EcoFloraWeb-KeyLassen Volcanic National Park

Lassen Volcanic NP Resource Management

Species Count: 671

Alismataceae

Amaranthaceae

Amaryllidaceae

Aristolochiaceae

Asparagaceae

Aspleniaceae

Boraginaceae

Brassicaceae

Campanulaceae

Caprifoliaceae

Caryophyllaceae

Celastraceae

Convolvulaceae

Cupressaceae

Cystopteridaceae

Dennstaedtiaceae

Dryopteridaceae

Equisetaceae

Euphorbiaceae

Gentianaceae

Grossulariaceae

Haloragaceae

Hydrocharitaceae

Hypericaceae

Lentibulariaceae

Limnanthaceae

Melanthiaceae

Menyanthaceae

Nymphaeaceae

Ophioglossaceae

Orobanchaceae

Papaveraceae

Plantaginaceae

Polemoniaceae

Polygonaceae

Potamogetonaceae

Ranunculaceae

Saxifragaceae

Scrophulariaceae

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Home >> Checklist: Lassen Volcanic National Park >> Previous version of Key >> Identification Key (new version): Lassen Volcanic National Park Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images Plant habit trees shrubs vines / lianas herbaceous ferns & allies grass-like aquatic & OBL wetland species special groups arums composites legumes milkweeds mints orchids spurges dicots monocots longevity annual or biennial perennial armature unarmed armed Leaves arrangement/phyllotaxy basal alternate opposite whorled fascicled/clustered along stem blade division all simple deeply lobed or divided some or all fully compound Flower ovaries/pistils per flower 1 2-5 more than 5 Lassen Volcanic National Park Lassen Volcanic NP Resource Management Species Count: 671 Alismataceae Sagittaria cuneata Amaranthaceae Blitum nuttallianum Chenopodium atrovirens Dysphania botrys Dysphania pumilio Amaryllidaceae Allium campanulatum Allium parvum Allium platycaule Allium validum Apiaceae Angelica breweri Cicuta douglasii Heracleum maximum Ligusticum grayi Osmorhiza berteroi Osmorhiza occidentalis Oxypolis occidentalis Perideridia bolanderi Perideridia howellii Perideridia lemmonii Sanicula graveolens Sanicula tuberosa Sium suave Sphenosciadium capitellatum Apocynaceae Apocynum androsaemifolium Asclepias cordifolia Asclepias speciosa Cycladenia humilis Araceae Lemna trisulca Lemna turionifera Spirodela punctata Aristolochiaceae Asarum hartwegii Asparagaceae Dichelostemma congestum Hastingsia alba Maianthemum racemosum Maianthemum stellatum Triteleia hyacinthina Triteleia montana Aspleniaceae Asplenium septentrionale Asteraceae Achillea millefolium Adenocaulon bicolor Ageratina occidentalis Agoseris aurantiaca Agoseris glauca Agoseris grandiflora Agoseris heterophylla Agoseris monticola Agoseris retrorsa Anaphalis margaritacea Antennaria corymbosa Antennaria dimorpha Antennaria geyeri Antennaria media Arnica chamissonis Arnica cordifolia Arnica dealbata Arnica discoidea Arnica fulgens Arnica longifolia Arnica mollis Arnica nevadensis Artemisia douglasiana Aster breweri Aster yosemitanus Balsamorhiza sagittata Bidens cernua Brickellia grandiflora Brickellia greenei Chaenactis douglasii Chaenactis nevadensis Cirsium andersonii Cirsium scariosum Cirsium vulgare Conyza canadensis Crepis acuminata Crepis capillaris Crepis monticola Crepis occidentalis Ericameria bloomeri Ericameria greenei Erigeron barbellulatus Erigeron breweri Erigeron compositus Erigeron coulteri Erigeron elegantulus Erigeron inornatus Erigeron lassenianus Erigeron peregrinus Eucephalus breweri Eurybia integrifolia Gnaphalium palustre Helenium bigelovii Heterotheca breweri Hieracium albiflorum Hieracium bolanderi Hieracium gracile Hieracium horridum Hieracium scouleri Hulsea nana Lactuca serriola Leucanthemum vulgare Madia bolanderi Madia citrigracilis Madia elegans Madia glomerata Madia gracilis Madia minima Matricaria discoidea Microseris nutans Packera cana Packera indecora Pseudognaphalium microcephalum Pseudognaphalium thermale Raillardella argentea Raillardella scaposa Senecio aronicoides Senecio