Status: record calochortus_clavatus_var._avius - Wed, Feb. 10, 2010 03:12 c

Calochortus clavatus var. avius
common name	Pleasant Valley mariposa lily	CalPhotos image unknown © 1985 CNPS  Follow image link for photo data.
family	Liliaceae
life form	bulbiferous herb
CNPS List	List 1B.2 CA-Endemic LIST 1B: Rare, threatened, or endangered in California and elsewhere.      0.2: Fairly endangered in California
state rank	S3      ranking system key
global rank	G4T3      ranking system key
	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	Topographic quads (13): Illinois Hill (420D)* 3712031, Garnet Hill (492A) 3812043, Devils Nose (492B) 3812044, Dorrington (492D) 3812033, Old Iron Mountain (508B) 3812064, Caldor (508C) 3812054, Peddler Hill (508D) 3812053, Sly Park (509A) 3812065, Camino (509B) 3812066, Omo Ranch (509D) 3812055, Riverton (524C) 3812074, Kyburz (524D) 3812073, Pollack Pines (525D) 3812075 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: Amador (AMA), Calaveras (CAL), El Dorado (ELD), Mariposa (MPA)* 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	•Lower montane coniferous forest (LCFrs)(Josephine silt loam and volcanic)
blooming period	May-Jul
elevation range	305 - 1800 meters
notes	Threatened by development and logging, and possibly by horticultural collecting. Potentially threatened by pipeline construction. 508B (Old Iron Mountain) former quad name is Stump Spring, CA.
full name	Calochortus clavatus Wats. var. avius Jeps.
	Additional information:
	standard acronym  CACLA Element Code  PMLIL0D095
CalFlora	this taxon    related taxa
Jepson Online	Jepson Manual and other resources
Google search	CNPS website    entire web

---

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