EcoFlora Checklist: San Bernardino National Wildlife Refuge

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Home > Fish and Wildlife Service, Region Two > San Bernardino National Wildlife Refuge San Bernardino National Wildlife Refuge Name Game Flash Card Quiz Authors: Chris Roll and Joseph Barron Citation: This checklist is based mainly upon the collections made by Gayle Marrs-Smith, which are housed at the Arizona State University Herbarium. These collections are referenced in her Master's Degree Thesis entitled "Vegetation and Flora of the San Bernardino Ranch, Cochise County, Arizona", which was submitted in December of 1983. Her collections have been supplemented by other vouchered specimens collected within the Refuge, including ongoing collections by the authors. more detail Locality: San Bernardino National Wildlife Refuge, approx. 17 miles east of Douglas on Geronimo Trail, Cochise County, Arizona less detail Options Search: Taxon Filter Search common names Common Names Synonyms Search Synonyms Taxonomic Filter: Display Synonyms Common Names Display as images Notes & Vouchers Taxon Authors Show Taxa Alphabetically Voucher Mapping Simply Map Dynamic Map Families: 74 Genera: 279 Species: 447 Total Taxa: 456 Page 1 of 1: 1 ACANTHACEAE Anisacanthus thurberi (Torr.) A. Gray - Thurber's Desert-Honeysuckle R.L. Minckley SPM20040121 [MABA] Carlowrightia arizonica A. Gray - Arizona Wrightwort G. Marrs-Smith 1155 [ASU] Ruellia ciliatiflora Hook. - Hairy-Flower Wild Petunia G. Marrs-Smith 960 [ASU] Tetramerium nervosum Nees - Hairy Fournwort G. Marrs-Smith 1207 [ASU], G. E. Marrs 578 [ASU], G. E. Marrs 582 [ASU] AIZOACEAE Trianthema portulacastrum L. - Desert Horse-Purslane Marrs-Smith 748 [ASU], G. E. Marrs 861 [ASU], G. Marrs-Smith 748 [ASU], G. E. Marrs 1063 [ASU] AMARANTHACEAE Alternanthera caracasana Kunth - Washer-Woman G. E. Marrs 604 [ASU] Amaranthus palmeri S. Watson - Careless Weed G. Marrs-Smith 705 [ASU], GE Marrs 1190 [ASU] Amaranthus torreyi (A. Gray) Benth. ex S. Wats. - Torrey's Amaranth G. Marrs-Smith 1014 [ASU] Atriplex canescens (Pursh) Nutt. - Four-Wing Saltbush G. Marrs-Smith 1034 [ASU], G. Marrs-Smith 532 [ASU], G. Marrs-Smith 713 [ASU] Atriplex elegans (Moq.) D. Dietr. - wheelscale saltbush N. de la Torre s.n. [ARIZ] Atriplex wrightii S. Wats. - Wright's Saltbush G. E. Marrs 859 [ASU] Blitum nuttallianum Schult. - Nuttall's Poverty-Weed G. Marrs-Smith 462 [ASU], G. Marrs-Smith 431 [ASU], Lyle A. McGill LAM-2214 [ASU], L. J. Toolin 706 [ARIZ] Chenopodium fremontii S. Watson - Fremont's Goosefoot G. E. Marrs 1265 [ASU], G.E. Marrs 1264 [OBI] Chenopodium incanum (S. Watson) A. Heller - Mealy Goosefoot G. Marrs-Smith 623 [ASU], G. E. Marrs 581 [ASU] Chenopodium leptophyllum (Moq.) Nutt. ex S. Wats. - Narrow-Leaf Goosefoot G. E. Marrs 618 [ASU] Chenopodium neomexicanum Standl. - New Mexico Goosefoot N. de la Torre s.n. [UA] Salsola tragus L. - Prickly Russian-Thistle R. L. Minckley SBV-202089 [ARIZ], Robert V. Hastings s.n. [SEINet], Robert L. Minckley 2004-07-24 [UA] Tidestromia lanuginosa (Nutt.) Standl. - Woolly Honeysweet Robert V. Hastings s.n. [SEINet], A. Burquez s.n. [UA], A. Burquez s.n. [UA] AMARYLLIDACEAE Allium macropetalum Rydb. - Large-Petal Onion G. E. Marrs 1218 [ASU] Habranthus longifolius (Hemsl.) Flagg, G.Lom.Sm. & Meerow - Long-Leaf Copper-Lily G. Marrs-Smith 786 [ASU] Nothoscordum bivalve (L.) Britton - Crowpoison C.M. Roll 4216 [SEINet] ANACARDIACEAE Rhus microphylla Engelm. - Little-Leaf Sumac G. Marrs-Smith 549 [ASU], G. Marrs-Smith 1236 [ASU] APIACEAE Berula erecta (Huds.) Coville - Cut-Leaf-Water-Parsnip GE Marrs 339 [ASU] Bowlesia incana Ruiz & Pav. - Hoary Bowlesia C.M. Roll 4165 [SEINet] Daucus pusillus Michx. - American Wild Carrot G. Marrs-Smith 437 [ASU] Lilaeopsis schaffneriana (Schlecht.) Coult. & Rose - Schaffner's Grasswort Lilaeopsis schaffneriana subsp. recurva (A.W.Hill) Affolter Elinor Lehto 24495 [DES], Shannon Fehlberg 2012-08-31 [SEINet] Lilaeopsis schaffneriana var. recurva (A.W. Hill) Affolter - Schaffner's grasswort G. Marrs-Smith 644 [ASU], G. Marrs-Smith 397 [ASU] Spermolepis echinata (Nutt. ex DC.) A. Heller - Bristly-Fruit Scaleseed G. Marrs-Smith 523 [ASU], G. Marrs-Smith 446 [ASU], G. Marrs-Smith 516 [ASU] Spermolepis lateriflora G.L. Nesom - Rillito Valley Scaleseed L. J. Toolin 679 [ARIZ] Vesper multinervatus (J. M. Coult. & Rose) R. L. Hartm. & G. L. Nesom - Purple-Nerve Venus-Parsley G. Marrs-Smith 1249 [ASU] APOCYNACEAE Asclepias brachystephana Engelm. ex Torr. - Short-Crown Milkweed C.M. Roll 4148 [SEINet], C.M. Roll 4305 [SEINet] Asclepias nyctaginifolia A. Gray - Mojave Milkweed G. Marrs-Smith 1180 [ASU], G. Marrs-Smith 785 [ASU] Asclepias subverticillata (A. Gray) Vail - Horsetail Milkweed G. Marrs-Smith 1081 [ASU] Funastrum crispum (Benth.) Schlechter - Wavy-Leaf Twinevine GE Marrs 589 [ASU], G. Marrs-Smith 805 [ASU], G. Marrs-Smith 531 [ASU] Funastrum cynanchoides (Decne.) Schltr. - Fringed Twinevine C.M. Roll 4138 [SEINet], C.M. Roll 4131 [SEINet] Funastrum heterophyllum (Engelm. ex Torr.) Standl. - climbing milkweed C.M. Roll 4100 [SEINet] Matelea producta (Torr.) Woods. - Texas Milkvine TF Daniel 2981 [ASU] ARACEAE Lemna gibba L. - Inflated Duckweed G. E. Marrs 370 [ASU], G. Marrs-Smith 499 [ASU], G. E. Marrs 369 [ASU], G. Marrs-Smith 383 [ASU], more...G. Marrs-Smith 382 [OBI], ...less Lemna minor L. - Common Duckweed Elinor Lehto 24498 [ASU] Lemna minuta Kunth - Least Duckweed G. Marrs-Smith 430 [ASU], G. E. Marrs 308 [ASU], G. Marrs-Smith 411 [ASU] ARISTOLOCHIACEAE Aristolochia watsonii Woot. & Standl. - Watson's Dutchman's-Pipe G. Marrs-Smith 718 [ASU], G. Marrs-Smith 716 [ASU] ASPARAGACEAE Agave palmeri Engelm. - Palmer's Century-Plant G. E. Marrs-Smith 648 [ASU] Asparagus officinalis L. - Asparagus G. Marrs-Smith 655 [ASU] Dichelostemma capitatum (Benth.) Alph. Wood - Bluedicks Dichelostemma capitatum subsp. pauciflorum (Torr.) G. Keator - bluedicks L. J. Toolin 620 [ARIZ] Yucca baccata Torr. - Banana Yucca C.M. Roll 4336 [SEINet] Yucca elata (Engelm.) Engelm. - Soaptree Yucca Yucca elata var. elata - soaptree yucca G. E. Marrs 568 [ASU] ASTERACEAE Acourtia nana (A. Gray) Reveal & R. M. King - Dwarf Desert-Peony G. Marrs-Smith 517 [ASU], GE Marrs 599 [ASU] Acourtia wrightii (A. Gray) Reveal & R. M. King - Brownfoot G. Marrs-Smith 1042 [ASU] Almutaster pauciflorus (Nutt.) A.