fremontii Senecio hydrophilus Senecio pauciflorus Senecio scorzonella Senecio triangularis Sonchus asper Stephanomeria lactucina Stephanomeria tenuifolia Symphyotrichum eatonii Symphyotrichum frondosum Taraxacum officinale Tragopogon dubius Wyethia mollis Betulaceae Alnus incana Betula glandulosa Boraginaceae Cryptantha affinis Cryptantha ambigua Cryptantha simulans Cryptantha torreyana Cynoglossum occidentale Hackelia californica Hackelia micrantha Hackelia nervosa Hackelia velutina Hesperochiron pumilus Hydrophyllum occidentale Nama lobbii Nemophila pedunculata Nemophila spatulata Oreocarya sobolifera Phacelia frigida Phacelia hydrophylloides Phacelia mutabilis Phacelia procera Phacelia racemosa Sonnea hispida Brassicaceae Arabis lyallii Arabis suffrutescens Barbarea orthoceras Boechera pinetorum Boechera retrofracta Capsella bursa-pastoris Draba albertina Draba aureola Draba breweri Erysimum capitatum Lepidium heterophyllum Phoenicaulis cheiranthoides Rorippa curvisiliqua Smelowskia ovalis Turritis glabra Campanulaceae Campanula scabrella Downingia yina Heterocodon rariflorum Porterella carnosula Caprifoliaceae Lonicera cauriana Lonicera conjugialis Lonicera involucrata Symphoricarpos mollis Valeriana californica Caryophyllaceae Sagina saginoides Silene bernardina Silene douglasii Silene grayi Silene invisa Silene lemmonii Silene suksdorfii Spergularia rubra Stellaria calycantha Stellaria crispa Stellaria obtusa Celastraceae Parnassia californica Convolvulaceae Calystegia malacophylla Convolvulus arvensis Cupressaceae Calocedrus decurrens Juniperus occidentalis Cyperaceae Carex abrupta Carex amplifolia Carex angustata Carex athrostachya Carex aurea Carex brainerdii Carex canescens Carex capitata Carex cusickii Carex douglasii Carex feta Carex fracta Carex helleri Carex heteroneura Carex hoodii Carex illota Carex infirminervia Carex integra Carex jonesii Carex lasiocarpa Carex lemmonii Carex leporinella Carex limosa Carex luzulifolia Carex luzulina Carex mariposana Carex microptera Carex multicaulis Carex multicostata Carex nebrascensis Carex nervina Carex neurophora Carex nigricans Carex pachystachya Carex pellita Carex phaeocephala Carex praeceptorum Carex preslii Carex raynoldsii Carex rossii Carex simulata Carex specifica Carex spectabilis Carex straminiformis Carex subfusca Carex utriculata Carex vernacula Carex vesicaria Carex whitneyi Cyperus niger Cyperus squarrosus Dulichium arundinaceum Eleocharis acicularis Eleocharis bella Eleocharis macrostachya Eleocharis quinqueflora Eleocharis reverchonii Eriophorum gracile Rhynchospora alba Schoenoplectus americanus Schoenoplectus subterminalis Scirpus congdonii Scirpus microcarpus Cystopteridaceae Cystopteris fragilis Dennstaedtiaceae Pteridium aquilinum Droseraceae Drosera anglica Drosera rotundifolia Dryopteridaceae Polystichum kruckebergii Polystichum scopulinum Equisetaceae Equisetum arvense Equisetum laevigatum Ericaceae Allotropa virgata Arctostaphylos nevadensis Arctostaphylos patula Cassiope mertensiana Chimaphila menziesii Chimaphila umbellata Gaultheria humifusa Kalmia microphylla Kalmia polifolia Orthilia secunda Phyllodoce breweri Pterospora andromedea Pyrola dentata Pyrola picta Rhododendron columbianum Sarcodes sanguinea Vaccinium caespitosum Vaccinium uliginosum Euphorbiaceae Croton setigerus Euphorbia crenulata Euphorbia maculata Euphorbia serpillifolia Fabaceae Acmispon americanus Lotus nevadensis Lupinus angustiflorus Lupinus arbustus Lupinus lyallii Lupinus obtusilobus Lupinus polyphyllus Melilotus albus Melilotus indica Trifolium cyathiferum Trifolium hybridum Trifolium longipes Trifolium microcephalum Trifolium repens Trifolium variegatum Trifolium wormskioldii Fagaceae Chrysolepis sempervirens Quercus kelloggii Quercus vaccinifolia Gentianaceae Gentiana newberryi Gentianopsis simplex Geraniaceae Erodium cicutarium