Species Details

Sanguisorba officinalis

great burnet

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Classification

Scientific Name: Sanguisorba officinalis L.
Common Name: great burnet
Family:	Rosaceae
Element Code:	PDROS1L060
USDA Plants Symbol:	SAOF3
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	2B.2
Fed List:	None
State List:	None
Global Rank:	G5?
State Rank:	S2
Other Status:
CRPR Changes:
Add Date:	1994-01-01
Date Edited:	2022-06-08

Ecology and Life History

Lifeform: perennial rhizomatous herb

Blooming Period: Jul-Oct

Elevation:
60 - 1400 meters
195 - 4595 feet

General Habitats:

Bogs and fens
Broadleafed upland forest
Meadows and seeps
Marshes and swamps
North Coast coniferous forest
Riparian forest

Microhabitat Details:

Microhabitat:

Serpentine (often)

Notes

Notes: CA plants may be ssp. microcephala.
Threats: Potentially threatened by non-native plants.
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	9
	Total EOs	% of EOs
EOs with Threat Listed:	11	50 %
Foot traffic/trampling	5	22%
Logging	5	22%
Other	3	13%
Grazing	2	9%
Development	2	9%
Erosion/runoff	2	9%
Recreational use (non-ORV)	1	4%
Mining	1	4%
Non-native plant impacts	1	4%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					22
A	B	C	D	X	U
1	1	2	0	1	17

Occurrence Status:
Historical >20 Years	18
Recent <=20 Years	4

Presence:
Presumed Extant	21
Possibly Extirpated	1
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
Alaska (AK), California (CA), Maine (ME), Michigan (MI), Minnesota (MN), Oregon (OR), Pennsylvania (PA), South America (SA), Washington (WA)

California Counties and Islands: Name (Code)
Del Norte (DNT), Humboldt (HUM), Mendocino (MEN)

Quads: Name (Quad Code)
Albion (3912327), Crescent City (4112472), Elk (3912326), Fort Bragg (3912347), Gasquet (4112378), High Divide (4112481), High Plateau Mtn. (4112388), Mad River Buttes (4012367), Maple Creek (4012377), Mendocino (3912337), Shelly Creek Ridge (4112387), Ship Mountain (4112367), Sister Rocks (4112462)

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

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CNPS Rare Plant Inventory