2022 Robert Whitaker 2022 Robert Whitaker 2023 Alaine Arslan 2020 Larry Leigh 2019 Woody Elliott 2023 Leonard Fallscheer 2023 Robin Carter-Ervin 2019 Woody Elliott 2023 Alaine Arslan 2022 Robert Whitaker 2020 Lilyanne Price 2025 David popp
Sidalcea robusta is a perennial herb (rhizomatous) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
[wikipedia] Range, Habitat, Endangered Species Status: Sidalcea robusta is endemic to Butte County, California, where it is known from about 20 occurrences, including some near Chico. It is a resident of chaparral and woodland habitat in mountain foothills.
It is an Endangered species listed by the California Native Plant Society Inventory of Rare and Endangered Plants and The Nature Conservancy.[4][5] (link added by Mary Ann Machi)
/app/up/entry/410/th/123244.jpg:!/app/up/entry/407/th/122105.jpg:!/app/up/entry/533/th/160137.jpg:!/app/up/entry/152/th/45733.jpg:!/app/up/mg/286/th/mg86023-0.jpg:!/app/up/entry/537/th/161325.jpg:!/app/up/mg/679/th/mg203815-0.jpg:!/app/up/mg/286/th/mg86019-0.jpg?a:!/app/up/entry/533/th/160138.jpg:!/app/up/entry/407/th/122106.jpg:!/app/up/entry/171/th/51420.jpg?a:!/app/up/mg/895/th/mg268567-0.jpg:!
2022 Robert Whitaker:!2022 Robert Whitaker:!2023 Alaine Arslan:!2020 Larry Leigh:!2019 Woody Elliott:!2023 Leonard Fallscheer:!2023 Robin Carter-Ervin:!2019 Woody Elliott:!2023 Alaine Arslan:!2022 Robert Whitaker:!2020 Lilyanne Price:!2025 David popp:!
mu22645:!mu22452:!mu31347:!mu2617:!mg86023:!mu31608:!mg203815:!mg86019:!mu31347:!mu22453:!po159282:!mg268567:!
Suggested Citation
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 05/24/2025).
one or more occurrences