Species Details

Calamagrostis bolanderi

Bolander's reed grass

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Classification

Scientific Name: Calamagrostis bolanderi Thurb.
Common Name: Bolander's reed grass
Family:	Poaceae
Element Code:	PMPOA17010
USDA Plants Symbol:	CABO
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	4.2
Fed List:	None
State List:	None
Global Rank:	G4
State Rank:	S4
Other Status:
CRPR Changes: changed from 1B to 4.2 on 2003-03-14
Add Date:	1974-01-01
Date Edited:	2023-06-06

Ecology and Life History

Lifeform: perennial rhizomatous herb

Blooming Period: May-Aug

Elevation:
0 - 455 meters
0 - 1495 feet

General Habitats:

Bogs and fens
Broadleafed upland forest
Closed-cone coniferous forest
Coastal scrub
Meadows and seeps (mesic)
Marshes and swamps (freshwater)
North Coast coniferous forest

Microhabitat Details:

Microhabitat:

Mesic

Notes

Notes: Possibly threatened by vehicles, logging, development, and grazing.
Threats:
Taxonomy:

Threat List Data from the CNDDB

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

Occurrence Data from the CNDDB

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

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	0

Presence:
Presumed Extant	0
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Humboldt (HUM), Mendocino (MEN), Sonoma (SON)

Quads: Name (Quad Code)
Annapolis (3812363), Comptche (3912335), Crannell (4112411), Dutchmans Knoll (3912356), Elk (3912326), Eureka Hill (3812385), Fort Bragg (3912347), Gualala (3812375), Hales Grove (3912377), Inglenook (3912357), Mallo Pass Creek (3912316), Mathison Peak (3912336), Mendocino (3912337), Navarro (3912325), Northspur (3912345), Noyo Hill (3912346), Piercy (3912387), Plantation (3812353), Point Arena (3812386), Rodgers Peak (4112421), Saunders Reef (3812376), Sebastopol (3812247), Sherwood Peak (3912355), Stewarts Point (3812364), Trinidad (4112412), Two Rock (3812237)

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:

Proposed Change from CRPR 1B, G2 / S2.2 to 4, G3 / S3.2 (2003)