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Collection Profile for:
University of Michigan Herbarium (MICH)

Specialty: Worldwide, especially temperate North America and the Great Lakes region. Specific strengths include marine algae of eastern North America, West Indies, Alaska, and Pacific Islands; bryophytes of tropical America; Agaricaceae and Hymenogastraceae of western North America; vascular plants of Mexico, Iran, Himalayas, southwestern Pacific Region, and southeastern Asia; Cyperaceae, Malpighiaceae, Myrtaceae, and Podostemaceae of the New World.
Date Founded: 1837.

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Contacts:

Address:

University of Michigan Herbarium
3600 Varsity Drive
Ann Arbor, MI   48108-2228
U.S.A.
734-615-6200

Collection Statistics

  • 615,133 specimen records
  • 185,416 (30%) georeferenced
  • 525,526 (85%) with media (711,914 total media)
  • 10 GenBank genetic references
  • 574,849 (93%) identified to species
  • 375 families
  • 5,800 genera
  • 45,587 species
  • 50,267 total taxa (including subsp. and var.)

Extra Statistics

Show Geographic Distribution
Show Family Distribution
Collection Type: Preserved Specimens
Management: Data snapshot of local collection database
Last Update: 5 June 2025
Digital Metadata: EML File
IPT / DwC-A Source: Import map from MICH IPT
Usage Rights:
Taxon Distribution
Taxon Distribution
  • Achnatherum (180)
  • Acroceras (12)
  • Aegilops (72)
  • Aegopogon (5)
  • Aeluropus (12)
  • Agropogon (15)
  • Agropyron (103)
  • Agrostis (1935)
  • Aira (113)
  • Airopsis (3)
  • Allolepis (3)
  • Alloteropsis (23)
  • Alopecurus (519)
  • Ammochloa (4)
  • Ammophila (148)
  • Ampelodesmos (2)
  • Amphibromus (1)
  • Amphicarpum (30)
  • Amphipogon (4)
  • Anadelphia (1)
  • Ancistrachne (2)
  • Andropogon (927)
  • Aniselytron (3)
  • Anthaenantia (78)
  • Anthenantia (2)
  • Anthephora (58)
  • Anthoxanthum (490)
  • Antinoria (1)
  • Apera (32)
  • Apluda (54)
  • Apocopis (7)
  • Arctagrostis (78)
  • Arctophila (40)
  • Arctopoa (33)
  • Aristida (1782)
  • Arrhenatherum (86)
  • Arthraxon (84)
  • Arthropogon (1)
  • Arthrostylidium (15)
  • Arundinaria (57)
  • Arundinella (232)
  • Arundo (60)
  • Astrebla (2)
  • Aulonemia (4)
  • Austrostipa (28)
  • Avena (155)
  • Avenella (229)
  • Axonopus (154)
  • Bambusa (56)
  • Beckmannia (101)
  • Bellardiochloa (2)
  • Bewsia (1)
  • Blepharidachne (5)
  • Blepharoneuron (32)
  • Bothriochloa (368)
  • Bouteloua (1624)
  • Brachiaria (57)
  • Brachyachne (1)
  • Brachyelytrum (172)
  • Brachypodium (141)
  • Briza (138)
  • Bromus (2491)
  • Brylkinia (2)
  • Buchloe (33)
  • Calamagrostis (1248)
  • Calammophila (4)
  • Calamovilfa (157)
  • Capillipedium (75)
  • Castellia (2)
  • Catabrosa (40)
  • Catabrosella (2)
  • Catapodium (35)
  • Cathestecum (28)
  • Cenchrus (679)
  • Centotheca (53)
  • Chaboissaea (15)
  • Chaetium (31)
  • Chaetopogon (1)
  • Chascolytrum (4)
  • Chasmanthium (134)
  • Chimonobambusa (2)
  • Chionachne (10)
  • Chloris (464)
  • Chrysopogon (100)
  • Chusquea (57)
  • Cinna (318)
  • Cleistochloa (2)
