Lasthenia glabrata is a North American species of flowering plant in the daisy family known by the common names yellowray goldfields and yellow-rayed lasthenia. It is endemic to California, where it is a resident of vernal pools and other moist areas in a number of habitat types. It is widespread across much of the state, from San Diego County to Tehama County.
Lasthenia glabrata is an annual herb growing up to 50 cm (19.5 in) tall. The thin stem has a few pairs of oppositely-arranged, smooth-edged linear leaves each up to 15 centimeters (5.9 inches) long.
- Lasthenia glabrata subsp. glabrata - San Francisco Bay area, Orange County, mid part of Central Valley
- Lasthenia glabrata subsp. coulteri (A.Gray) Ornduff - southern California, northern Central Valley
- The Plant List, Lasthenia glabrata Lindl.
- "Lasthenia glabrata". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 23 January 2016.
- "BSBI List 2007". Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-01-25. Retrieved 2014-10-17.
- Calflora taxon report, University of California, Lasthenia glabrata Lindley, Yellow rayed Lasthenia, yellow rayed goldfields, yellowray goldfields
- Flora of North America, Lasthenia glabrata Lindley
- Lindley, John 1835. Edwards's Botanical Register 21: plate 1780 plus subsequent text page full-page color illustration, diagnosis in Latin, commentary in English
- Rydberg, Per Axel 1913. in Britton, Nathaniel Lord, North American Flora 34: 81
Media related to Lasthenia species at Wikimedia Commons
|This Heliantheae article is a stub. You can help Wikipedia by expanding it.|