Species Details

Poa abbreviata ssp. pattersonii

Patterson's blue grass

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Scientific Name:
Poa abbreviata R. Br. ssp. pattersonii (Vasey) A. Love, D. Love & Kapoor
Common Name:
Patterson's blue grass
Family: Poaceae
Element Code: PMPOA4Z015
USDA Plants Symbol: POABP
Synonyms/Other Names:
CA Rare Plant Rank: 2B.3
Fed List: None
State List: None
Global Rank: G5T5
State Rank:
S1
Other Status:
CRPR Changes:
changed from 2.3 to 2B.3 on 2013-06-12
Add Date: 1988-01-01
Date Edited: 2021-05-26
Lifeform: perennial herb
Blooming Period: Jul
JFMAMJJASOND
Elevation:
3300 - 3660 meters
10825 - 12010 feet
General Habitats:
  • Alpine boulder and rock field
Microhabitat Details:
Microhabitat:
Notes:
Known in CA from only one occurrence above Perry Aiken Creek in the White Mtns. See P. pattersonii in The Jepson Manual. See Contributions from the U.S. National Herbarium 1:275 (1893) for original description, MadroƱo 35(2):165 (1988) for first CA record, and Phytologia 71(5):390-413 (1991) for taxonomic treatment.
Threats:
Taxonomy:
Total Occurrences: 1
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 1
Occurrence Status:
Historical >20 Years 1
Recent <=20 Years 0
Presence:
Presumed Extant 1
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Alaska (AK), Arizona (AZ), California (CA), Colorado (CO), Idaho (ID), Montana (MT), Nevada (NV), New Mexico (NM), Oregon (OR), South Dakota (SD), Utah (UT), Washington (WA), Wyoming (WY)
California Counties and Islands: Name (Code)
Mono (MNO)
Quads: Name (Quad Code)
Juniper Mtn. (3711862)
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.
Presumed Extant
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