  • Coelachne (10)
  • Coelorachis (6)
  • Coix (57)
  • Coleanthus (2)
  • Coleataenia (233)
  • Colpodium (5)
  • Cornucopiae (3)
  • Cortaderia (7)
  • Corynephorus (31)
  • Cottea (11)
  • Crypsis (37)
  • Cryptochloa (14)
  • Ctenium (34)
  • Cutandia (7)
  • Cyclostachya (5)
  • Cymbopogon (118)
  • Cynodon (218)
  • Cynosurus (40)
  • Cyrtococcum (98)
  • Dactylis (209)
  • Dactyloctenium (168)
  • Danthonia (610)
  • Dasyochloa (97)
  • Dasypyrum (9)
  • Dendrocalamus (4)
  • Deschampsia (551)
  • Desmazeria (3)
  • Desmostachya (10)
  • Deyeuxia (1)
  • Diarrhena (80)
  • Dichanthelium (4004)
  • Dichanthium (41)
  • Dichelachne (24)
  • Digitaria (1249)
  • Dignathia (1)
  • Dimeria (16)
  • Dinebra (83)
  • Dinochloa (42)
  • Diplachne (108)
  • Disakisperma (25)
  • Dissanthelium (3)
  • Dissochondrus (3)
  • Distichlis (212)
  • Drymochloa (8)
  • Duarctopoa (1)
  • Dupontia (25)
  • Duthiea (1)
  • Echinaria (3)
  • Echinochloa (807)
  • Echinolaena (3)
  • Echinopogon (11)
  • Ehrharta (17)
  • Ekmanochloa (1)
  • Eleusine (270)
  • Elionurus (73)
  • Elyhordeum (22)
  • Elyleymus (3)
  • Elymandra (1)
  • Elymus (2203)
  • Elytrophorus (3)
  • Elytrostachys (1)
  • Enneapogon (59)
  • Enteropogon (12)
  • Entolasia (9)
  • Epicampes (1)
  • Eragrostiella (15)
  • Eragrostis (3134)
  • Eremochloa (18)
  • Eremopyrum (11)
  • Eriachne (21)
  • Erianthus (70)
  • Eriochloa (197)
  • Eriochrysis (11)
  • Eriocoma (108)
  • Erioneuron (134)
  • Euclasta (9)
  • Eulalia (78)
  • Eulaliopsis (6)
  • Eustachys (24)
  • Exotheca (1)
  • Festuca (2140)
  • Fingerhuthia (2)
  • Garnotia (23)
  • Gastridium (28)
  • Gaudinia (7)
  • Gigantochloa (9)
  • Glyceria (1282)
  • Glyphochloa (1)
  • Gouinia (33)
  • Graphephorum (45)
  • Griffithsochloa (4)
  • Guadua (21)
  • Gymnopogon (42)
  • Gynerium (11)
  • Hackelochloa (54)
  • Hainardia (8)
  • Harpachne (1)
  • Helictotrichon (78)
  • Hemarthria (34)
  • Henrardia (5)
  • Hesperostipa (177)
  • Heteranthelium (5)
  • Heteropogon (235)
  • Hierochloe (13)
  • Hilaria (119)
  • Holcus (120)
  • Homolepis (30)
  • Hopia (37)
  • Hordelymus (4)
  • Hordeum (498)
  • Hygroryza (3)
  • Hymenachne (51)
  • Hyparrhenia (73)
  • Hyperthelia (5)
  • Ichnanthus (162)
  • Imperata (111)
  • Indocalamus (4)
  • Isachne (154)
  • Ischaemum (113)
  • Iseilema (4)
  • Ixophorus (34)
  • Jansenella (1)
  • Jouvea (43)
  • Kalinia (5)
  • Kengia (13)
  • Koeleria (362)
  • Lachnagrostis (1)
  • Lagurus (20)
  • Lamarckia (39)
  • Lasiacis (630)
  • Leersia (396)
  • Leptochloa (247)
  • Leptochloopsis (10)
  • Leptothrium (3)
  • Lepturidium (1)
  • Lepturus (25)
  • Leucopoa (21)
  • Leymus (278)
  • Limnodea (25)
  • Lintonia (1)
  • Lithachne (1)
  • Lolium (531)
  • Lophatherum (31)
  • Loudetia (8)
  • Luziola (34)
  • Lycurus (66)
  • Lygeum (2)
  • Macrochloa (3)
  • Manisuris (17)
  • Megathyrsus (23)
  • Melanocenchris (3)
  • Melica (442)
  • Melinis (155)
  • Melocanna (7)
  • Merostachys (2)
  • Mesosetum (13)
  • Metcalfia (3)
  • Mibora (11)
  • Micraira (1)
  • Microchloa (34)
  • Micropyrum (5)
  • Microstegium (86)
  • Milium (186)
