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Collection Profile for:
Oregon State University (OSC-OSU)

The Oregon State University Herbarium houses approximately 550,000 vascular plant, bryophyte, algal, and fungal specimens. The collections are worldwide in scope, with a focus on the state of Oregon and the Pacific Northwest.

Homepage

Contacts:

Address:

Herbarium
Botany and Plant Pathology Department
Oregon State University
Corvallis, Oregon   97331-2902
US
541 737 4106
https://bpp.oregonstate.edu/herbarium

Collection Statistics

  • 216,017 specimen records
  • 151,463 (70%) georeferenced
  • 92,564 (43%) with media (97,917 total media)
  • 208,992 (97%) identified to species
  • 228 families
  • 1,654 genera
  • 7,812 species
  • 10,738 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: 12 February 2025
Digital Metadata: EML File
IPT / DwC-A Source: Import from OregonFlora
Usage Rights:
Rights Holder: Oregon State University
Access Rights: http://vertnet.org/resources/norms.html
Taxon Distribution
Taxon Distribution
  • Achillea (431)
  • Achyrachaena (22)
  • Adenocaulon (120)
  • Ageratina (99)
  • Agoseris (884)
  • Amauriopsis (1)
  • Ambrosia (172)
  • Anaphalis (278)
  • Ancistrocarphus (28)
  • Anisocarpus (88)
  • Anisocoma (1)
  • Antennaria (1216)
  • Anthemis (97)
  • Arctanthemum (13)
  • Arctium (33)
  • Arctotheca (2)
  • Arnica (1391)
  • Artemisia (1219)
  • Askellia (19)
  • Aster (69)
  • Astranthium (1)
  • Athanasia (1)
  • Atrichoseris (1)
  • Baccharis (79)
  • Bahia (1)
  • Bahiopsis (1)
  • Baileya (2)
  • Balsamorhiza (428)
  • Bellis (43)
  • Berkheya (2)
  • Bidens (176)
  • Blennosperma (2)
  • Blepharipappus (189)
  • Boltonia (10)
  • Brachyglottis (1)
  • Brachylaena (1)
  • Brickellia (119)
  • Cacaliopsis (5)
  • Calendula (2)
  • Calycadenia (65)
  • Calycoseris (1)
  • Canadanthus (111)
  • Carduus (61)
  • Carthamus (6)
  • Centaurea (283)
  • Centromadia (60)
  • Chaenactis (382)
  • Chaetadelpha (13)
  • Chaetopappa (1)
  • Chamaemelum (1)
  • Chondrilla (14)
  • Chrysanthemum (17)
  • Chrysocoma (1)
  • Chrysopsis (4)
  • Chrysothamnus (192)
  • Cichorium (33)
  • Cirsium (746)
  • Columbiadoria (27)
  • Conyza (86)
  • Coreopsis (45)
  • Corethrogyne (12)
  • Cosmos (1)
  • Cota (8)
  • Cotula (60)
  • Crepis (794)
  • Crocidium (138)
  • Crupina (19)
  • Cyclachaena (31)
  • Delairea (3)
  • Dieteria (201)
  • Dimeresia (48)
  • Dimorphotheca (3)
  • Doronicum (9)
  • Dubautia (3)
  • Dyssodia (1)
  • Eatonella (24)
  • Emilia (1)
  • Encelia (1)
  • Enceliopsis (3)
  • Erechtites (9)
  • Ericameria (431)
  • Erigeron (2729)
  • Eriocarpum (3)
  • Eriophyllum (665)
  • Eucephalus (289)
  • Euchiton (30)
  • Eurybia (220)
  • Euthamia (73)
  • Filago (4)