& D. Löve - Marsh-Aster G. Marrs-Smith 562 [ASU], G.E. Marrs 331 [ASU], G. Marrs-Smith 565 [BRY] Ambrosia confertiflora DC. - Weak-Leaf Burr-Ragweed G. Marrs-Smith 1177 [ASU] Ambrosia monogyra (Torr. & A. Gray) Strother & B.G.Baldwin - Needle-Leaf Burrobush G. Marrs-Smith 1213 [ASU] Artemisia ludoviciana Nutt. - White Sagebrush Artemisia ludoviciana subsp. ludoviciana - White Sagebrush G. Marrs-Smith 1210 [ASU] Baccharis salicifolia (Ruiz & Pav.) Pers. - Douglas' False Willow G. Marrs-Smith 1119 [ASU] Baccharis sarothroides A. Gray - Rosinbush G. Marrs-Smith 429 [ASU] Bahia absinthifolia Benth. - Hairy-Seed False Goldfields G. Marrs-Smith 837 [ASU], G. Marrs-Smith 846-Marrs [ASU], G. Marrs-Smith 495 [ASU], G. Marrs-Smith 765 [ASU] Baileya multiradiata Harv. & A. Gray - desert marigold GE Marrs 584 [ASU], GE Marrs 591 [ASU] Baileya pleniradiata Harv. & A. Gray - Woolly Desert-Marigold G. Marrs-Smith 1166 [ASU] Bebbia juncea (Benth.) Greene - Sweetbush C.M. Roll 4332 [SEINet] Bidens laevis (L.) Britton, Sterns & Poggenb. - Smooth Beggarticks GE Marrs 367 [ASU], GE Marrs 368 [ASU], GE Marrs 366 [ASU], GE Marrs 365 [ASU] Bidens leptocephala Sherff - Few-Flower Beggarticks G. Marrs-Smith 1159 [ASU], G. Marrs-Smith 934 [ASU] Calycoseris wrightii A. Gray - White Tackstem GE Marrs 1230 [ASU], GE Marrs 488 [ASU], GE Marrs 1238 [ASU] Centaurea melitensis L. - Maltese Star-Thistle G. Marrs-Smith 642 [ASU] Chaenactis stevioides Hook. & Arn. - Broad-Flower Pincushion GE Marrs 1223 [ASU] Chaetopappa ericoides (Torr.) G.L. Nesom - Rose-Heath G. Marrs-Smith 1254 [ASU] Chloracantha spinosa (Benth.) G.L. Nesom - Mexican-Devilweed C.M. Roll 4144 [SEINet] Cirsium ochrocentrum A. Gray - Yellow-Spine Thistle G. Marrs-Smith 620 [ASU], GE Marrs 614 [ASU] Conoclinium dissectum A.Gray - Pinked Mistflower G. Marrs-Smith 1273 [ASU] Conyza canadensis (L.) Cronquist - Canadian Horseweed GE Marrs sn [ASU], G. Marrs-Smith 1029 [ASU] Conyza canadensis var. glabrata (A. Gray) Cronquist - Canadian horseweed Robert V. Hastings s.n. [SEINet] Diaperia verna (Raf.) Morefield - Spring Pygmy-Cudweed C.M. Roll 4202 [SEINet] Erigeron divergens Torr. & A. Gray - Spreading Fleabane G. Marrs-Smith 415 [ASU], G. Marrs-Smith 662 [ASU], G. Marrs-Smith 1248 [ASU] Flourensia cernua DC. - American Tarwort G. Marrs-Smith 1270 [ASU] Gamochaeta stagnalis (I.M.Johnst.) Anderb. - Thread-Root Everlasting G. Marrs-Smith 561 [ASU] Gutierrezia microcephala (DC.) A. Gray - Small-Head Snakeweed GE Marrs 1013 [ASU], G. Marrs-Smith 995 [ASU], G. Marrs-Smith 344 [ASU] Hedosyne ambrosiifolia (A. Gray) Strother - Ragged Marsh-Elder C.M. Roll 4219 [SEINet] Helenium thurberi A. Gray - Thurber's Sneezeweed GE Marrs 580 [ASU] Helianthus annuus L. - Common Sunflower G. Marrs-Smith 1099 [ASU] Helianthus ciliaris DC. - Texas-Blueweed G. Marrs-Smith 809 [ASU], G. Marrs-Smith 1059 [ASU] Heliomeris hispida (A. Gray) Cockerell - hairy false goldeneye C.M. Roll 4279 [SEINet] Heterotheca subaxillaris (Lam.) Britton & Rusby - Camphorweed GE Marrs 1031 [ASU] Hymenothrix wislizeni A. Gray - Trans-Pecos Thimblehead GE Marrs 1049 [ASU], GE Marrs 1187 [ASU] Hymenoxys odorata DC. - Poison Rubberweed G. Marrs-Smith 472 [ASU], G. Marrs-Smith 483 [ASU], G. Marrs-Smith 418 [ASU], G. Marrs-Smith 509 [OBI], more...G. Marrs-Smith 676 [OBI], ...less Isocoma acradenia (Greene) Greene - Alkali Jimmyweed GE Marrs 1274 [ASU], GE Marrs 959 [ASU], GE Marrs 1086 [ASU] Isocoma tenuisecta Greene - Shrine Jimmyweed C.M. Roll 4127 [SEINet] Lactuca serriola L. - Prickly Lettuce GE Marrs 659 [ASU], GE Marrs 744 [ASU], GE Marrs 1113 [ASU] Laennecia coulteri (A. Gray) G.L. Nesom - Coulter's Woolwort G. Marrs-Smith 631 [ASU] Machaeranthera tagetina Greene - Mesa Tansy-Aster E.J. Fairchild 2012-09-18 [SEINet] Malacothrix fendleri A. Gray - Fendler's Desert-Dandelion GE Marrs 1233 [ASU], G. Marrs-Smith 486 [ASU] Malacothrix glabrata (A. Gray ex D.C. Eaton) A. Gray - Smooth Desert-Dandelion L. J. Toolin 676 [ARIZ] Parthenium incanum Kunth - Mariola G. Marrs-Smith 760 [ASU] Pectis cylindrica (Fern.) Rydb. - Sonoran Chinchweed V. Kluever s.n. [ARIZ] Pectis filipes Harvey & A. Gray - Five-Bract Chinchweed G. Marrs-Smith 823 [ASU] Pectis filipes var. subnuda Fern. - fivebract cinchweed G. Marrs-Smith 989 [ASU] Pluchea sericea (Nutt.) Coville - Arrow-Weed C.M. Roll 4135 [SEINet] Porophyllum gracile Benth. - Slender Poreleaf G. Marrs-Smith 1026 [ASU] Pseudognaphalium stramineum (Kunth) W.A. Weber - Cotton-Batting-Plant G. Marrs-Smith 630 [ASU] Sanvitalia abertii A. Gray - Albert's Creeping-Zinnia G. Marrs-Smith 962 [ASU] Senecio flaccidus Less. - Thread-Leaf Ragwort Alberto Burquez-Montijo 2000-09-02 [UA], Alberto Burquez-Montijo 2000-07-25 [UA], Alberto Burquez-Montijo 2000-09-02 [UA], Alberto Burquez-Montijo 2000-09-02 [UA] Senecio flaccidus var. flaccidus Less. - threadleaf ragwort G. Marrs-Smith 567 [ASU], G. E. Marrs 615 [ASU] Senecio flaccidus var. monoensis (Greene) B.L. Turner & T.M. Barkl. - sand wash groundsel G. E. Marrs 1226 [ASU], G. Marrs-Smith 435 [ASU] Solidago velutina DC. - Three-Nerve Goldenrod C.M. Roll 4385 [SEINet] Solidago wrightii A. Gray - Wright's Goldenrod Solidago wrightii var. adenophora Blake - Wright's goldenrod G. Marrs-Smith 1188 [ASU] Sonchus asper (L.) Hill - Spiny-Leaf Sow-Thistle G. Marrs-Smith 639 [ASU] Sonchus oleraceus L. - Common Sow-Thistle G. Marrs-Smith 371 [ASU], G. Marrs-Smith 727 [ASU] Stephanomeria pauciflora (Torr.) A. Nels. - Brown-Plume Wire-Lettuce G. E. Marrs 595 [ASU], G. E. Marrs 594 [ASU] Symphyotrichum subulatum (Michx.) G. L. Nesom - Seaside American-Aster Collector(s):... 