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Accession Data:

Quillaja saponaria Molina

  • Common Name: Soap Bark Tree
  • Family: Quillajaceae

  • Country of Origin: Chile
  • Habitat: Mattorral

  • Uses: The inner bark was traditionally used as a soap substitute. Soap Bark Tree extracts are the basis of an adjuvant, Matrix-M, which is a component of new vaccines for COVID-19 and malaria.
  • USDA Zone: 8a-10b

Accession Data:

  • Accession # 201400199
  • Source: Cistus Nursery
  • Accession Date: 10-02-2014
  • Bench: 2116 - MED:Mattoral B
    • Currently: active - healthy
    • Qty: 1 confirmed on 03-12-2025

Classification:

  • Division: Magnoliophyta
  • Class: Magnoliopsida
  • SubClass: eurosid I
  • Order: Fabales
  • SubOrder:
  • Family: Quillajaceae
  • SubFamily:
  • Tribe:
  • SubTribe:

References (internal):

  • EEB Greenhouse Holdings native to: Chile South

References (external):

  1. The Plant List (2013). Version 1.1. Accessed 17 September 2014.
  2. Cistus Nursery online catalog. Accessed 6 October 2014.
  3. Wikipedia. Accessed 6 October 2014.
  4. Enciclopedia de la Flora Chilena {in Spanish}. Accessed 6 October 2014.
  5. Musial, Kathy; An Introduction to the Geography, Climate, and Flora of Chile; Pacific Horticulture, October 2011. Accessed 20 March 2015.
  6. Reardon, S. 2023. Is the Novavax COVID vaccine better than MRNA Vaccines? Scientific American. Accessed Nov 16 2023.

data regenerated on Wed, 12 Mar 2025 14:18:01 -0400 [bcm v4.0]

Images:

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Additional images for this accession:

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Current Accessions in the Quillajaceae

  • Quillaja saponaria
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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