  • Gaillardia (85)
  • Galinsoga (6)
  • Gamochaeta (86)
  • Glebionis (3)
  • Glyptopleura (25)
  • Gnaphalium (151)
  • Grindelia (211)
  • Gutierrezia (43)
  • Haplopappus (14)
  • Hazardia (10)
  • Helenium (139)
  • Helianthella (103)
  • Helianthus (153)
  • Helichrysum (3)
  • Helminthotheca (16)
  • Hemizonella (91)
  • Hemizonia (18)
  • Herrickia (1)
  • Hesperevax (12)
  • Heterotheca (131)
  • Hieracium (767)
  • Hulsea (92)
  • Hulteniella (5)
  • Hymenolepis (1)
  • Hymenopappus (30)
  • Hymenothrix (2)
  • Hymenoxys (44)
  • Hypochaeris (109)
  • Inula (25)
  • Ionactis (88)
  • Isocoma (1)
  • Iva (96)
  • Jaumea (30)
  • Jefea (1)
  • Koyamacalia (2)
  • Krigia (2)
  • Kuhnia (1)
  • Kyhosia (28)
  • Lactuca (114)
  • Lagophylla (90)
  • Lapsana (51)
  • Lapsanastrum (2)
  • Lasthenia (91)
  • Layia (129)
  • Leontodon (43)
  • Lepidospartum (2)
  • Lessingia (1)
  • Leucanthemum (80)
  • Leysera (1)
  • Liatris (11)
  • Lipochaeta (1)
  • Logfia (36)
  • Luina (67)
  • Lygodesmia (6)
  • Machaeranthera (11)
  • Madia (560)
  • Malacothrix (95)
  • Matricaria (70)
  • Melampodium (1)
  • Micropus (68)
  • Microseris (465)
  • Monolopia (1)
  • Mulgedium (42)
  • Mycelis (37)
  • Nabalus (9)
  • Nestotus (44)
  • Nothocalais (245)
  • Oclemena (1)
  • Oncosiphon (3)
  • Onopordum (24)
  • Oonopsis (1)
  • Oreostemma (159)
  • Osteospermum (1)
  • Othonna (1)
  • Ozothamnus (1)
  • Packera (755)
  • Parthenium (1)
  • Pectis (3)
  • Perityle (4)
  • Petasites (156)
  • Petradoria (1)
  • Phaenocoma (1)
  • Picradeniopsis (2)
  • Picris (2)
  • Piptocarpha (1)
  • Pleiacanthus (37)
  • Porophyllum (1)
  • Prenanthella (2)
  • Printzia (1)
  • Psathyrotes (2)
  • Pseudognaphalium (176)
  • Psilocarphus (146)
  • Psilostrophe (1)
  • Pteronia (1)
  • Pyrrocoma (390)
  • Rafinesquia (3)
  • Raillardella (37)
  • Rainiera (37)
  • Ratibida (5)
  • Rayjacksonia (4)
  • Rhaponticum (28)
  • Rigiopappus (52)
  • Rudbeckia (125)
  • Saussurea (38)
  • Sclerocarpus (1)
  • Scorzonella (3)
  • Scorzonera (1)
  • Senecio (1258)
  • Sericocarpus (40)
  • Silybum (30)
  • Solidago (600)
  • Soliva (29)
  • Sonchus (107)
  • Sphaeromeria (27)
  • Stebbinsoseris (1)
  • Stenotus (101)
  • Stephanomeria (197)
  • Stylocline (3)
  • Symphyotrichum (1462)
  • Syncarpha (2)
  • Syntrichopappus (1)
  • Tagetes (1)
  • Tanacetum (119)
  • Taraxacum (84)
  • Tephroseris (30)
  • Tetradymia (202)
  • Tetraneuris (1)
  • Thelesperma (1)
  • Tomentaurum (1)
  • Tonestus (25)
  • Townsendia (150)
  • Tragopogon (102)
  • Tripleurospermum (22)
  • Troximon (1)
  • Uropappus (23)
  • Verbesina (8)
  • Vernonia (1)
  • Viguiera (2)
  • Wyethia (192)
  • Xanthium (89)
  • Xylorhiza (1)
  • Zaluzania (2)
  • Zinnia (5)