CPC Plant Profile: Blochman's Dudleya
Search / Plant Profile / Dudleya blochmaniae ssp. blochmaniae
Plant Profile

Blochman's Dudleya (Dudleya blochmaniae ssp. blochmaniae)

This shot shows the plant in bloom. Photo Credit: Dylan Hannon
Description
  • Global Rank: T2 - Imperiled
  • Legal Status: N/A
  • Family: Crassulaceae
  • State: CA
  • Nature Serve ID: 139690
  • Date Inducted in National Collection: 03/15/1995

Very little is known about Dudleya blochmaniae ssp. blochmaniae, or Blochman's dudleya, but its close relatives, other subspecies of D. blochmaniae, have been considered for Federal protection. These species include the short-leaved dudleya (D. blochmaniae ssp. brevifolia) and the Santa Rosa Island dudleya (D. blochmaniae ssp. insularis). The subspecies of Dudleya blochmaniae are succulent perennials that have a rosette of leaves that sprout from a cormb. A member of the stonecrop family, plants produce white flowers with red or purple markings on short stalks.

Participating Institutions
Updates
  • 09/01/2020
  • Orthodox Seed Banking

Based on an September 2020 extract of the California Plant Rescue Database, California Botanic Garden holds 2 accessions of Dudleya blochmaniae subsp. blochmaniae in orthodox seed collection. There are as many as 810300 seeds of this species in their collection - although some may have been used for curation testing or sent to back up.

  • 08/05/2020
  • Seed Collection

Based on an August 2020 extract of the California Plant Rescue Database, California Botanic Garden has collected 2 seed accessions of Dudleya blochmaniae subsp. blochmaniae from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass an unknown number of maternal plants

Nature Serve Biotics
  • 05/02/2017

Dudleya blochmaniae ssp. blochmaniae is known from fewer than twenty extant occurrences in southern California and fewer than five extant occurrences in Baja California, Mexico. Development seriously threatens this taxon.

  • 01/01/2010

Development

  • 01/01/2010

Less than twenty sites in California and less than five in Baja California. (Reiser 1994)

  • 01/01/2010

None known.

  • 01/01/2010

Protect all southern California populations. Survey for new locations.

  • 01/01/2010

Maintain a genetically representative seed bank.

MORE

Be the first to post an update!

Photos
Nomenclature
Taxon Dudleya blochmaniae ssp. blochmaniae
Authority (Eastw) Moran
Family Crassulaceae
CPC Number 13180
ITIS 524013
USDA DUBLB
Common Names Blochman dudleya | Blochman's dudleya | short-leaved dudleya | Blochman's liveforever
Associated Scientific Names Dudleya blochmaniae ssp. blochmaniae | Dudleya blochmanae | Hasseanthus blochmaniae
Distribution Found in San Diego, Orange, Los Angeles, Ventura, Santa Barbara, and San Luis Obispo Counties in California, as well as in Baja California, Mexico. (Reiser 1994)
State Rank
State State Rank
California S2
Habitat

Coastal sage scrub, chaparral, coastal bluff scrub and valley and foothill grassland within the immediate influence of the coast.

Ecological Relationships

Rodents eat this species and rabbits sometimes dig up their corns. This species is also dependent on natural disturbance to repress competition from other species. (NatureServe 2001)

Pollinators
Common Name Name in Text Association Type Source InteractionID

Donate to CPC to Save this Species

Fall fundraising drive has begun! We're looking for 2,500 people to protect our planet. With you by our side, we will build a future where people live in harmony with nature. Come help and become a CPC donor today.

Donate Today