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Accession Data:

Gnetum urens (Aubl.) Blume

  • sect. Gnetum subsect. Araeognemones

  • Common Name: Bell Bird's Heart
  • Family: Gnetaceae Lindley
  • Synonym(s): Gnetum woodsonianum (Markgr.) Won

  • Country of Origin: southern tropical America
  • Habitat: river basins in flooded forests, black water swamps and tepuis

  • Description: Slender lianas. Stems when cut exuding cream-colored exudate; twigs smooth, light gray to tan. Leaf-blade thin, chartaceous to rarely subcoriaceous, elliptic, to 12 X 6 cm, abruptly deflexed (in living plants) and acuminate to acute at apex, unequally obtuse at base, yellow-green, the adaxial surface silky and finely striate, the abaxial surface dull and sculptured with narrow prominent primary and secondary veins and obscure tertiary veins. Pollen-bearing structures sparingly branched, the ultimate units with short internodes of 1-2 mm between bract collars. Microsporophylls barely exserted from enclosing collar. Ovule-bearing branches rarely branched, the internode between bract collars to 10 mm long. Mature seeds yellow to red, oblongoid to slightly obovoid, often with a basal knob-like ring, sharply mucronate at apex, 35-40 X 18-20 mm, outer layer thin and fibrous, inner layer chartaceous. Seeds (May, August); relatively common in forest canopy. 4

Accession Data:

  • Accession # 201800036
  • Source: Paul Cooper - Cornell
  • Provenance:
    Received as Gnetum woodsonianum.
    Name changed per PlantList 10May2018.
    
  • Accession Date: 05-10-2018
  • Bench: 3316 - NEOB: West Bench NN
    • Currently: active - healthy
    • Qty: 1 confirmed on 01-30-2025
  • Restrictions:
    • BGCI Limited Ex Situ Distribution - Plants do not leave building without Manager approval!

Classification:

  • Division: Gnetophyta
  • Class: Gnetopsida
  • SubClass: Gnetidae
  • Order: Gnetales
  • SubOrder:
  • Family: Gnetaceae
  • SubFamily:
  • Tribe:
  • SubTribe:

References (internal):

  • Gymnosperms & Gnetophytes
  • Gnetophyta
  • EEB Greenhouse Holdings native to: French Guiana / Guyana / Suriname / Venezuela / Colombia / Peru / Brazil North

References (external):

  1. The Plant List (2013). Version 1.1. Last accessed on Thursday, May 10, 2018.
  2. WCSP (2017). World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Last accessed on Thursday, May 10, 2018.
  3. Gnetum urens at IUCN Redlist. Last accessed on Thursday, May 10, 2018.
  4. Gnetum urens at Gymnosperm Database. Last accessed on Thursday, May 10, 2018.
  5. Gnetum urens at World Flora Online (NYBG). Last accessed on Thursday, May 10, 2018.

data regenerated on Thu, 30 Jan 2025 13:24:35 -0500 [bcm v4.0]

Images:

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Additional images for this accession:

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Current Accessions in the Gnetaceae

  • Gnetum gnemon
  • Gnetum gnemon
  • Gnetum montanum
  • Gnetum urens
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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