Convolvulus simulans is an annual herb that is native to California, and also found in Baja California.
California Rare Plant Rank: 4.2 (limited distribution).
[Wikipedia] Habitat: This species is primarily associated with heavy, cracking, and friable clay substrates,[4] but also more rarely on serpentine,[5][6] and is often found in Vernal pools.[3] Habitats it is usually associated with include annual grasslands, coastal sage scrub, and chaparral, at elevations of about 30 - 875 m (98 - 2,871 ft). (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 04/02/2025).
one or more occurrences