Calflora
Taxon  Report   13404    
Diplacus johnstonii  (A.L. Grant) G.L. Nesom
Johnston's monkeyflower
Diplacus johnstonii, a dicot, is an annual herb that is native to California, and endemic (limited) to California.
also called Mimulus johnstonii
California Rare Plant Rank: 4.3 (limited distribution).   CNDDB
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
Observation Search
(188 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Phrymaceae  
Genus: Diplacus

Habitat: slopes

Communities: Yellow Pine Forest

Name Status:
Accepted by JEF + CNPS
Alternate Names:
JEF + CNPSMimulus johnstonii
More information about  Diplacus johnstonii
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/24/2022).