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Accession Data:

Aristolochia californica Torr.

  • Common Name: California Pipevine, California Snakeroot
  • Family: Aristolochiaceae Juss.

  • Country of Origin: northern California USA (endemic)
  • Habitat: riparian streambank areas in chaparral

  • Description: The larva of the endemic California pipevine swallowtail butterfly (Battus philenor hirsuta) relies on the California pipevine as its only food source. The red-spotted black caterpillars consume the leaves of the plants, and then use the flowers as a secure, enclosed place to undergo metamorphosis. The plant contains a toxin which when ingested by the caterpillars makes them unpalatable to predators.3
  • USDA Zone: 8a-10b

Accession Data:

  • Accession # 201600144
  • Source: Oaktown Native Plant Nursery
  • Provenance:
      Original Label Data:
      Aristolochia californica
      Alameda Co. CA 012116
      
  • Accession Date: 08-30-2016
  • Bench: 6001 - BPB:6000:Bench1
    • Currently: active - healthy
    • Qty: 1 confirmed on 03-27-2025

Classification:

  • Division: Magnoliophyta
  • Class: Magnoliopsida
  • SubClass: magnoliids
  • Order: Piperales
  • SubOrder:
  • Family: Aristolochiaceae
  • SubFamily: Aristolchioideae
  • Tribe: Aristolochieae
  • SubTribe:

Flowering Data:

This accession has been observed in bloom on:
YearJanFebMarAprMayJunJulAugSepOctNovDec
2025
2024
2023
2022
2021
2020
2019
2018

References (internal):

  • Wagner Research Plants
  • Endemism (endemic)
  • Basal Angiosperms (paleodicots)
  • EEB Greenhouse Holdings native to: California

References (external):

  1. The Plant List (2013). Version 1.1. Last accessed on Tuesday, August 30, 2016.
  2. Aristolochia californica at ARS-GRIN. Last accessed on Tuesday, August 30, 2016.
  3. Aristolochia californica at Wikipedia. Last accessed on Tuesday, August 30, 2016.

data regenerated on Thu, 27 Mar 2025 13:48:01 -0400 [bcm v4.0]

Images:

No default accession image assigned

Additional images for this accession:

Click on thumbnails to enlarge

Current Accessions in the Aristolochiaceae

Subfamily Aristolchioideae
Tribe Aristolochieae

  • Aristolochia arborea
  • Aristolochia californica
  • Aristolochia chilensis
  • Aristolochia fimbriata
  • Aristolochia gigantea
  • Aristolochia littoralis
  • Aristolochia ringens

Subfamily Asaroideae
Tribe Sarumeae

  • Asarum arifolium W/C
  • Asarum virginicum
W/C = Wild Collected
= indicates flowering in past 14 days
= images available for this accession
= map available for this accession
= accession added within past 90 days
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