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| The Cycad Pages
| | Encephalartos turneri
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- Encephalartos turneri Lavranos & D.L. Goode, Garcia de Orta, sér. Bot. 7: 11-14 (1985). H-LISC
- TYPE: ex Mozambique: Prov. Nampula, ca 22 km NE of Manpala; cult Springs Farm, Arcturus, Zimbabwe, I.S. Turner sub Lavranos 22553 (holo LISC).
Etymology:
Honoring Ian S. Turner of Zimbabwe, well
known student and collector of cycads and collector of the type.
Literature:
Illustrations:
Vernacular:
Historical notes:
Described in 1988 by South African botanists
-
Lavranos and
Douglas Goode.
Distinguishing features:
Very thick, boat-shaped leaflets with stiff, hook-like recurved apices;
narrow yellowish cones with a pink bloom; few shortly stalked pollen cones;
sessile seed cones.
Distribution and habitat: Mozambique
Conservation:
1997 IUCN Red List of Threatened Plants
category E.
Description:
Plants arborescent; stem 3 m tall, 80 cm diam.
Leaves 100-150 cm long, dark green, highly glossy, slightly keeled;
rachis green, straight, stiff, not spirally twisted; petiole straight, with 6-12
prickles; leaf-base collar not present; basal leaflets reducing to spines.
Leaflets lanceolate, weakly discolorous, not lobed, insertion angle
obtuse (45-80°) or acute (less than 45°); margins recurved; upper
margin entire (no teeth), or lightly toothed (1-3 teeth); lower margin entire
(no teeth), or lightly toothed (1-3 teeth); median leaflets 15-20 cm long, 20-30
mm wide.
Pollen cones 1-3, narrowly ovoid, yellow, 25-30 cm long, 6-8 cm diam.
Seed cones 1-3, ovoid, yellow, 26-30 cm long, 14-16 cm diam.
Seeds oblong, 40-60 mm long, 20-25 mm wide, sarcotesta red or yellow.