Status: record calochortus_plummerae - Sun, May. 26, 2013 03:37 ET c

Calochortus plummerae
common name	Plummer's mariposa lily	CalPhotos image Kleinschmidt © 1999 California Academy of Sciences  Follow image link for photo data.
family	Liliaceae
life form	bulbiferous herb
CNPS List	List 4.2 CA-Endemic LIST 4: Limited distribution (Watch List).      0.2: Fairly endangered in California
state rank	S4      ranking system key
global rank	G4     G4: apparently secure, but some concern
	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 "2-2-3" (v6.05d, 9/05). Rarity 2: A limited number of occurrences in California, occasionally more if each occurrence is small. Endangerment 2: Fairly endangered in California Distribution 3: Endemic to California.
CA state listing	None
federal listing	None

where found	(12/2) v7 maps currently unavailable - use link below for v8 details and maps Counties, states, regions: Los Angeles (LAX), Orange (ORA), Riverside (RIV), San Bernardino (SBD), Ventura (VEN) Green indicates one or more populations. Yellow indicates uncertainty[?] or extirpation[*]. See list above. A complete key is on the Index by County page. Pending additional quad-level data, only county data are being provided for List 4 plants. A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats	•Chaparral (Chprl) •Cismontane woodland (CmWld) •Coastal scrub (CoScr) •Lower montane coniferous forest (LCFrs) •Valley and foothill grassland (VFGrs)/granitic, rocky
blooming period	May-Jul
elevation range	100 - 1700 meters
notes	Previously on List 1B.2; more common than originally thought. Threatened by development, fire suppression, foot traffic, mining, powerline construction, and recreational activities. Possibly threatened by vegetation clearing, collecting, road maintenance, and non-native plants. Less common at higher elevations. Hybridizes with C. weedii var. intermedius. See Pittonia 2:70 (1890) for original description, and Annals of the Missouri Botanical Garden 27:515 (1940) for taxonomic treatment.
full name	Calochortus plummerae Greene
	INVENTORY VERSION 8 - Details for this taxon, including GIS and other links
	Additional information:
	standard acronym  CAPL2 Element Code  PMLIL0D150
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). 2013. Inventory of Rare and Endangered Plants (online edition, v7-13may). California Native Plant Society. Sacramento, CA. Accessed on Sun, May. 26, 2013 from http://www.cnps.org/inventory