Washington State University, Marion Ownbey Herbarium (WS)

Director: Eric H. Roalson, eric_roalson@wsu.edu
Collections Manager: Walter Fertig, walter.fertig@wsu.edu
Collection Type: Preserved Specimens
Management: Data harvested from a data aggregator
Last Update: 15 February 2022
Digital Metadata: EML File
Cite this collection:
Biodiversity data published by: Washington State University, Marion Ownbey Herbarium. Occurrence dataset (ID: 22ba98c2-a0e1-4ca5-adde-84cef6fc7edb) accessed via the OregonFlora Portal, oregonflora.org, 2024-04-20).
Collection Statistics
  • 150,754 specimen records
  • 141,061 (94%) georeferenced
  • 2,968 (2%) with images (3,030 total images)
  • 146,562 (97%) identified to species
  • 210 families
  • 1,005 genera
  • 3,515 species
  • 4,376 total taxa (including subsp. and var.)
Extra Statistics
Show Geographic Distribution
Show Family Distribution
Taxon Distribution
Taxon Distribution
  • Aegilops (15)
  • Agropyron (41)
  • Agrostis (673)
  • Aira (66)
  • Alopecurus (209)
  • Anthoxanthum (19)
  • Apera (29)
  • Aristida (34)
  • Arrhenatherum (23)
  • Arthraxon (2)
  • Avena (55)
  • Beckmannia (28)
  • Brachypodium (4)
  • Briza (16)
  • Bromus (1221)
  • Calamagrostis (174)
  • Catabrosa (7)
  • Cenchrus (13)
  • Chloris (1)
  • Cinna (50)
  • Coleanthus (8)
  • Cortaderia (1)
  • Crypsis (10)
  • Cynodon (15)
  • Cynosurus (22)
  • Dactylis (67)
  • Danthonia (135)
  • Deschampsia (261)
  • Desmazeria (4)
  • Dichanthelium (35)
  • Digitaria (35)
  • Diplachne (10)
  • Distichlis (62)
  • Echinochloa (94)
  • Eleusine (9)
  • Elyleymus (2)
  • Elymus (904)
  • Eragrostis (90)
  • Eremopyrum (15)
  • Eriocoma (384)
  • Festuca (417)
  • Gastridium (7)
  • Glyceria (221)
  • Graphephorum (133)
  • Greeneochloa (2)
  • Hainardia (1)
  • Hesperostipa (106)
  • HierochloĆ« (25)
  • Holcus (52)
  • Hordeum (259)
  • Koeleria (162)
  • Leersia (22)
  • Leucopoa (7)
  • Leymus (209)
  • Lolium (97)
  • Melica (202)
  • Muhlenbergia (123)
  • Panicum (86)
  • Pappostipa (2)
  • Parapholis (5)
  • Pascopyrum (52)
  • Paspalum (20)
  • Phalaris (91)
  • Phleum (137)
  • Phragmites (21)
  • Piptatheropsis (29)
  • Pleuropogon (5)
  • Poa (1880)
  • Podagrostis (41)
  • Polypogon (129)
  • Pseudoroegneria (291)
  • Puccinellia (34)
  • Schedonorus (75)
  • Sclerochloa (9)
  • Scolochloa (1)
  • Secale (17)
  • Setaria (64)
  • Sorghum (12)
  • Spartina (48)
  • Sphenopholis (14)
  • Sporobolus (39)
  • Stipa (1)
  • Taeniatherum (23)
  • Thinopyrum (21)
  • Torreyochloa (99)
  • Tripidium (1)
  • Triplasis (4)
  • Trisetum (93)
  • Triticum (19)
  • Vahlodea (45)
  • Ventenata (22)
  • Vulpia (284)