Taxon Report

Diplacus mohavensis (Lemmon) G.L. Nesom

Mojave monkeyflower

Print Report


© 2019 Joey Malone

  Classification

Scientific Name:
Diplacus mohavensis (Lemmon) G.L. Nesom
Common Name:
Mojave monkeyflower
Family: Phrymaceae
Element Code: PDSCR1B1V0
USDA Plants Symbol:
Synonyms/Other Names:
  • Mimulus mohavensis

Ecology and Life History

Lifeform: annual herb
Blooming Period: Apr-Jun Apr-Jun
Elevation: 600-1200 (1970-3935)
General Habitats: Joshua tree "woodland", Mojavean desert scrub
Microhabitat: Gravelly (sometimes), Sandy (sometimes), Washes (often)
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 61
Element Occurrence Ranks:
   Excellent (A) 1
   Good (B) 15
   Fair (C) 13
   Poor (D) 1
   None (X) 1
   Unknown (U) 30
California Endemic:  True
California Counties and Islands: Name (Code)
San Bernardino (SBD)
Quads: Name (Quad Code)
Apple Valley North (3411752), Barstow (3411781)*, Barstow SE (3411771), Camp Rock Mine (3411666), Daggett (3411678), Fairview Valley (3411751), Helendale (3411763), Hodge (3411772), Minneola (3411677), Nebo (3411688), Old Woman Springs (3411646), Ord Mountain (3411667), Victorville (3411753), Yermo (3411687)

Threat List Data from the CNDDB

Threat List Total: 10
EOs with Threat Listed: Total EOs % of EOs
51 84 %
Development 40 65%
ORV activity 39 63%
Mining 19 31%
Non-native plant impacts 10 16%
Grazing 8 13%
Other 4 6%
Road/trail construction/maint. 4 6%
Vandalism/dumping/litter 2 3%
Recreational use (non-ORV) 2 3%
Foot traffic/trampling 1 1%

Notes

Most historical occurrences in the Barstow area have been extirpated or impacted. Threatened by development, mining, non-native plants, solar and wind energy projects, and vehicles. See Botanical Gazette 9:142 (1884) for original description, Phytoneuron 2012-39:1-60 (2012) for revised nomenclature, and Phytoneuron 2013-66:1-8 (2013) for taxonomic treatment.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 27 December 2024].