Status: record tiarella_trifoliata_var._trifoliata - Thu, May. 23, 2013 21:16 ET c

Tiarella trifoliata var. trifoliata
common name	trifoliate laceflower	CalPhotos image © 2009 Barry Breckling  Follow image link for photo data.
family	Saxifragaceae
life form	rhizomatous herb
CNPS List	List 3.2 LIST 3: We need more information about this plant (Review List).      0.2: Fairly endangered in California
state rank	S2S3   S2S3: Intermediate between S2 and S3
global rank	G5T5      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 "?-?-1" (v6.05d, 9/05). Rarity : unknown Endangerment : unknown Distribution 1: More or less widespread outside California.
CA state listing	None
federal listing	None

where found	(12/2) v7 maps currently unavailable - use link below for v8 details and maps Topographic quads (6): Lord-ellis Summit (671A) 4012387, Blue Lake (671B) 4012388, Korbel (671C) 4012378, Maple Creek (671D) 4012377, Ah Pah Ridge (705B) 4112348, Johnsons (705D) 4112337 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: Humboldt (HUM), Trinity (TRI), Alaska (AK), Idaho (ID), Montana (MT), 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	•Lower montane coniferous forest (LCFrs) •North Coast coniferous forest (NCFrs)
blooming period	Jun-Aug
elevation range	170 - 1500 meters
notes	Move to List 2? Location, rarity, and endangerment information needed, especially quads for TRI Co. Possibly threatened by logging. Intergrades with var. unifoliata. See Madroño 18(5):152-160 (1966) for additional information.
full name	Tiarella trifoliata L. var. trifoliata
	INVENTORY VERSION 8 - Details for this taxon, including GIS and other links
	Additional information:
	standard acronym  TITRT Element Code  PDSAX10031
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 Thu, May. 23, 2013 from http://www.cnps.org/inventory