1097 [UTEP] Symphyotrichum subulatum var. parviflorum (Nees) S.D. Sundberg - southwestern annual saltmarsh aster GE Marrs 1109 [ASU], G. Marrs-Smith 1117 [ASU] Thymophylla acerosa (DC.) Strother - American Pricklyleaf GE Marrs 590 [ASU] Thymophylla pentachaeta (DC.) Small - Five-Needle Pricklyleaf C.M. Roll 4194 [SEINet] Uropappus lindleyi (DC.) Nutt. - Lindley's False Silverpuffs L. J. Toolin 624 [ARIZ] Verbesina encelioides (Cav.) Benth. & Hook. f. ex A. Gray - Golden Crownbeard L. J. Toolin 838 [ARIZ], A. Burquez s.n. [UA], N. de la Torre s.n. [UA], A. Romero s.n. [UA], more...N. de la Torre s.n. [UA], ...less Verbesina rothrockii B. L. Rob. & Greenm. - Rothrock's Crownbeard G. E. Marrs 593 [ASU] Viguiera dentata (Cav.) Spreng. - Tooth-Leaf Goldeneye G. E. Marrs 1134 [ASU], G. E. Marrs 649 [ASU], G. E. Marrs 1138 [ASU] Xanthisma gracile (Nutt.) D.R.Morgan & R.L.Hartm. - Grass-Leaf Sleepy Daisy Robert V. Hastings s.n. [SEINet] Xanthisma spinulosum (Pursh) D.R. Morgan & R.L. Hartman - Lacy Sleepy Daisy GE Marrs 669 [ASU], G. Marrs-Smith 714 [ASU], G. Marrs-Smith 511 [ASU], GE Marrs 715 [ASU], more......less Xanthium strumarium L. - Rough Cockleburr G. Marrs-Smith 341 [ASU], G. E. Marrs 332 [ASU], G. E. Marrs 333 [ASU] Zinnia acerosa (DC.) A. Gray - White Zinnia A. Burquez s.n. [UA], A. Burquez s.n. [UA], A. Burquez s.n. [UA] BIXACEAE Amoreuxia palmatifida Moc. & Sessé ex DC. - Mexican Yellowshow G. Marrs-Smith 722 [ASU], G. Marrs-Smith 832 [ASU] BORAGINACEAE Cryptantha barbigera (A. Gray) Greene - Bearded Cat's-Eye G. E. Marrs 515 [ASU], G. Marrs-Smith 522-A [ASU] Cryptantha barbigera var. barbigera (A. Gray) Greene G. E. Marrs 440 [ASU] Cryptantha crassisepala (Torr. & A. Gray) Greene - Thick-Sepal Cat's-Eye G. E. Marrs 444 [ASU] Cryptantha pterocarya (Torr.) Greene - Wing-Nut Cat's-Eye C.M. Roll 4186 [SEINet] Eucrypta micrantha (Torr.) Heller - Dainty Desert Hideseed G. E. Marrs 1255 [ASU] Johnstonella angustifolia (Torr.) Hasenstab & M.G. Simpson - Panamint Narrow-Wing Cat's-Eye G. E. Marrs 463 [ASU], G. E. Marrs 1220 [ASU], G. Marrs-Smith 494 [ASU], G. E. Marrs 625 [ASU] Lappula occidentalis (S. Wats.) Greene - Flat-Spine Sheepburr G. Marrs-Smith 493 [ASU], G. Marrs-Smith 1246 [ASU], G. Marrs-Smith 508 [ASU] Nama hispida A.Gray - Sandbells G. Marrs-Smith 678 [ASU], G. E. Marrs 1232 [ASU], Collector(s):... 481 [UTEP] Pectocarya platycarpa (Munz & I. M. Johnst.) Munz & I. M. Johnst. - Broad-Fruit Combseed L. J. Toolin 623 [ARIZ] Phacelia affinis A. Gray - Limestone Scorpion-Weed C.M. Roll 4179 [SEINet] Phacelia arizonica A. Gray - Arizona Scorpion-Weed G. Marrs-Smith 464 [ASU] Phacelia bombycina Woot. & Standl. - Mangas Spring Scorpion-Weed G. Marrs-Smith 445 [ASU], G. Marrs-Smith 518 [ASU] Phacelia caerulea Greene - Sky-Blue Scorpion-Weed G. Marrs-Smith 1247 [ASU] Phacelia crenulata Torr. ex S. Watson - Notch-Leaf Scorpion-Weed L. J. Toolin 701 [ARIZ] Plagiobothrys arizonicus (A. Gray) Greene ex A. Gray - Arizona Popcorn-Flower L. J. Toolin 622 [ARIZ] Tiquilia canescens (A. DC.) A. T. Richardson - Woody Crinklemat G. E. Marrs 780 [ASU], G. E. Marrs 796 [ASU] BRASSICACEAE Descurainia pinnata (Walter) Britton - Western Tansy-Mustard G. Marrs-Smith 417 [ASU], G. Marrs-Smith 421 [ASU] Descurainia sophia (L.) Webb ex Prantl - Herb-Sophia G. Marrs-Smith 372 [ASU] Lepidium oblongum Small - Veiny Pepperwort G. Marrs-Smith 646 [ASU], G. Marrs-Smith 410 [ASU] Lepidium thurberi Wooton - Thurber's Pepperwort G. Marrs-Smith 729 [ASU], G. E. Marrs 326 [ASU], G. Marrs-Smith 500 [ASU], Collector(s):... 441 [UTEP] Nasturtium officinale W. T. Aiton - Watercress G. E. Marrs 475 [ASU], G. Marrs-Smith 473 [ASU] Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz - Gordon's Bladderpod G. Marrs-Smith 503 [ASU], G. Marrs-Smith 414 [ASU], G. E. Marrs 790 [ASU] Physaria purpurea (A.Gray) O'Kane & Al-Shehbaz - Purple Bladderpod G. Marrs-Smith 1251 [ASU] Sisymbrium irio L. - London Rocket G. Marrs-Smith 373 [ASU] Streptanthus carinatus C. Wright ex A. Gray - lyreleaf jewelflower Streptanthus carinatus subsp. arizonicus (S. Watson) Kruckeb., Rodman & Worth. - lyreleaf jewelflower G. Marrs-Smith 1277 [ASU], G. Marrs-Smith 492 [ASU] CACTACEAE Cylindropuntia fulgida (Engelm.) Knuth - Jumping Cholla C.M. Roll 4200 [SEINet] Cylindropuntia fulgida var. mamillata (Schott) Backeb. - jumping cholla C.M. Roll 4275 [SEINet] Cylindropuntia imbricata (Haw.) F.M. Knuth - Tree Cholla Cylindropuntia imbricata subsp. spinosior - Walkingstick Cactus C.M. Roll 4199 [SEINet], A. Burquez s.n. [UA] Cylindropuntia imbricata x spinosior L. J. Toolin 831 [ARIZ] Cylindropuntia leptocaulis (DC.) Knuth - Christmas Cholla G. E. Marrs 616 [ASU], G. Marrs-Smith 717 [ASU], G. E. Marrs 1982-03-19 [ASU] Cylindropuntia leptocaulis x spinosior (Engelm.) Knuth G. Marrs-Smith 617 [ASU] Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage - Pink-Flower Hedgehog Cactus Echinocereus fendleri var. rectispinus (Peebles) L. Benson - pinkflower hedgehog cactus G. E. Marrs 1287 [ASU] Ferocactus wislizeni (Engelm.) Britton & Rose - Candy Barrel Cactus Alberto Burquez-Montijo 2000-08-11 [UA], Alberto Burquez-Montijo 2000-08-11 [UA] Opuntia chlorotica Engelm. & Bigelow - Clock-Face Prickly-Pear C.M. Roll 4265 [SEINet], C.M. Roll 4273 [SEINet] Opuntia engelmannii Salm-Dyck - Cactus-Apple Opuntia engelmannii var. engelmannii Salm-Dyck ex Engelm. - cactus apple G. E. Marrs 1256 [ASU] Opuntia macrocentra Engelm. - Long-Spine Purple Prickly-Pear G. E. Marrs 1257 [ASU] Opuntia phaeacantha Engelm. - Tulip Prickly-Pear Opuntia phaeacantha var. major Engelm. - sprawling prickly pear G. E. Marrs 1258 [ASU] Opuntia santa-rita (Griffiths & Hare) Rose - Santa Rita Prickly-Pear C.M. Roll 4264 [SEINet], C.M. Roll 4261 [SEINet], C.M. Roll 4263 [SEINet] Peniocereus greggii (Engelm.) Britt. & Rose - Night-Blooming-Cereus Peniocereus greggii var. greggii (Engelm.) Britt. & Rose - nightblooming cereus G. E. Marrs 1288 [ASU] CANNABACEAE Celtis pallida Torr. - Spiny Hackberry C.M. Roll 4157 [SEINet] Celtis reticulata Torr. - Net-Leaf Hackberry G. Marrs-Smith 457 [ASU], G. Marrs-Smith 342 [ASU] CERATOPHYLLACEAE Ceratophyllum demersum L. - Coon's-Tail C.M. Roll 4089 [SEINet] COMMELINACEAE Commelina erecta L. - White-Mouth Dayflower Commelina erecta var. angustifolia (Michx.) Fern. - whitemouth dayflower G. Marrs-Smith 746 [ASU] CONVOLVULACEAE Convolvulus arvensis L. - Field Bindweed G. Marrs-Smith 641 [ASU], A. Burquez s.n. [UA] Convolvulus equitans Benth. - Texas Bindweed G. Marrs-Smith 1215 [ASU], G. Marrs-Smith 1080 [ASU], G. Marrs-Smith 1215 [ASU], G. Marrs-Smith 1080 [ASU] Cuscuta umbellata Kunth - Flat-Globe Dodder G. Marrs-Smith 1136 [ASU] Evolvulus alsinoides (L.) L. - Slender Dwarf-Morning-Glory C.M. Roll 