Search / Plant Profile / Malacothamnus palmeri var. lucianus

Plant Profile

Arroyo Seco Bushmallow (Malacothamnus palmeri var. lucianus)

Photo Credit: Keir Morse

Global Rank: T1 - Critically Imperiled
Legal Status: N/A
Family: Malvaceae
State: CA
Nature Serve ID: 155654
Lifeform: Subshrub, Shrub
Date Inducted in National Collection:

Description:

Malacothamnus palmeri var. lucianus is a species of flowering plant in the Malvaceae (Mallow) family known by the common names Arroyo Seco bushmallow. This is an erect shrub with a thick, branching stem reaching two meters or more in height. It is coated thinly to densely in woolly white or tan hairs. The lobed, oval leaves are no more than 8 centimeters long. The flower cluster is a headlike or elongated cluster of pale pink flowers with oval petals each up to 1.5 centimeters long. [Calscape]

Where is Arroyo Seco Bushmallow (Malacothamnus palmeri var. lucianus) located in the wild?

Habitat:

Malacothamnus palmeri var. lucianus can be found among chaparral, cismontane woodlands and in meadows and seeps. [CNPS]

Distribution:

Malacothamnus palmeri var. lucianus is endemic to California, where less than 10 specimens can be found in the chaparral and woodland of the Central Coast and adjacent Coast Ranges of Monterey County. [CNPS]

States & Provinces:

Arroyo Seco Bushmallow can be found in California

Which CPC Partners conserve Arroyo Seco Bushmallow (Malacothamnus palmeri var. lucianus)?

Santa Barbara Botanic Garden

Not Sponsored

Conservation Actions

Assigned 06/13/17

CPC's Plant Sponsorship Program provides long term stewardship of rare plants in our National Collection. We are so grateful for all our donors who have made the Plant Sponsorship Program so successful. We are in the process of acknowledging all our wonderful plant sponsorship donors on our website. This is a work in progress and will be updated regularly.

Conservation Actions

09/01/2020

Based on an September 2020 extract of the California Plant Rescue Database, California Botanic Garden holds 1 accessions of Malacothamnus palmeri var. lucianus in orthodox seed collection. There are as many as 83 seeds of this species in their collection - although some may have been used for curation testing or sent to back up.

09/01/2020

Based on an September 2020 extract of the California Plant Rescue Database, Santa Barbara Botanic Garden holds 2 accessions of Malacothamnus palmeri var. lucianus in orthodox seed collection. There are as many as 150 seeds of this species in their collection - although some may have been used for curation testing or sent to back up.

08/05/2020

Based on an August 2020 extract of the California Plant Rescue Database, Santa Barbara Botanic Garden has collected 2 seed accessions of Malacothamnus palmeri var. lucianus from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass 8 maternal plants

08/05/2020

Based on an August 2020 extract of the California Plant Rescue Database, California Botanic Garden has collected 1 seed accessions of Malacothamnus palmeri var. lucianus from 1 plant occurrences listed in the California Natural Diversity Database. These collections together emcompass 10 maternal plants