Sibaropsis hammittii S. D. Boyd & T. S. Ross
Hammitt's claycress
2016 Ron Vanderhoff
2019 Ron Vanderhoff
2012 Ron Vanderhoff
2019 Diane Etchison
2018 Ron Vanderhoff
2018 Ron Vanderhoff
2019 Diane Etchison
2024 Nathan Taylor
2024 Nathan Taylor
2018 Ron Vanderhoff
2024 Nathan Taylor
2024 Nathan Taylor
2024 Nathan Taylor
2024 Nathan Taylor
Sibaropsis hammittii is an
annual herb that is
native to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere ).
Siskiyou
Del Norte
Modoc
Humboldt
Shasta
Lassen
Trinity
Plumas
Tehama
Butte
Mendocino
Glenn
Sierra
Yuba
Lake
Nevada
Colusa
Placer
Sutter
El Dorado
Yolo
Alpine
Napa
Sonoma
Sacramento
Mono
Amador
Solano
Calaveras
Tuolumne
San Joaquin
Marin
Contra Costa
Alameda
Santa Cruz
Mariposa
Madera
San Francisco
San Mateo
Merced
Fresno
Stanislaus
Santa Clara
Inyo
San Benito
Tulare
Kings
Monterey
San Bernardino
San Luis Obispo
Kern
Santa Barbara
Ventura
Los Angeles
Riverside
Orange
San Diego
Imperial
one or more occurrences
Information about Sibaropsis hammittii
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2016 Ron Vanderhoff:!2019 Ron Vanderhoff:!2012 Ron Vanderhoff:!2019 Diane Etchison:!2018 Ron Vanderhoff:!2018 Ron Vanderhoff:!2019 Diane Etchison:!2024 Nathan Taylor:!2024 Nathan Taylor:!2018 Ron Vanderhoff:!2024 Nathan Taylor:!2024 Nathan Taylor:!2024 Nathan Taylor:!2024 Nathan Taylor:!
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one or more occurrences