4302 [SEINet] Ipomoea barbatisepala A. Gray - Canyon Morning-Glory G. E. Marrs 330 [ASU] Ipomoea costellata Torr. - Crest-Rib Morning-Glory G. Marrs-Smith 876 [ASU], G. Marrs-Smith 923 [ASU], G. Marrs-Smith 902 [ASU] Ipomoea cristulata Hallier f. - Trans-Pecos Morning-Glory G. Marrs-Smith 897 [ASU], G. Marrs-Smith 967 [ASU] Ipomoea hederacea Jacq. - Ivy-Leaf Morning-Glory G. Marrs-Smith 865 [ASU], G. Marrs-Smith 1009 [ASU], G. Marrs-Smith 896 [ASU], C.M. Roll 4126 [SEINet] Ipomoea leptotoma Torr. - tripleleaf morning-glory T. F. Daniel 1797 [ASU], G. Marrs-Smith 915 [ASU], G. Marrs-Smith 919 [ASU] Ipomoea purpurea (L.) Roth - Common Morning-Glory Robert Hastings 2012-09-19 [SEINet] CUCURBITACEAE Apodanthera undulata A. Gray - Melon-Loco G. Marrs-Smith 1023 [ASU], G. Marrs-Smith 793 [ASU] Citrullus lanatus (Thunb.) Matsum. & Nakai - Stockmelon G. E. Marrs 911 [ASU] Cucurbita digitata A. Gray - Finger-Leaf Gourd G. Marrs-Smith 724 [ASU] Cucurbita foetidissima Kunth - Missouri Gourd G. E. Marrs 600 [ASU] Echinopepon wrightii (A. Gray) S. Wats. - Wild Balsam-Apple G. Marrs-Smith 1057 [ASU], Marrs-Smith 1141 [ASU], G. Marrs-Smith 1088 [ASU], G. Marrs-Smith 1044 [OBI] Ibervillea tenuisecta (A. Gray) Small - Deer-Apples G. E. Marrs 1196 [ASU] Sicyos laciniatus L. - Cut-Leaf Burr-Cucumber Robert V. Hastings s.n. [SEINet] CUPRESSACEAE Juniperus coahuilensis (Martinez) Gaussen ex R.P. Adams - Red-Berry Juniper G. E. Marrs 598 [ASU] CYPERACEAE Bolboschoenus maritimus (L.) Palla - Alkali Bulrush C.M. Roll 4280 [SEINet], C.M. Roll 4247 [SEINet] Carex agrostoides Mackenzie - Chihuahuan Sedge L. J. Toolin 707-B [ARIZ] Carex praegracilis W. Boott - Clustered Field Sedge G. E. Marrs 621 [ASU], G. E. Marrs 610 [ASU], G. E. Marrs 474 [ASU] Cyperus esculentus L. - Chufa G. Marrs-Smith 523 [ASU], G. Marrs-Smith 1176 [ASU] Cyperus niger Ruiz & Pav. - Black Flat Sedge G. E. Marrs 323 [ASU], G. E. Marrs 322 [ASU] Cyperus odoratus L. - Rusty Flat Sedge G. E. Marrs 321 [ASU], G. E. Marrs 311 [ASU], G. Marrs-Smith 320 [ASU], G. E. Marrs 219 [ASU], more......less Cyperus squarrosus L. - Awned Flat Sedge G. Marrs-Smith 1105 [ASU], G. Marrs-Smith 853 [ASU] Eleocharis macrostachya Britton - Pale Spike-Rush C.M. Roll 4258 [SEINet], C.M. Roll 4228 [SEINet] Eleocharis palustris (L.) Roem. & Schult. - Soft-Stem Spike-Rush C.M. Roll 4278 [SEINet] Eleocharis parishii Britt. - Parish's Spike-Rush G. E. Marrs 664 [ASU], G. Marrs-Smith 377 [ASU], G. E. Marrs 638 [ASU], G. Marrs-Smith 407 [ASU] Eleocharis rostellata (Torr.) Torr. - Beaked Spike-Rush C.M. Roll 4243 [SEINet], C.M. Roll 4234 [SEINet] Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve - hardstem bulrush C.M. Roll 4114 [SEINet], C.M. Roll 4107 [SEINet] Schoenoplectus americanus (Pers.) Volk. ex Schinz & R. Keller - chairmaker's bulrush G. Marrs-Smith 498 [ASU], C.M. Roll 4233 [SEINet], C.M. Roll 4246 [SEINet] EPHEDRACEAE Ephedra trifurca Torr. ex S. Watson - Long-Leaf Joint-Fir GE Marrs 596 [ASU], G. Marrs-Smith 520 [ASU], GE Marrs 570 [ASU], G. Marrs-Smith 424 [ASU] EUPHORBIACEAE Acalypha neomexicana Muell.-Arg. - New Mexico Copperleaf G. Marrs-Smith 820 [ASU], G. Marrs-Smith 1169 [ASU], Collector(s):... 925 [UTEP] Acalypha ostryifolia Riddell ex J. M. Coult. - Pineland Three-Seed-Mercury Collector(s):... 1140 [UTEP] Chamaesyce abramsiana (L.C. Wheeler) Koutnik - Abrams' Sandmat C.M. Roll 4344 [SEINet] Chamaesyce florida (Engelm.) Millsp. - Chiricahua Mountain Sandmat G. Marrs-Smith 1191 [ASU] Chamaesyce hyssopifolia (L.) Small - Hyssop-Leaf Sandmat G. E. Marrs 1161 [ASU], G. Marrs-Smith 883 [ASU], G. E. Marrs 1160 [ASU], G. Marrs-Smith 860 [ASU] Chamaesyce micromera (Boiss. ex Engelm.) Woot. & Standl. - Sonoran Sandmat G. Marrs-Smith 1120 [ASU], G. Marrs-Smith 972 [ASU] Chamaesyce prostrata (Ait.) Small - Prostrate Sandmat G. E. Marrs 812 [ASU], G. Marrs-Smith 1145 [ASU], G. E. Marrs 775 [ASU] Chamaesyce serrula (Engelm.) Woot. & Standl. - Saw-Tooth Sandmat G. Marrs-Smith 1025 [ASU], G. E. Marrs 1003 [ASU], G. E. Marrs 1001 [ASU] Chamaesyce setiloba (Engelm. ex Torr.) Millsp. ex Parish - Yuma Sandmat G. E. Marrs 1073 [ASU], G. Marrs-Smith 1179 [ASU], G. Marrs-Smith 1002 [ASU] Chamaesyce stictospora (Engelm.) Small - Slim-Seed Sandmat C.M. Roll 4343 [SEINet] Croton pottsii (Klotzsch) Muell.-Arg. - Leatherweed G. Marrs-Smith 1157 [ASU], G. Marrs-Smith 988 [ASU] Ditaxis neomexicana (Müll.Arg.) A. Heller - New Mexico silverbush G. Marrs-Smith 750 [ASU], G. Marrs-Smith 955 [ASU], G. Marrs-Smith 525 [ASU] Euphorbia albomarginata Torr. & A. Gray - White-Margin Sandmat G. Marrs-Smith 651 [ASU], G. Marrs-Smith 829 [ASU] Euphorbia capitellata Engelm. - Head Sandmat T. F. Daniel 2985 [ASU], F. W. Gould 4509 [ARIZ] Euphorbia exstipulata Engelm. - Square-Seed Spurge C.M. Roll 4320 [SEINet] Euphorbia glyptosperma Engelm. - Rib-Seed Sandmat Robert Hastings 2012-09-15 [SEINet] Euphorbia heterophylla L. - Mexican-Fireplant Robert V. Hastings s.n. [SEINet], Alberto Burquez-Montijo 2000-08-22 [UA], N. de la Torre s.n. [UA], Alberto Burquez-Montijo 2000-08-22 [UA] Euphorbia indivisa (Engelm.) Tidestrom - royal sandmat F. W. Gould 4508 [ARIZ] Euphorbia serpillifolia Pers. - Thyme-Leaf Sandmat A. Burquez s.n. [UA] Euphorbia spathulata Lam. - Warty Spurge C.M. Roll 4231 [SEINet], C.M. Roll 4240 [SEINet] Jatropha macrorhiza Benth. - Ragged Nettle-Spurge G. Marrs-Smith 808 [ASU], G. Marrs-Smith 802 [ASU] Manihot angustiloba (Torr.) Muell.-Arg. - Desert-Mountain Manihot C.M. Roll 4328 [SEINet] FABACEAE Acacia constricta Benth. - Mescat False Acacia G. Marrs-Smith 756 [ASU], G. E. Marrs 571 [ASU] Acmispon brachycarpus (Benth.) D.D.Sokoloff - Foothill Deerweed G. Marrs-Smith 1225 [ASU] Astragalus allochrous A. Gray - Halfmoon Milk-Vetch T.H. Roulston SBV141536 [MABA] Astragalus allochrous var. playanus Isely - halfmoon milkvetch G. Marrs-Smith 519 [ASU], G. E. Marrs 513 [ASU], G. E. Marrs 519 [ASU] Astragalus nuttallianus DC. - Turkey-Peas L. J. Toolin 678 [ARIZ] Astragalus thurberi A. Gray - Thurber's Milk-Vetch G. Marrs-Smith 454 [ASU] Caesalpinia gilliesii (Hook.) Wallich ex D. Dietr. - Bird-of-Paradise-Shrub G. Marrs-Smith 838 [ASU] Chamaecrista nictitans (L.) Moench - Partridge-Pea C.M. Roll 4350 [SEINet] Dalea formosa Torr. - Featherplume G. E. Marrs 592 [ASU] Dalea pogonathera A. Gray - Bearded Prairie-Clover G. Marrs-Smith 978 [ASU] Dalea pogonathera var. pogonathera - bearded prairie clover G. Marrs-Smith 980 [ASU] Hoffmannseggia glauca (Ortega) Eifert - Waxy Rush-Pea G. Marrs-Smith 484 [ASU], Collector(s):... 