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Plant Biodiversity Conservatory and Research Core

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SPECIAL COLLECTION:
IUCN Redlist Endangered Species

This page includes plants currently listed by the IUCN Redlist as Endangered.
Greenhouse Locator Map:

data regenerated on Sat, 26 Jul 2025 02:12:51 -0400

50 Accessions:

Aldrovanda vesiculosa Araucaria araucana Cephalocereus senilis Ceratozamia hildae Conophytum irmae Cupressus vietnamensis Cycas circinalis Echinocactus grusonii Euphorbia didiereoides Ginkgo biloba Ginkgo biloba Guaiacum sanctum Hatiora herminiae Melocactus azureus Nepenthes truncata Sarracenia rubra ssp. jonesii Sequoia sempervirens

Number in parentheses references locator map icons

  • {1} Cycas circinalis - Queen Sago - male specimen - Cycadaceae
  • {2} Swietenia mahogani - West Indian Mahogany - Meliaceae
  • {3} Guaiacum sanctum - Lignum Vitae - Zygophyllaceae
  • {4} Zamia furfuracea - Jamaica Sagotree - Zamiaceae
  • {5} Solanum conocarpum - marron bacoba [male] - Solanaceae
  • {5} Solanum conocarpum - marron bacoba [female] - Solanaceae
  • {6} Garcia nutans - Euphorbiaceae
  • {7} Cupressus dupreziana - Saharan Cypress - Cupressaceae
  • {8} Fitzroya cupressoides - Patagonian Cypress - Cupressaceae
  • {9} Adansonia grandidieri - Grandidier's Baobab - Malvaceae
  • {9} Euphorbia croizatii - Euphorbiaceae
  • {9} Euphorbia didiereoides - Euphorbiaceae
  • {10} Crassula sladenii - Crassulaceae W/C
  • {10} Euphorbia cylindrifolia - Euphorbiaceae
  • {10} Euphorbia decaryi - Euphorbiaceae
  • {11} Conophytum irmae - Aizoaceae W/C
  • {11} Conophytum khamiesbergense - Aizoaceae W/C
  • {12} Aloe cremnophila - Asphodelaceae
  • {12} Euphorbia tetracanthoides - Euphorbiaceae
  • {13} Echeandia texensis - Texas Shooting Star Lily - Asparagaceae
  • {14} Cephalocereus senilis - Old Man Cactus - Cactaceae
  • {14} Coryphantha maiz-tablasensis - Cactaceae W/C
  • {14} Mammillaria parkinsonii - Owl's Eye Pincushion - Cactaceae W/C
  • {15} Echinocactus grusonii - Golden Barrel Cactus - Cactaceae
  • {16} Dudleya brevifolia - Short-leaved Liveforever - Crassulaceae W/C
  • {16} Melocactus azureus - Turk's Cap Cactus - Cactaceae
  • {16} Pilosocereus magnificus - Cactaceae
  • {16} Uebelmannia pectinifera - Cactaceae
  • {17} Parodia leninghausii - Cactaceae
  • {17} Parodia magnifica - Cactaceae
  • {17} Tephrocactus bonnieae - Cactaceae W/C
  • {18} Ginkgo biloba - Maidenhair Tree - Ginkgoaceae
  • {18} Ginkgo biloba - Maidenhair Tree - Ginkgoaceae
  • {19} Sequoia sempervirens - Coastal Redwood - Cupressaceae
  • {19} Torreya fargesii var. yunnanensis - Yunnan Nutmeg Yew - Taxaceae
  • {20} Pinus palustris - Longleaf Pine - Pinaceae
  • {21} Aldrovanda vesiculosa - Waterwheel Plant - Droseraceae W/C
  • {21} Sarracenia rubra ssp. alabamensis - cane-break pitcher plant - Sarraceniaceae
  • {21} Sarracenia rubra ssp. jonesii - Mountain Sweet Pitcher Plant - Sarraceniaceae W/C
  • {22} Afrocarpus usambarensis - East African Yellow Wood - Podocarpaceae
  • {22} Araucaria araucana - Pehuén, Monkey-puzzle - Araucariaceae
  • {22} Cupressus vietnamensis - Golden Vietnamese Cypress - Cupressaceae
  • {23} Nepenthes truncata - Tropical Pitcher Plant - Nepenthaceae
  • {24} Begonia dregei - Maple-leaf Begonia, Wildebegonia - Begoniaceae
  • {25} Paphiopedilum mastersianum - Orchidaceae
  • {25} Paphiopedilum niveum - Orchidaceae
  • {26} Hatiora herminiae - Hatiora - Cactaceae W/C
  • {27} Ceratozamia hildae - Bamboo Cycad - Zamiaceae
  • {27} Cycas taitungensis - Prince Sago - Cycadaceae W/C
  • {28} Stenocereus humilis - Cactaceae

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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