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Accession Data

Gnetum urens

Common Name: Bell Bird's Heart

Family: Gnetaceae

Synonym(s): Gnetum woodsonianum (Markgr.) Won

Country of Origin: southern tropical America

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

Accession Date: 2018-05-10

Bloom Status: 🪴 Not Flowering

Location: 3316

Quantity: 1

Source: Paul Cooper - Cornell

Provenance:

Received as Gnetum woodsonianum.
Name changed per PlantList 10May2018.

Classification

Division: Gnetophyta

Class: Gnetopsida

Subclass: Gnetidae

Order: Gnetales

Family: Gnetaceae

References

  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.

Images

Gnetum urens