553 [UTEP] Lupinus brevicaulis S. Watson - Short-Stem Lupine N. de la Torre s.n. [UA] Melilotus albus Medik. - White Sweet-Clover G. Marrs-Smith 658 [ASU] Melilotus indicus (L.) All. - Indian Sweet-Clover G. Marrs-Smith 453 [ASU] Mimosa aculeaticarpa Ortega - catclaw mimosa Collector(s):... 540 [UTEP] Mimosa aculeaticarpa var. biuncifera (Benth.) Barneby - Cat-Claw Mimosa G. Marrs-Smith 924 [ASU], G. Marrs-Smith 730 [ASU] Phaseolus acutifolius A. Gray - Tepary Bean Phaseolus acutifolius var. latifolius Freeman - tepary bean C.M. Roll 4316 [SEINet] Prosopis glandulosa Torr. - Honey Mesquite G. Marrs-Smith 539 [ASU] Prosopis velutina Wooton - Velvet Mesquite C.M. Roll 4151 [SEINet] Rhynchosia senna Gillies ex Hook. - Texas snoutbean C.M. Roll 4162 [SEINet], C.M. Roll 4163 [SEINet], C.M. Roll 4161 [SEINet] Senna bauhinioides (A. Gray) Irwin & Barneby - Shrubby Wild Sensitive-Plant G. Marrs-Smith 764 [ASU] Senna hirsuta (L.) Irwin & Barneby - Woolly Wild Sensitive-Plant C.M. Roll 4164 [SEINet] Vachellia vernicosa (Britton & Rose) Seigler & Ebinger - Trans-Pecos False Acacia A. Búrquez-M. SBV201124 [MABA] Vicia ludoviciana Nutt. - Louisiana Vetch C.M. Roll 4191 [SEINet], C.M. Roll 4173 [SEINet], C.M. Roll 4176 [SEINet] FOUQUIERIACEAE Fouquieria splendens Engelm. GE Marrs 597 [ASU] GERANIACEAE Erodium cicutarium (L.) L'Hér. ex Aiton - Red-Stem Stork's-Bill G. Marrs-Smith 496 [ASU] Erodium texanum A. Gray - Texas Stork's-Bill C.M. Roll 4195 [SEINet], C.M. Roll 4177 [SEINet] HYDROCHARITACEAE Najas guadalupensis (Spreng.) Magnus - Guadalupe Waternymph C.M. Roll 4079 [SEINet] Najas marina L. - Holly-Leaf Waternymph G. E. Marrs 220 [ARIZ] JUGLANDACEAE Carya illinoinensis (Wangenh.) K. Koch - Pecan C.M. Roll 4395 [SEINet] JUNCACEAE Juncus balticus Willd. - Baltic Rush C.M. Roll 4237 [SEINet] Juncus balticus subsp. ater (Rydb.) Snogerup - mountain rush G. E. Marrs 611 [ASU] Juncus balticus subsp. mexicanus (Willd. ex Schult. & Schult. f.) Snogerup - Mexican Rush G. Marrs-Smith 521 [ASU], C.M. Roll 4244 [SEINet] Juncus torreyi Coville - Torrey's Rush G. Marrs-Smith 665 [ASU], G. Marrs-Smith 811 [ASU] LAMIACEAE Agastache wrightii (Greenm.) Woot. & Standl. - Sonoran Giant-Hyssop C.M. Roll 4376 [SEINet] Clerodendrum coulteri (A. Gray) Govaerts - Coulter's wrinklefruit G. E. Marrs 992 [ASU] Hedeoma nana (Torr.) Briq. - Dwarf False Pennyroyal C.M. Roll 4337 [SEINet] Marrubium vulgare L. - White Horehound G. Marrs-Smith 541 [ASU] Mentha spicata L. - Spearmint G. Marrs-Smith 1124 [ASU] LINACEAE Linum lewisii Pursh - Prairie Flax G. Marrs-Smith 1224 [ASU] Linum pratense (J.B.S. Norton) Small - Meadow Flax C.M. Roll 4192 [SEINet] Linum puberulum (Engelm.) Heller - Plains Flax A. Romero s.n. [ARIZ] LOASACEAE Mentzelia albicaulis (Dougl.) Dougl. ex Torr. & A. Gray - White-Stem Blazingstar Collector(s):... 466 [UTEP] Mentzelia asperula Woot. & Standl. - Organ Mountain Blazingstar C.M. Roll 4329 [SEINet] Mentzelia isolata Gentry - Arizona Blazingstar C.M. Roll 4121 [SEINet] Mentzelia multiflora (Nutt.) A. Gray - Adonis Blazingstar G. Marrs-Smith 679 [ASU], G. E. Marrs 602 [ASU] LYTHRACEAE Ammannia coccinea Rottb. - Valley Redstem C.M. Roll 4300 [SEINet], C.M. Roll 4298 [SEINet] MALPIGHIACEAE Cottsia gracilis (A. Gray) W.R. Anderson - Slender Janusia G. Marrs-Smith 858 [ASU] MALVACEAE Abutilon incanum (Link) Sweet - Pelotazo Robert V. Hastings s.n. [SEINet] Abutilon mollicomum (Willd.) Sweet - Sonoran Indian-Mallow C.M. Roll 4382 [SEINet] Abutilon parvulum A. Gray - Dwarf Indian-Mallow G. Marrs-Smith 950 [ASU], G. Marrs-Smith 873 [ASU] Anoda cristata (L.) Schlecht. - Crested Anoda G. Marrs-Smith 1122 [ASU], G. Marrs-Smith 1185 [ASU], G. Marrs-Smith 901 [ASU] Anoda pentaschista A. Gray - Field Anoda G. Marrs-Smith 907 [ASU], G. Marrs-Smith 857 [ASU] Corchorus hirtus L. - Hairy Jute G. Marrs-Smith 855 [ASU], G. Marrs-Smith 945 [ASU] Hibiscus denudatus Benth. - Paleface G. Marrs-Smith 985 [ASU], G. Marrs-Smith 971 [ASU] Malvella lepidota (A. Gray) Fryxell - Scurfy-Mallow Robert Hastings 2012-09-16 [SEINet] Rhynchosida physocalyx (A. Gray) Fryxell - Buffpetal G. E. Marrs 1024 [ASU], G. Marrs-Smith 741 [ASU] Sida abutilifolia Mill. - Spreading Fanpetals G. E. Marrs 886 [ASU], G. Marrs-Smith 1173 [ASU], G. Marrs-Smith 1148 [ASU], G. Marrs-Smith 966 [ASU] Sphaeralcea angustifolia (Cav.) G. Don - Copper Globe-Mallow G. E. Marrs 329 [ASU], G. E. Marrs 1136 [ASU], G. Marrs-Smith 537 [ASU], G. E. Marrs 1064 [ASU] Sphaeralcea laxa Woot. & Standl. - Caliche Globe-Mallow G. E. Marrs 1062 [ASU], G. Marrs-Smith 1216 [ASU] MARSILEACEAE Marsilea vestita Hook. & Grev. - Hairy Water-Clover G. Marrs-Smith 1211 [ASU] MARTYNIACEAE Proboscidea altheifolia (Benth.) Decne. - Devil's-Horn G. Marrs-Smith 757 [ASU] Proboscidea parviflora (Wooton) Wooton & Standl. - Doubleclaw G. Marrs-Smith 839 [ASU], G. Marrs-Smith 825 [ASU] Proboscidea parviflora subsp. parviflora - devil's claw G. E. Marrs 334 [ASU] MOLLUGINACEAE Mollugo verticillata L. - Green Carpetweed G. Marrs-Smith 1048 [ASU] MONTIACEAE Calandrinia ciliata (Ruiz & Pav.) DC. - fringed redmaids C.M. Roll 4193 [SEINet], C.M. Roll 4181 [SEINet] MORACEAE Morus microphylla Buckley - Texas Mulberry G. E. Marrs 575 [ASU] NYCTAGINACEAE Allionia incarnata L. - trailing windmills G. Marrs-Smith 739 [ASU], G. Marrs-Smith 733-b [ASU], G. Marrs-Smith 913 [ASU] Boerhavia coccinea P. Mill. - Scarlet Spiderling G. Marrs-Smith 903 [ASU], G. Marrs-Smith 1033 [ASU] Boerhavia coulteri (Hook. f.) S. Wats. - Coulter's Spiderling G. Marrs-Smith 768 [ASU], G. Marrs-Smith 703 [ASU], G. Marrs-Smith 691 [ASU] Boerhavia erecta L. - Erect Spiderling G. Marrs-Smith 1131 [ASU], G. Marrs-Smith 761 [ASU] Boerhavia intermedia M.E. Jones - fivewing spiderling G. Marrs-Smith 689 [ASU], G. Marrs-Smith 723 [ASU] Boerhavia watsonii Standl. - Creeping Spiderling Collector(s):... 