  • Miscanthus (106)
  • Mnesithea (127)
  • Molineriella (4)
  • Molinia (32)
  • Monanthochloe (1)
  • Monocymbium (2)
  • Moorochloa (3)
  • Morronea (2)
  • Muhlenbergia (2894)
  • Munroa (45)
  • Myriocladus (1)
  • Myriostachya (1)
  • Nardus (24)
  • Nassella (93)
  • Neostapfia (4)
  • Neurachne (8)
  • Neyraudia (42)
  • Ochlandra (1)
  • Olmeca (3)
  • Olyra (121)
  • Ophiuros (8)
  • Opizia (32)
  • Oplismenus (426)
  • Orcuttia (16)
  • Oreochloa (5)
  • Orthoclada (9)
  • Oryza (76)
  • Oryzopsis (176)
  • Otatea (26)
  • Ottochloa (23)
  • Panicum (3026)
  • Pappophorum (51)
  • Pappostipa (23)
  • Parapholis (18)
  • Paratheria (3)
  • Parodiophyllochloa (1)
  • Pascopyrum (107)
  • Paspalidium (19)
  • Paspalum (2269)
  • Patis (45)
  • Patzkea (3)
  • Peniculus (1)
  • Pennisetum (146)
  • Pentameris (7)
  • Pentarrhaphis (1)
  • Pereilema (55)
  • Periballia (4)
  • Perotis (26)
  • Peyritschia (9)
  • Phacelurus (13)
  • Phaenosperma (6)
  • Phalaris (417)
  • Phanopyrum (15)
  • Pharus (55)
  • Phippsia (29)
  • Phleum (385)
  • Pholiurus (4)
  • Phragmites (260)
  • Phyllostachys (24)
  • Piptatheropsis (85)
  • Piptatherum (152)
  • Piptochaetium (164)
  • Piresiella (1)
  • Pleioblastus (6)
  • Pleuropogon (17)
  • Poa (3686)
  • Podagrostis (28)
  • Pogonarthria (2)
  • Pogonatherum (63)
  • Polypogon (240)
  • Polytoca (7)
  • Polytrias (1)
  • Prionanthium (1)
  • Psathyrostachys (10)
  • Pseudechinolaena (34)
  • Pseudelymus (2)
  • Pseudoraphis (3)
  • Pseudoroegneria (64)
  • Pseudosasa (9)
  • Pseudosorghum (1)
  • Ptilagrostis (1)
  • Puccinellia (364)
  • Pucciphippsia (1)
  • Raddia (1)
  • Reederochloa (1)
  • Reimarochloa (7)
  • Reynaudia (1)
  • Rhipidocladum (28)
  • Rhynchelythrum (3)
  • Rhytachne (1)
  • Rostraria (23)
  • Rottboellia (39)
  • Saccharum (112)
  • Sacciolepis (120)
  • Sasa (6)
  • Saugetia (6)
  • Schedolium (1)
  • Schedonorus (5)
  • Schismus (29)
  • Schizachne (171)
  • Schizachyrium (619)
  • Schizostachyum (31)
  • Schmidtia (2)
  • Schoenefeldia (3)
  • Sclerochloa (77)
  • Scleropogon (34)
  • Scolochloa (16)
  • Scribneria (7)
  • Scrotochloa (15)
  • Scutachne (5)
  • Secale (78)
  • Sehima (4)
  • Semiarundinaria (1)
  • Sesleria (29)
  • Setaria (1537)
  • Setariopsis (38)
  • Shibataea (1)
  • Sinobambusa (3)
  • Sohnsia (4)
  • Sorghastrum (282)
  • Sorghum (226)
  • Spartina (289)
  • Sphaerocaryum (4)
  • Sphenopholis (379)
  • Sphenopus (5)
  • Spinifex (16)
  • Spodiopogon (19)
  • Sporobolus (1519)
  • Steinchisma (37)
  • Stenotaphrum (39)
  • Stipa (333)
  • Stipagrostis (3)
  • Streptochaeta (8)
  • Swallenia (2)
  • Syntherisma (2)
  • Taeniatherum (19)
  • Tetrapogon (2)
  • Thamnocalamus (3)
  • Thelepogon (1)
  • Themeda (120)
  • Thinopyrum (70)
  • Thrasya (20)
  • Thuarea (10)
  • Thysanolaena (36)
  • Torreyochloa (145)
  • Trachypogon (128)
  • Tragus (52)
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  • Yushania (4)
  • Zea (74)
  • Zeugites (80)
  • Zingeria (3)
  • Zizania (169)
  • Zizaniopsis (15)
  • Zoysia (40)
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