Dudleya chasmophyta

Dudleya chasmophyta
Critically Imperiled
Critically Imperiled (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Saxifragales
Family: Crassulaceae
Genus: Dudleya
Species:
D. chasmophyta
Binomial name
Dudleya chasmophyta
S.McCabe sp. nov.

Dudleya chasmophyta, commonly known as the Santiago Canyon liveforever or the crevice live-forever, is a rare succulent endemic to Orange County, California. It is known from a single population occupying a steep cliff band. When first classified this population was originally lumped with Dudleya cymosa ssp. ovatifolia, but genomic testing led to Dudleya chasmophyta's confirmation as a separate species in 2024.[2][3] It has yellow flowers and blooms late spring - early summer.[1][4]

References

  1. 1 2 NatureServe (1 May 2026). "Dudleya chasmophyta Crevice Live-forever". NatureServe Explorer. Arlington, Virginia. Retrieved 30 May 2026.
  2. ↑ "Genetic Research Aids in Naming New Rare Succulent Species from Orange County". Santa Barbara Botanic Garden. Retrieved 2026-05-29.
  3. ↑ McCabe, Stephen Ward; Hasenstab-Lehman, Kristen; Guilliams, C. Matt (March 2024). "A New, Rare Cliff-Dwelling Dudleya (Crassulaceae) Species from Orange County, California". Madroño. 70 (3). doi:10.3120/0024-9637-70.3.151. ISSN 0024-9637. Archived from the original on 2025-04-29.
  4. ↑ "Dudleya chasmophyta". rareplants.cnps.org. Retrieved 2026-05-29.