Taxon Details

Monardella macrantha ssp. hallii

Hall's monardella

  View Report   Copy Link Calflora eFlora CCH CalPhotos iNaturalist
No Photo Available

Taxon Summary:

Monardella macrantha ssp. hallii, commonly known as Hall's monardella, is a perennial rhizomatous herb in the Lamiaceae that is found only in California. It occurs within Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest, and Valley and foothill grassland, growing at elevations from 730 to 2195 meters. Monardella macrantha ssp. hallii is ranked 1B.3, Plants Rare, Threatened or Endangered in California and Elsewhere; Not very threatened in California.

Scientific Name:
Monardella macrantha Gray ssp. hallii Abrams
Common Name:
Hall's monardella
Family: Lamiaceae
Element Code: PDLAM180E1
USDA Plants Symbol: MOMAH
Synonyms/Other Names:
Name Status: JEF, FNA, POWO,
IPNI, Tropicos
Lifeform: perennial rhizomatous herb
Blooming Period: Jun-Oct
JFMAMJJASOND
Elevation:
730 - 2195 meters
2395 - 7200 feet
General Habitats:
  • Broadleafed upland forest
  • Chaparral
  • Cismontane woodland
  • Lower montane coniferous forest
  • Valley and foothill grassland
Microhabitat Details:
Microhabitat:
Notes:
Threatened by road maintenance and recreational activities. Intermediates to ssp. macrantha are common. See Muhlenbergia 8:26-44 (1912) for original description.
Threats:
Taxonomy:
Threat List Total: 5
Total EOs % of EOs
EOs with Threat Listed: 17 41 %
THREAT LIST:
Road/trail construction/maint. 11 26%
Improper burning regime 10 24%
Wood cutting or brush clearing 4 9%
Other 1 2%
Recreational use (non-ORV) 1 2%
Total Occurrences: 41
Element Occurrence Ranks:
A B C D X U
7 7 3 0 0 24
Occurrence Status:
Historical >20 Years 30
Recent <=20 Years 11
Presence:
Presumed Extant 41
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX), Orange (ORA), Riverside (RIV), San Bernardino (SBD), San Diego (SDG)
Quads: Name (Quad Code)
Aguanga (3311647), Alberhill (3311764), Boucher Hill (3311638), Cahuilla Mtn. (3311657), Forest Falls (3411618), Harrison Mtn. (3411722), Mt. Baldy (3411726), Palomar Observatory (3311637), Pechanga (3311741), Santiago Peak (3311765), Sitton Peak (3311754), Vail Lake (3311648), Warner Springs (3311636), Yucaipa (3411711)
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
Click on quad for name. Hold Shift Key to use mouse scroll wheel
}