679 [UTEP] Boerhavia wrightii A. Gray - Large-Bract Spiderling G. Marrs-Smith 1058 [ASU] Commicarpus scandens (L.) Standl. - Climbing Wartclub G. Marrs-Smith 938 [ASU], G. E. Marrs 587 [ASU], G. Marrs-Smith 1129 [ASU], G. E. Marrs 588 [ASU] NYMPHAEACEAE Nymphaea odorata Aiton - American White Water-Lily G. E. Marrs 585 [ASU] OLEACEAE Fraxinus velutina Torr. - Velvet Ash C.M. Roll 4394 [SEINet] Menodora scabra A. Gray - Rough Menodora G. Marrs-Smith 991 [ASU], G. Marrs-Smith 800 [ASU], G. Marrs-Smith 984 [ASU] ONAGRACEAE Epilobium ciliatum Raf. - Fringed Willowherb G. Marrs-Smith 1281 [ASU] Eremothera chamaenerioides (A. Gray) W.L. Wagner & Hoch - Long-Capsule Mooncup N. de la Torre s.n. [UA] Oenothera curtiflora W. L. Wagner & Hoch - Velvetweed G. Marrs-Smith 1183 [ASU] Oenothera havardii S. Wats. - Havard's Evening-Primrose C.M. Roll 4134 [SEINet], C.M. Roll 4256 [SEINet], C.M. Roll 4251 [SEINet], C.M. Roll 4150 [SEINet] Oenothera primiveris A. Gray - Yellow-Flower Desert Evening-Primrose L. J. Toolin 619 [ARIZ] Oenothera triloba Nutt. - Stemless Evening-Primrose G. E. Marrs 1219 [ASU] OROBANCHACEAE Orobanche ludoviciana Nutt. - Louisiana Broomrape Orobanche ludoviciana subsp. multiflora (Nutt.) Collins, comb. nov. ined. - manyflower broomrape G. Marrs-Smith 1028 [ASU] PAPAVERACEAE Argemone pleiacantha Greene - Southwestern Prickly-Poppy G. E. Marrs 324 [ASU] Corydalis aurea Willd. - Scrambled-Eggs Corydalis aurea subsp. occidentalis (Engelm. ex Gray) G.B. Ownbey - curvepod fumewort G. Marrs-Smith 460 [ASU], G. Marrs-Smith 461 [ASU] Eschscholzia californica Cham. - California-Poppy Eschscholzia californica subsp. mexicana (Greene) C. Clark - California poppy G. Marrs-Smith 482 [ASU] PHRYMACEAE Erythranthe guttata (Fisch. ex DC.) G. L. Nesom - Seep Monkeyflower G. Marrs-Smith 543 [ASU] PHYTOLACCACEAE Rivina humilis L. - Rougeplant G. Marrs-Smith 1082 [ASU], G. Marrs-Smith 866 [ASU] PLANTAGINACEAE Mecardonia procumbens (P. Mill.) Small - Baby-Jump-Up C.M. Roll 4198 [SEINet] Nuttallanthus texanus (Scheele) D. A. Sutton - Texas-Toadflax L. A. McGill 2202 [ARIZ] Plantago patagonica Jacq. - Woolly Plantain G. Marrs-Smith 442 [ASU], G. Marrs-Smith 522 [ASU] Plantago rhodosperma Decne. - Red-Seed Plantain C.M. Roll 4241 [SEINet], C.M. Roll 4232 [SEINet] Schistophragma intermedia - Harlequin Spiralseed G. Marrs-Smith 983 [ASU] Veronica peregrina L. - Neckweed Collector(s):... 448 [UTEP] Veronica peregrina subsp. xalapensis (Kunth) Pennell - hairy purslane speedwell G. Marrs-Smith 385 [ASU], G. Marrs-Smith 449 [ASU] POACEAE Aristida adscensionis L. - Six-Weeks Three-Awn G. Marrs-Smith 993 [ASU], G. Marrs-Smith 1158 [ASU] Aristida purpurea Nutt. - Purple Three-Awn Aristida purpurea var. longiseta (Steud.) Vasey - Fendler threeawn G. E. Marrs 1071 [ASU] Aristida purpurea var. nealleyi (Vasey) Allred - blue threeawn G. E. Marrs 1036 [ASU] Aristida purpurea var. purpurea - purple threeawn G. E. Marrs 795 [ASU] Aristida ternipes Cav. - Spider Grass G. E. Marrs 914 [ASU], G. E. Marrs 905 [ASU], G. E. Marrs 946 [ASU], G. E. Marrs 1020 [ASU] Aristida ternipes var. gentilis (Henr.) Allred - spidergrass G. Marrs-Smith 997 [ASU] Arundo donax L. - Giant-Reed G. Marrs-Smith 1192 [ASU] Bothriochloa barbinodis (Lag.) Herter - Cane Beard Grass G. Marrs-Smith 1072 [ASU] Bothriochloa ischaemum (L.) Keng - Turkestan Beard Grass G. Marrs-Smith 1276 [ASU] Bothriochloa laguroides (DC.) Herter - Silver Beard Grass Bothriochloa laguroides subsp. torreyana (Steud.) Allred & Gould - silver beardgrass G. E. Marrs 612 [ASU] Bothriochloa saccharoides Rydb. - Plumed Beard Grass Gayle E. Marrs-Smith 1084 [MO] Bouteloua barbata Lag. - Six-Weeks Grama G. Marrs-Smith 1032 [ASU], G. Marrs-Smith 826 [ASU], G. Marrs Smith 890 [ASU], Collector(s):... 827 [UTEP] Bouteloua chondrosioides (Kunth) Benth. ex S. Wats. - Spruce-Top Grama G. Marrs Smith 947 [ASU], G. Marrs-Smith 942 [ASU] Bouteloua curtipendula (Michx.) Torr. - Side-Oats Grama G. Marrs-Smith 720 [ASU] Bouteloua eriopoda (Torr.) Torr. - Black Grama G. Marrs-Smith 779 [ASU], G. Marrs-Smith 921 [ASU] Bouteloua repens (Kunth) Scribn. & Merr. - Slender Grama G. Marrs-Smith 721 [ASU] Bromus catharticus Vahl - Rescue Grass G. Marrs-Smith 527 [ASU], G. E. Marrs 605 [ASU], G. Marrs-Smith 438 [ASU] Bromus rubens L. - Red Brome G. Marrs-Smith 427 [ASU] Bromus tectorum L. - Cheat Grass G. E. Marrs 606 [ASU] Chloris virgata Sw. - Feather Windmill Grass G. Marrs-Smith 1107 [ASU], G. E. Marrs 340 [ASU], G. Marrs-Smith 1091 [ASU] Cottea pappophoroides Kunth - Cotta Grass Edgar A. Mearns 794 [ARIZ] Cynodon dactylon (L.) Pers. - Bermuda Grass G. Marrs-Smith 560 [ASU], G. Marrs-Smith 1094 [ASU] Dasyochloa pulchella (Kunth) Willd. ex Rydb. - False Fluff Grass G. Marrs-Smith 675 [ASU] Digitaria californica (Benth.) Henr. - California Crab Grass G. Marrs-Smith 948 [ASU] Dinebra viscida (Scribn.) P. M. Peterson & N. Snow - Sonoran Viper Grass G. E. Marrs 1069 [ASU], G. Marrs-Smith 1087 [ASU], G. E. Marrs 1069 [ARIZ] Disakisperma dubium (Kunth) P.M. Peterson & N.Snow - Green-Sprangletop G. Marrs-Smith 1078 [ASU] Distichlis spicata (L.) Greene - Coastal Salt Grass G. Marrs-Smith 1284 [ASU] Echinochloa colona (L.) Link - Jungle-Rice G. Marrs-Smith 637 [ASU] Echinochloa crus-galli (L.) P. Beauv. - Large Barnyard Grass G. Marrs-Smith 1116 [ASU], G. E. Marrs 217 [ASU], G. E. Marrs 216 [ASU] Elymus elymoides (Raf.) Swezey - Western Bottle-Brush Grass G. E. Marrs 569 [ASU] Enneapogon desvauxii Desv. ex Beauv. - Nine-Awn Grass G. Marrs-Smith 1149 [ASU], G. Marrs-Smith 888 [ASU] Eragrostis barrelieri Daveau - Mediterranean Love Grass G. Marrs-Smith 1054 [ASU] Eragrostis cilianensis (All.) Vignolo ex Janch. - Stink Grass G. Marrs-Smith 622 [ASU], G. Marrs-Smith 848 [ASU], G. E. Marrs 319 [ASU], G. E. Marrs 819 [ASU], more......less Eragrostis echinochloidea Stapf - African Love Grass C.M. Roll 4108 [SEINet] Eragrostis lehmanniana Nees - Lehmann's Love Grass G. Marrs-Smith 892 [ASU], G. E. Marrs 1286 [ASU], G. Marrs-Smith 894 [ASU], G. E. Marrs 1197 [ASU], more...G. E. Marrs 1193 [ASU], ...less Eragrostis pectinacea (Michx.) Nees ex Steud. - Purple Love Grass G. Marrs-Smith 920 [ASU], G. Marrs-Smith 1189 [ASU], G. Marrs-Smith 951 [ASU], G. Marrs-Smith 1089 [ASU] Eragrostis superba Peyr. - Wilman's Love Grass G. Marrs-Smith 1277 [ASU] Eriochloa acuminata (J. Presl) Kunth - Taper-Tip Cup Grass Eriochloa acuminata var. acuminata - tapertip cupgrass G. Marrs-Smith 819 [ASU] Erioneuron avenaceum (Kunth) Tateoka - Large-Flower Woolly Grass Erioneuron avenaceum var. longiaristatum (Kurtz) Beetle G. Marrs-Smith 961 [ASU] Heteropogon contortus (L.) Beauv. ex Roemer & J.A. Schultes - Twisted Tanglehead G. E. Marrs 1163 [ASU] Hilaria belangeri (Steud.) Nash - Curly-Mesquite G. Marrs-Smith 833 [ASU] Hilaria mutica (Buckley) Benth. - tobosagrass G. Marrs-Smith 1061 [ASU] Hopia obtusa (Kunth) Zuloaga & Morrone - Vine-Mesquite G. Marrs-Smith 728 [ASU], G. Marrs-Smith 887 [ASU] Hordeum murinum L. - Wall Barley Hordeum murinum subsp. glaucum (Steud.) Tzvelev - smooth barley L. J. Toolin 613 [ARIZ] Hordeum murinum subsp. leporinum (Link) Arcang. - leporinum barley G. Marrs-Smith 436 [ASU] Hordeum pusillum Nutt. - Little Barley C.M. Roll 4224 [SEINet] Leptochloa crinita (Lag.) P. M. Peterson & N. Snow - False Rhodes Grass G. Marrs-Smith 536 [ASU], G. E. Marrs 609 [ASU] Leptochloa fusca (L.) Kunth - Bearded Beetle Grass C.M. Roll 4254 [SEINet] Leptochloa panicea (Retz.) Ohwi - Needle Viper Grass Robert Hastings 2012-09-14 [SEINet] Leptochloa panicea subsp. brachiata (Steudl.) N. Snow - Red Sprangletop G. Marrs-Smith 1056 [ASU], G. Marrs-Smith 1981-08-21 [ASU] Lolium arundinaceum (Schreb.) S.J. Darbyshire - Tall Rye Grass G. E. Marrs 613 [ASU], G.E. Marrs 613 [ARIZ] Lolium pratense (Huds.) S.J. Darbyshire - Meadow Rye Grass L.J. Toolin 666 [ARIZ] Lycurus setosus (Nutt.) C.G. Reeder - Bristly Wolf's-Tail Robert V. Hastings s.n. [SEINet] Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi - Alkali Muhly G. Marrs-Smith 1118 [ASU], G. Marrs-Smith 1186 [ASU] Muhlenbergia porteri Scribn. ex Beal - Bush Muhly G. Marrs-Smith 708 [ASU] Panicum antidotale Retz. - Giant Panic Grass C.M. Roll 4146 [SEINet], C.M. Roll 4152 [SEINet] Panicum coloratum L. - Blue Panic Grass C.M. Roll 4304 [SEINet] Panicum hirticaule J. Presl - Mexican Panic Grass E.J. Fairchild 2012-09-16 [SEINet] Panicum hirticaule var. hirticaule - Mexican panicgrass G. Marrs-Smith 987 [ASU] Panicum hirticaule var. stramineum (A.S. Hitchc. & Chase) Beetle - Sonoran panicgrass G. E. Marrs 1276 [ASU] Paspalum dilatatum Poir. - Golden Crown Grass G. Marrs-Smith 1103 [ASU] Paspalum distichum L. - Jointed Crown Grass G. E. Marrs 1982-09-05 [ASU], G. E. Marrs 224 [ASU], G. E. Marrs s.n. [ARIZ] Pennisetum ciliare (L.) Link - Buffel Fountain Grass C.M. Roll 4326 [SEINet] Pennisetum glaucum (L.) R. Br. - Pearl Millet G. Marrs-Smith 1095 [ASU], G. Marrs-Smith 1104 [ASU] Phalaris caroliniana Walter - May Grass G. E. Marrs 607 [ASU] Poa annua L. - Annual Blue Grass G. Marrs-Smith 514 [ASU], G. Marrs-Smith 412 [ASU] Poa bigelovii Vasey & Scribn. - Bigelow's Blue Grass L. J. Toolin 617 [ARIZ] Polypogon monspeliensis (L.) Desf. - Annual Rabbit's-Foot Grass G. Marrs-Smith 470 [ASU] Polypogon viridis (Gouan) Breistr. - Beardless Rabbit's-Foot Grass G. Marrs-Smith 555 [ASU] Schismus barbatus (Loefl. ex L.) Thellung - Common Mediterranean Grass G. Marrs-Smith 416 [ASU] Scleropogon brevifolius Phil. - Burro Grass G. Marrs-Smith 1070 [ASU], G. Marrs-Smith 1199 [ASU] Setaria adhaerens (Forsk.) Chiov. - Adherent Bristle Grass Robert Hastings 2012-09-16 [SEINet] Setaria grisebachii Fourn. - Grisebach's Bristle Grass G. Marrs-Smith 904 [ASU], G. Marrs-Smith 710 [ASU] Setaria macrostachya Kunth - Large-Spike Bristle Grass G. Marrs-Smith 558 [ASU] Sorghum bicolor (L.) Moench - Broom-Corn G. Marrs-Smith 1206 [ASU] Sorghum halepense (L.) Pers. - Johnson Grass G. E. Marrs 576 [ASU], G. Marrs-Smith 512 [ASU] Sporobolus airoides (Torr.) Torr. - Alkali-Sacaton G. Marrs-Smith 963 [ASU], G. Marrs-Smith 559 [ASU], G. E. Marrs 608 [ASU] Sporobolus contractus A.S. Hitchc. - Narrow-Spike Dropseed G. Marrs-Smith 1079 [ASU] Sporobolus coromandelianus (Retz.) Kunth - Target Dropseed G. Marrs-Smith 1085 [ASU], G. Marrs-Smith 1118 [ASU] Sporobolus cryptandrus (Torr.) A. Gray - Sand Dropseed L. J. Toolin 664 [ARIZ] Sporobolus giganteus Nash - Giant Dropseed G. Marrs-Smith 1022 [ASU] Sporobolus wrightii Munro ex Scribn. - Wright's Dropseed C.M. Roll 4103 [SEINet] Tridens muticus (Torr.) Nash - slim tridens G. Marrs-Smith 969 [ASU] Urochloa arizonica (Scribn. & Merr.) O. Morrone & F. Zuloaga - Arizona Liverseed Grass G. E. Marrs 868 [ASU], G. Marrs-Smith 771 [ASU], G. E. Marrs 889 [ASU], G. E. Marrs 869 [ASU] Urochloa fusca (Sw.) B.F. Hansen & Wunderlin - Brown-Top Liverseed Grass A. Búrquez SBV201513 [ARIZ], Robert Hastings 2012-09-14 [SEINet], E.J. Fairchild 2012-09-16 [SEINet], A. Burquez s.n. [UA], more...A. Burquez s.n. [UA], ...less POLEMONIACEAE Eriastrum diffusum (A. Gray) Mason - Miniature Woolstar G. E. Marrs 583 [ASU], G. Marrs-Smith 443 [ASU] Gilia flavocincta A. Nels. - Lesser Yellow-Throat Gily-Flower L. J. Toolin 680 [ARIZ], L. J. Toolin 611 [ARIZ] Gilia mexicana A.& V. Grant - El Paso Gily-Flower G. E. Marrs 579 [ASU] Gilia sinuata Douglas ex Benth. - Rosy Gily-Flower G. Marrs-Smith 1222 [ASU] Ipomopsis longiflora (Torr.) V. Grant - White-Flower Skyrocket G. Marrs-Smith 668 [ASU], G. Marrs-Smith 489 [ASU] Linanthus bigelovii (A. Gray) Greene - Bigelow's Desert-Trumpets C.M. Roll 4201 [SEINet] POLYGALACEAE Polygala lindheimeri A. Gray - shrubby milkwort Polygala lindheimeri var. parvifolia Wheelock - shrubby milkwort G. Marrs-Smith 789 [ASU] Polygala obscura Benth. - Velvet-Seed Prostrate-Milkwort C.M. Roll 4310 [SEINet], C.M. Roll 4372 [SEINet] POLYGONACEAE Eriogonum abertianum Torr. - Abert's Wild Buckwheat G. E. Marrs 524 [ASU], G. Marrs-Smith 673 [ASU], G. E. Marrs 752 [ASU], G. Marrs-Smith 758 [ASU] Eriogonum polycladon Benth. - Sorrel Wild Buckwheat G. Marrs-Smith 1181 [ASU] Eriogonum wrightii Torr. ex Benth. - Bastard-Sage Robert V. Hastings s.n. [SEINet] Persicaria lapathifolia (L.) Delarbre - Dock-Leaf Smartweed G. E. Marrs 337 [ASU] Polygonum argyrocoleon Steud. ex Kunze - Silver-Sheath Knotweed G. Marrs-Smith 666 [ASU] Rumex crispus L. - Curly Dock G. Marrs-Smith 618 [ASU], G. Marrs-Smith 551 [ASU] Rumex hymenosepalus Torr. - Sand Dock G. Marrs-Smith 1243 [ASU] PONTEDERIACEAE Heteranthera limosa (Sw.) Willd. - Blue Mud-Plantain G. Marrs-Smith 390 [ASU], G. E. Marrs 214 [ASU], G. Marrs-Smith 318 [ASU], G. Marrs-Smith 315 [ASU], more......less PORTULACACEAE Portulaca oleracea L. - Little-Hogweed G. Marrs-Smith 939 [ASU], G. Marrs-Smith 738 [ASU] Portulaca suffrutescens Engelm. - Shrubby Purslane G. Marrs-Smith 759 [ASU] Portulaca umbraticola Kunth - Wing-Pod Purslane G. Marrs-Smith 1010 [ASU], G. Marrs-Smith 973 [ASU] POTAMOGETONACEAE Potamogeton foliosus Raf. - Leafy Pondweed Potamogeton foliosus subsp. foliosus - Leafy Pondweed G. E. Marrs 225 [ASU] Potamogeton foliosus var. foliosus Raf. P. S. Martin s.n. [ARIZ], Elinor Lehto 24494 [DES] Potamogeton gramineus L. - Grassy Pondweed C.M. Roll 4297 [SEINet], C.M. Roll 4301 [SEINet] Potamogeton nodosus Poir. - Long-Leaf Pondweed C.M. Roll 4093 [SEINet] Stuckenia pectinata (L.) Börner - Sago False Pondweed G. Marrs-Smith 406 [ASU], G. Marrs-Smith 845 [ASU], Collector(s):... 