Taxon Report

Frasera albicaulis Griseb. var. modocensis (H. St. John) N. H. Holmgren

Modoc green-gentian

Print Report

©2009 Keir Morse

Classification


Scientific Name:	Frasera albicaulis Griseb. var. modocensis (H. St. John) N. H. Holmgren
Common Name:	Modoc green-gentian
Family:	Gentianaceae
Element Code:	PDGEN05018
USDA Plants Symbol:	FRALM
Synonyms/Other Names:

Ecology and Life History


Lifeform:	perennial herb
Blooming Period: May-Jul	May-Jul
Elevation:	900-1750 (2955-5740)
General Habitats:	Great Basin grassland, Upper montane coniferous forest
Microhabitat:	Openings
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	2B.3
Global Rank:	G5T3T4
State Rank:	S2S3
State List:	None
Fed List:	None
Other Status:
CRPR Changes:	added to 2B.3 on 2018-12-10

Occurrence Data from the CNDDB


Total Occurrences:	21
Element Occurrence Ranks:
Excellent (A)	0
Good (B)	0
Fair (C)	0
Poor (D)	0
None (X)	0
Unknown (U)	21

Location


California Endemic: False
California Counties and Islands: Name (Code)
Lassen (LAS), Modoc (MOD), Siskiyou (SIS), Trinity (TRI)
Quads: Name (Quad Code)
Ash Valley (4112016), Big Swamp (4112121), Boles Meadows East (4112067), Caldwell Butte (4112164), Callahan (4112237), China Mtn. (4112245), Davis Creek (4112063), Dixie Peak (4012181), Fort Bidwell (4112072), Gazelle Mtn. (4112246), Hager Basin (4112077), Hotlum (4112243), Lake Annie (4112081), Lane Reservoir (4112017), Larkspur Hills (4112071), Lauer Reservoir (4112064), Madeline (4112014), McConaughy Gulch (4112247), McGinty Point (4112074), Penoyar (4112261), Perez (4112163), Pothole Valley (4112078), Schonchin Butte (4112165), Scott Mountain (4112236), South China Mtn. (4112235), Swains Hole (4012163), Whittemore Ridge (4112066)

Threat List Data from the CNDDB


Threat List Total:	0
EOs with Threat Listed:	Total EOs	% of EOs
	0	%

Notes



See The American Midland Naturalist 26(1): 18-19 (1941) for original description, and Intermountain Flora 4: 573 (1984) for revised nomenclature.
Threats:

Taxonomy:

Selected References

CRPR List Addition on 2018-12-10

Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 25 December 2024].