Species Details

Frasera albicaulis var. modocensis

Modoc green-gentian

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Photo of Frasera albicaulis var. modocensis

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:

Conservation Status

CA Rare Plant Rank:	2B.3
Fed List:	None
State List:	None
Global Rank:	G5T3T4
State Rank:	S2S3
Other Status:
CRPR Changes: added to 2B.3 on 2018-12-10
Add Date:	2018-12-10
Date Edited:	2021-06-03

Ecology and Life History

Lifeform: perennial herb

Blooming Period: May-Jul

Elevation:
900 - 1750 meters
2955 - 5740 feet

General Habitats:

Great Basin grassland
Upper montane coniferous forest (sometimes)

Microhabitat Details:

Microhabitat:

Openings

Notes

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:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	%
No threats

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					21
A	B	C	D	X	U
0	0	0	0	0	21

Occurrence Status:
Historical >20 Years	11
Recent <=20 Years	10

Presence:
Presumed Extant	21
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA), Nevada (NV), Oregon (OR)

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)

Notes:

Definitions of codes following a county and/or quad:
*		Presumed extirpated
(?)		Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Regional Map

Map

Presumed Extant

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

CNPS Status Review:

CRPR List Addition on 2018-12-10