Status: record lasthenia_burkei - Wed, Feb. 10, 2010 03:07 c

Lasthenia burkei
common name	Burke's goldfields	CalPhotos image John Game © 2002 John Game  Follow image link for photo data.
family	Asteraceae
life form	annual herb
CNPS List	List 1B.1 CA-Endemic LIST 1B: Rare, threatened, or endangered in California and elsewhere.      0.1: Seriously endangered in California
state rank	S1.1     S1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres
global rank	G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
	Where did the "RED" code go? Where did the "RED" code go? We've simplified our rating system. Read about it here. Under the old system, this plant was "3-3-3" (v6.05d, 9/05). Rarity 3: One to several highly restricted occurrences, or present in such small numbers that it is seldom reported. Endangerment 3: Seriously endangered in California. Distribution 3: Endemic to California.
CA state listing	Endangered  09/79
federal listing	Endangered  12/02/91

where found	Topographic quads (12): Santa Rosa (501B) 3812246, Cotati (501C) 3812236, Sebastopol (502A) 3812247, Calistoga (517D) 3812255, Jimtown (518A) 3812267, Healdsburg (518D) 3812257, Lower Lake (533A) 3812285, Clearlake Highlands (533B) 3812286, Middletown (533D) 3812275, Kelseyville (534A) 3812287, The Geysers (534D) 3812277, Ukiah (550B) 3912322 quad data info Quad numbers in parentheses are from the CA Department of Water Resources. The 7-digit numbers are the USGS equivalent. Red marks signify uncertainty[?] or extirpation[*]. See quad list above. A complete key is on the Index by Topo Quad page. Marks are smaller than the quads they represent, and are generally positioned near the center of the quad. In some coastal quads, this will place the mark offshore. Quad boundaries do not coincide with county lines. To confirm county location, refer to the county list below. Counties, states, regions: Lake (LAK), Mendocino (MEN), Napa (NAP), Sonoma (SON) counties map Quad Mark Identifier CNDDB Quick Viewer Web application for exploring the CNDDB elements reported at the quad level. (broadband recommended) A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats	•Meadows and seeps (Medws)(mesic) •Vernal pools (VnPls)
blooming period	Apr-Jun
elevation range	15 - 600 meters
notes	Threatened by agriculture, urbanization, development, and grazing. See Bulletin of the California Academy of Sciences 2(6):151 (1887) for original description, and American Journal of Botany 56(9):1042-1047 (1969) for information on origin and relationships.
full name	Lasthenia burkei (Greene) Greene
	Additional information:
	standard acronym  LABU Element Code  PDAST5L010
CalFlora	this taxon    related taxa
Jepson Online	Jepson Manual and other resources
Google search	CNPS website    entire web

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Suggested citation: California Native Plant Society (CNPS). 2010. Inventory of Rare and Endangered Plants (online edition, v7-10a). California Native Plant Society. Sacramento, CA. Accessed on Wed, Feb. 10, 2010 from http://www.cnps.org/inventory