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Plant Biodiversity Conservatory and Research Core

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SPECIAL COLLECTION:
IUCN Redlist Critically Endangered Species

The species on this list are presently listed as Critically Endangered by the IUCN Redlist.
Greenhouse Locator Map:

data regenerated on Fri, 25 Jul 2025 02:12:52 -0400

31 Accessions:

Conophytum burgeri Echinocereus nivosus Euphorbia francoisii Euphorbia greenwayi var. greenwayi Mammillaria glochidiata Microcycas calocoma Rhipsalis mesembryanthemoides Rhipsalis pentaptera Solanum ensifolium Wollemia nobilis Worsleya procera

Number in parentheses references locator map icons

  • {1} Solanum ensifolium - Erubia - Solanaceae W/C
  • {2} Begonia salaziensis - Begonia Sauvage - Begoniaceae
  • {3} Byblis gigantea - Rainbow Plant - Byblidaceae
  • {4} Widdringtonia cedarbergensis - Clanwilliam Cedar - Cupressaceae W/C
  • {5} Euphorbia francoisii - Euphorbiaceae
  • {6} Conophytum bachelorum - Aizoaceae W/C
  • {6} Conophytum bruynsii - Aizoaceae W/C
  • {6} Conophytum burgeri - Burger's Onion - Aizoaceae W/C
  • {6} Conophytum ernstii - Aizoaceae W/C
  • {6} Conophytum regale - Aizoaceae W/C
  • {6} Lampranthus tenuifolius - Aizoaceae
  • {7} Aloe dorotheae - Asphodelaceae
  • {7} Aloe jucunda - Asphodelaceae
  • {7} Euphorbia greenwayi var. greenwayi - Euphorbiaceae
  • {8} Pereskia quisqueyana - Bayahibe Rose - Cactaceae W/C
  • {9} Echinocereus nivosus - Cactaceae
  • {9} Mammillaria glochidiata - Biznaguita - Cactaceae W/C
  • {10} Matucana madisoniorum - Cactaceae
  • {11} Torreya taxifolia - Stinking Cedar, Florida Torreya - Taxaceae
  • {12} Sarracenia oreophila - Green Pitcher Plant - Sarraceniaceae W/C
  • {13} Wollemia nobilis - Wollemi Pine - Araucariaceae
  • {14} Araucaria nemorosa - Boise araucaria - Araucariaceae
  • {14} Begonia abdullahpieei - Piee's Begonia - Begoniaceae
  • {15} Rhipsalis mesembryanthemoides - Clumpy Mistletoe Cactus - Cactaceae
  • {15} Rhipsalis pentaptera - Rhipsalis pentaptera - Cactaceae
  • {16} Worsleya procera - Empress of Brazil, Blue Amaryllis - Amaryllidaceae
  • {17} Microcycas calocoma - Microcycas - Zamiaceae
  • {18} Costus vinosus - Costaceae W/C
  • {0} Babiana blanda - Iridaceae
  • {0} Kokia drynarioides - Kokio, Hawaiian Tree Cotton - Malvaceae
  • {0} Scaevola coriacea - Naupaka Papa, Dwarf Naupaka - Goodeniaceae

W/C = Wild Collected
= Currently Flowering
= Image(s) Available
= map available for this accession
= voucher(s) on file at CONN for this accession
= accession added within past 90 days
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