Lomatium marginatum
species of plant

Lomatium marginatum is a species of flowering plant in the carrot family known by the common name butte desertparsley. It is endemic to California, where it is known from mountains, valley, and grassland habitat, including serpentine, in the northern half of the state. It is a perennial herb growing up to about half a meter tall from a small taproot. There is no stem, and the leaves and inflorescence emerge from ground level. The purple-green leaves may approach 30 centimeters long, their blades divided into many long, narrow segments. The short but wide inflorescence bears an umbel of yellowish, purplish, or reddish flowers. The Lomatium marginatum is not currently an endangered species.
External links
Calflora Database: Lomatium marginatum (Butte desertparsley, Hartweg's lomatium, Tall hog fennel)
Calflora Database: Lomatium marginatum var. marginatum
Calflora Database: Lomatium marginatum var.
This brief starts where responsible research should: with the source description of “Lomatium marginatum” as species of plant. Everything that follows is an evidence route, not borrowed authority.
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Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Jun 29, 2025. The linked authority identifier is Q6669242. None of the 0 selected statements returned an explicit reference.
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This entry incorporates text from “Lomatium marginatum” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.