Status: record thelypodium_howellii_ssp._howellii - Wed, Feb. 10, 2010 03:18 c

Thelypodium howellii ssp. howellii
common name	Howell's thelypodium	CalPhotos image © 1990 Dean Wm. Taylor  Follow image link for photo data.
family	Brassicaceae
life form	perennial herb
CNPS List	List 1B.2 LIST 1B: Rare, threatened, or endangered in California and elsewhere.      0.2: Fairly endangered in California
state rank	S2.2     S2: 6-20 occurrences OR 1,000-3,000 individuals OR 2,000-10,000 acres
global rank	G2T2      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 "2-2-2" (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 2: Rare outside California.
CA state listing	None
federal listing	None

where found	Topographic quads (13): Spalding Tract (641A) 4012067, Buckhorn Lake (656A) 4012081, Observation Peak (656C) 4012072, Dixie Peak (660A) 4012181, Straylor Lake (660D) 4012171, Ash Valley (675C) 4112016, Big Swamp (677A) 4112121, Bieber (677C) 4112112, Pittville (678D) 4112113, Canby (693A) 4112047, Leonards Hot Springs (707D) 4112051, Boles Meadows East (710A) 4112067, Jacks Butte (710D) 4112057 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: Lassen (LAS), Modoc (MOD), Shasta (SHA), Oregon (OR)*, Washington (WA)* 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	•Great Basin scrub (GBScr) •Meadows and seeps (Medws)(alkaline)
blooming period	May-Jul
elevation range	1200 - 1830 meters
notes	Known in CA from fewer than twenty occurrences. Endangered in OR. See Proceedings of the American Academy of Arts and Sciences 21:445 (1886) for original description, and Contributions from the Gray Herbarium 204:115-116 (1973) for taxonomic treatment.
full name	Thelypodium howellii Wats. ssp. howellii
	Additional information:
	standard acronym  THHOH Element Code  PDBRA2N051
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