Tuctoria mucronata (Crampton) Reeder
Crampton's tuctoria, Prickly spiralgrass
2019 Greg Kareofelas
2019 Greg Kareofelas
2019 Greg Kareofelas
2023 Justin Chappelle
2023 Justin Chappelle
2023 Justin Chappelle
2023 Justin Chappelle
2024 Charles Russell
Tuctoria mucronata is an
annual grasslike herb that is
native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere ).
State of California status: Endangered .
Federal status: Endangered .
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
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2019 Greg Kareofelas:!2019 Greg Kareofelas:!2019 Greg Kareofelas:!2023 Justin Chappelle:!2023 Justin Chappelle:!2023 Justin Chappelle:!2023 Justin Chappelle:!2024 Charles Russell:!
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one or more occurrences