Grossulariaceae Ribes cereum Ribes montigenum Ribes nevadense Ribes roezlii Ribes viscosissimum Haloragaceae Myriophyllum sibiricum Myriophyllum spicatum Hydrocharitaceae Najas flexilis Hypericaceae Hypericum anagalloides Hypericum perforatum Iridaceae Sisyrinchium bellum Sisyrinchium elmeri Sisyrinchium idahoense Isoetaceae Isoëtes bolanderi Isoëtes nuttallii Juncaceae Juncus balticus Juncus drummondii Juncus ensifolius Juncus howellii Juncus mertensianus Juncus nevadensis Juncus occidentalis Juncus orthophyllus Juncus parryi Luzula comosa Luzula divaricata Luzula subcongesta Lamiaceae Agastache parvifolia Lycopus uniflorus Mentha arvensis Monardella odoratissima Scutellaria antirrhinoides Scutellaria nana Stachys rigida Trichostema lanceolatum Trichostema oblongum Lentibulariaceae Utricularia intermedia Utricularia macrorhiza Utricularia minor Liliaceae Calochortus leichtlinii Calochortus minimus Calochortus nudus Erythronium purpurascens Fritillaria atropurpurea Lilium kelleyanum Limnanthaceae Floerkea proserpinacoides Linaceae Hesperolinon micranthum Linum lewisii Loasaceae Mentzelia dispersa Malvaceae Malva neglecta Sidalcea glaucescens Melanthiaceae Veratrum californicum Xerophyllum tenax Zigadenus venenosus Menyanthaceae Menyanthes trifoliata Montiaceae Calandrinia ciliata Calyptridium monospermum Calyptridium umbellatum Claytonia lanceolata Claytonia nevadensis Claytonia palustris Lewisia nevadensis Lewisia triphylla Montia chamissoi Montia fontana Montia linearis Spraguea umbellata Nymphaeaceae Nuphar polysepala Onagraceae Clarkia rhomboidea Epilobium anagallidifolium Epilobium brachycarpum Epilobium densiflorum Epilobium halleanum Epilobium minutum Epilobium obcordatum Epilobium oreganum Epilobium oregonense Gayophytum heterozygum Gayophytum humile Gayophytum racemosum Ludwigia palustris Taraxia subacaulis Taraxia tanacetifolia Ophioglossaceae Botrychium simplex Sceptridium multifidum Orchidaceae Cephalanthera austiniae Corallorhiza maculata Goodyera oblongifolia Listera convallarioides Piperia unalascensis Platanthera sparsiflora Spiranthes porrifolia Orobanchaceae Boschniakia strobilacea Castilleja arachnoidea Castilleja campestris Castilleja lassenensis Castilleja miniata Castilleja tenuis Cordylanthus bolanderi Orobanche fasciculata Orobanche pinorum Orobanche uniflora Pedicularis attollens Pedicularis densiflora Pedicularis groenlandica Pedicularis semibarbata Paeoniaceae Paeonia brownii Papaveraceae Corydalis caseana Dicentra formosa Dicentra uniflora Phrymaceae Diplacus jepsonii Diplacus mephiticus Diplacus torreyi Erythranthe breweri Erythranthe guttata Erythranthe lewisii Erythranthe moniliformis Erythranthe moschata Erythranthe primuloides Erythranthe pulsiferae Erythranthe tilingii Pinaceae Abies concolor Abies magnifica Pinus albicaulis Pinus jeffreyi Pinus lambertiana Pinus monticola Pinus ponderosa Pinus washoensis Pseudotsuga menziesii Tsuga mertensiana Plantaginaceae Callitriche palustris Collinsia parviflora Gratiola ebracteata Linaria dalmatica Penstemon cinicola Penstemon davidsonii Penstemon deustus Penstemon gracilentus Penstemon neotericus Penstemon newberryi Penstemon procerus Penstemon speciosus Plantago lanceolata Plantago major Veronica americana Veronica scutellata Veronica wormskjoldii Poaceae Achnatherum lemmonii Achnatherum lettermanii Achnatherum nelsonii Agrostis exarata Agrostis gigantea Agrostis humilis Agrostis idahoensis Agrostis oregonensis Agrostis scabra Agrostis variabilis Alopecurus aequalis Alopecurus geniculatus Bromus carinatus Bromus ciliatus Bromus marginatus Bromus orcuttianus Bromus suksdorfii Bromus tectorum Calamagrostis canadensis Cinna latifolia Dactylis glomerata Danthonia californica Danthonia unispicata Deschampsia cespitosa Deschampsia danthonioides Deschampsia elongata Elymus elymoides Elymus glaucus Elymus x hansenii Elymus × saundersii Festuca idahoensis Festuca occidentalis Festuca rubra Festuca subulata Glyceria borealis Glyceria striata Holcus lanatus Hordeum brachyantherum Hordeum jubatum Lolium perenne Lolium pratense Melica aristata Melica bulbosa Melica fugax Melica stricta Melica subulata Muhlenbergia andina Muhlenbergia filiformis Muhlenbergia jonesii Muhlenbergia richardsonis Panicum capillare Phleum alpinum Phleum pratense Poa annua Poa bolanderi Poa bulbosa Poa palustris Poa pratensis Poa pringlei Poa wheeleri Taeniatherum caput-medusae Thinopyrum intermedium Torreyochloa erecta Trisetum canescens Trisetum spicatum Trisetum wolfii Vulpia myuros Polemoniaceae Allophyllum integrifolium Collomia grandiflora Collomia larsenii Collomia linearis Collomia tinctoria Gilia capillaris Gilia leptalea Ipomopsis aggregata Ipomopsis congesta Leptosiphon harknessii Linanthus ciliatus Linanthus pungens Navarretia divaricata Navarretia intertexta Phlox diffusa Phlox gracilis Phlox muscoides Polemonium californicum Polemonium pulcherrimum Polygonaceae Bistorta bistortoides Eriogonum latens Eriogonum marifolium Eriogonum nudum Eriogonum ochrocephalum Eriogonum ovalifolium Eriogonum pyrolifolium Eriogonum rosense Eriogonum spergulinum Eriogonum umbellatum Eriogonum ursinum Oxyria digyna Persicaria amphibia Persicaria lapathifolia Polygonum arenastrum Polygonum davisiae Polygonum minimum Polygonum phytolaccifolium Polygonum sawatchense Polygonum shastense Rumex acetosella Rumex californicus Rumex crispus Rumex mexicanus Rumex occidentalis Potamogetonaceae Potamogeton amplifolius Potamogeton gramineus Potamogeton illinoensis Potamogeton natans Potamogeton praelongus Potamogeton richardsonii Primulaceae Dodecatheon alpinum Lysimachia thyrsiflora Pteridaceae Adiantum aleuticum Aspidotis densa Cryptogramma acrostichoides Cryptogramma cascadensis Myriopteris gracillima Pellaea brachyptera Ranunculaceae Aconitum columbianum Actaea rubra Anemone drummondii Anemone oregana Aquilegia formosa Caltha biflora Caltha leptosepala Delphinium depauperatum Delphinium nuttallianum Pulsatilla occidentalis Ranunculus aquatilis Ranunculus flammula Ranunculus occidentalis Ranunculus populago Ranunculus uncinatus Thalictrum fendleri Thalictrum sparsiflorum Rhamnaceae Ceanothus cordulatus Ceanothus prostratus Ceanothus velutinus Frangula rubra Rosaceae Amelanchier utahensis Chamaebatiaria millefolium Comarum palustre Drymocallis arizonica Drymocallis glandulosa Fragaria virginiana Geum macrophyllum Geum triflorum Holodiscus discolor Ivesia gordonii Potentilla ashlandica Potentilla flabellifolia Potentilla millefolia Potentilla procumbens Prunus emarginata Purshia tridentata Rubus leucodermis Rubus parviflorus Sanguisorba annua Sibbaldia procumbens Sorbus californica Spiraea densiflora Spiraea douglasii Rubiaceae Galium aparine Galium bifolium Galium bolanderi Galium grayanum Galium triflorum Kelloggia galioides Salicaceae Populus tremuloides Populus trichocarpa Salix arctica Salix boothii Salix jepsonii Salix lasiandra Salix lemmonii Salix lucida Salix pseudomyrsinites Salix scouleriana Santalaceae Arceuthobium abietinum Arceuthobium americanum Arceuthobium californicum Arceuthobium campylopodum Phoradendron libocedri Sapindaceae Acer glabrum Saxifragaceae Lithophragma glabrum Lithophragma tenellum Micranthes odontoloma Mitella pentandra Saxifraga aprica Saxifraga bryophora Saxifraga fallax Saxifraga oregana Saxifraga tolmiei Scrophulariaceae Limosella acaulis Verbascum thapsus Solanaceae Chamaesaracha nana Nicotiana attenuata Nicotiana quadrivalvis Typhaceae Sparganium angustifolium Sparganium emersum Sparganium natans Typha latifolia Viburnaceae Sambucus canadensis Sambucus cerulea Violaceae Viola adunca Viola bakeri Viola glabella Viola macloskeyi Viola pallens Woodsiaceae Woodsia scopulina
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