402 [UTEP] Zannichellia palustris L. - Horned-Pondweed G. Marrs-Smith 397 [ASU], G. E. Marrs 363-b [ASU], G. E. Marrs 361 [ASU], G. E. Marrs 364 [ASU], more......less PRIMULACEAE Androsace occidentalis Pursh - Western Rock-Jasmine C.M. Roll 4182 [SEINet] RANUNCULACEAE Clematis brevifolia Howell N. de la Torre s.n. [UA] Clematis drummondii Torr. & A. Gray - Texas Virgin's-Bower G. Marrs-Smith 548 [ASU], G. Marrs-Smith 547 [ASU] Clematis ligusticifolia Nutt. - Deciduous Traveler's-Joy Noelia de la Torre 2003-09-18 [UA] Myosurus minimus L. - Tiny Mousetail G. Marrs-Smith 388 [ASU], G. Marrs-Smith 447 [ASU], G. Marrs-Smith 425 [ASU], Collector(s):... 387 [UTEP] Ranunculus sceleratus L. - Cursed Buttercup C.M. Roll 4166 [SEINet] RHAMNACEAE Condalia correllii M.C. Johnston - Correll's Snakewood G. E. Marrs 1201 [ASU], C.M. Roll 4130 [SEINet], C.M. Roll 4158 [SEINet] Sarcomphalus obtusifolius (Hook. ex Torr. & A.Gray) Hauenschild - Lotebush Sarcomphalus obtusifolius var. obtusifolius - lotebush G. Marrs-Smith 450 [ASU], G. Marrs-Smith 626 [ASU] RUBIACEAE Galium proliferum A. Gray - Limestone Bedstraw C.M. Roll 4239 [SEINet] SALICACEAE Populus fremontii S. Watson - Fremont cottonwood G. Marrs-Smith 1244 [ASU] Salix gooddingii C.R. Ball - Goodding's Black Willow G. Marrs-Smith 1981-04-11 [ASU], G. Marrs-Smith 428 [ASU], G. E. Marrs 476 [ASU] SANTALACEAE Phoradendron californicum Nutt. - Mesquite Mistletoe G. Marrs-Smith 1240 [ASU] SAPINDACEAE Sapindus saponaria L. - wingleaf soapberry Sapindus saponaria var. drummondii (Hook. & Arn.) L. Benson - western soapberry C.M. Roll 4128 [SEINet] SAPOTACEAE Sideroxylon lanuginosum Michx. - Gum Bully W. P. Taylor s.n. [ARIZ] Sideroxylon lanuginosum subsp. rigidum (A. Gray) T.D. Pennington - gum bully G. E. Marrs 573 [ASU] SAURURACEAE Anemopsis californica (Nutt.) Hook. & Arn. - Yerba-Mansa G. Marrs-Smith 316 [ASU], G. E. Marrs 215 [ASU], G. E. Marrs 209 [ASU] SOLANACEAE Chamaesaracha coronopus (Dunal) A. Gray - South Texas Five-Eyes G. Marrs-Smith 751 [ASU], G. Marrs-Smith 684 [ASU], G. Marrs-Smith 733-a [ASU] Chamaesaracha sordida (Dunal) A. Gray - Hairy Five-Eyes G. Marrs-Smith 1055 [ASU], G. Marrs-Smith 794 [OBI] Datura quercifolia Kunth - Oak-Leaf Thorn-Apple C.M. Roll 4283 [SEINet] Datura wrightii Regel - Sacred Thorn-Apple C.M. Roll 4262 [SEINet] Lycium andersonii A. Gray - Red-Berry Desert-Thorn Alberto Burquez-Montijo 2000-07-13 [UA] Lycium andersonii var. wrightii A. Gray - water jacket G. Marrs-Smith 817 [ASU], G. Marrs-Smith 801 [ASU] Margaranthus solanaceous Schltdl. - netted globecherry C.M. Roll 4367 [SEINet] Nicotiana glauca Graham - Tree Tobacco C.M. Roll 4122 [SEINet] Nicotiana obtusifolia M. Martens & Galeotti - Desert Tobacco G. Marrs-Smith 650 [ASU] Physalis acutifolia (Miers) Sandw. - Sharp-Leaf Ground-Cherry G. E. Marrs 1007 [ASU], G.E. Marrs 885 [ASU], G.E. Marrs 328 [ASU], G.E. Marrs 327 [ASU], more......less Physalis angulata L. - Cut-Leaf Ground-Cherry G. Marrs-Smith 1175 [ASU] Physalis pubescens L. - Husk-Tomato G. Marrs-Smith 1142 [ASU], G. Marrs-Smith 1016 [ASU] Solanum douglasii Dunal - Green-Spot Nightshade G. E. Marrs s.n. [ASU], G. E. Marrs 1976 [ASU], G. E. Marrs 535 [ASU] Solanum elaeagnifolium Cav. - Silver-Leaf Nightshade G. Marrs-Smith 554 [ASU], G. Marrs-Smith 843 [ASU] Solanum heterodoxum Dunal - melonleaf nightshade G. E. Marrs 1164 [ASU] Solanum rostratum Dunal - Horned Nightshade C.M. Roll 4339 [SEINet] TALINACEAE Talinum aurantiacum Engelm. - Orange False Fameflower G. Marrs-Smith 986 [ASU], G. Marrs-Smith 1004 [ASU], G. Marrs-Smith 788 [ASU], G. Marrs-Smith 747 [ASU] Talinum paniculatum (Jacq.) Gaertn. - Spoon-Leaf Fameflower T.F. Daniel 1796 [ASU], Collector(s):... 875 [UTEP] TAMARICACEAE Tamarix chinensis Lour. - Five-Stamen Tamarisk G. Marrs-Smith 660 [ASU] URTICACEAE Parietaria pensylvanica Muhl. ex Willd. - Rillita Pellitory C.M. Roll 4229 [SEINet] VERBENACEAE Aloysia gratissima (Gillies & Hook.) Troncoso - Whitebrush C.M. Roll 4160 [SEINet] Aloysia wrightii Heller ex Abrams - Wright's Beebrush G. Marrs-Smith 998 [ASU] Glandularia bipinnatifida (Nutt.) Nutt. - Dakota Mock Vervain Collector(s):... 480 [UTEP] Glandularia pumila (Rydb.) Umber - Pink Mock Vervain C.M. Roll 4208 [SEINet], C.M. Roll 4215 [SEINet], C.M. Roll 4206 [SEINet] Glandularia wrightii (A. Gray) Umber - Davis Mountain mock vervain G. Marrs-Smith 1221 [ASU], Marrs-Smith, G. 433 [ASU] Verbena menthifolia Benth. - Mint Vervain C.M. Roll 4308 [SEINet] Verbena plicata Greene - Fan-Leaf Vervain G. Marrs-Smith 851 [ASU] Verbena scabra Vahl - Sandpaper Vervain G. Marrs-Smith 1126 [ASU] VIBURNACEAE Sambucus nigra L. - Black Elder G. Marrs-Smith 485 [ASU] VIOLACEAE Hybanthus verticillatus (Ortega) Baill. - babyslippers C.M. Roll 4289 [SEINet] ZYGOPHYLLACEAE Kallstroemia grandiflora Torr. ex A. Gray - Orange Caltrop G. Marrs-Smith 732 [ASU], G. Marrs-Smith 694 [ASU] Kallstroemia hirsutissima Vail ex Small - Hairy Caltrop G. Marrs-Smith 933 [ASU] Kallstroemia parviflora J.B.S. Norton - Warty Caltrop G. Marrs-Smith 900 [ASU], G. Marrs-Smith 831 [ASU], G. Marrs-Smith 742 [ASU], G. Marrs-Smith 831 [OBI] Larrea tridentata (Sessé & Moc. ex DC.) Coville - Creosote-Bush G. E. Marrs 572 [ASU] Tribulus terrestris L. - Puncturevine G. Marrs-Smith 740 [ASU], G. Marrs-Smith 695 [ASU], G. Marrs-Smith 696 [OBI]
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