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| Photo Ken Hill
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| The Cycad Pages
| | Encephalartos schaijesii
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- Encephalartos schaijesii Malaisse, Sclavo & Crosiers, Bull. Jard. Bot. Belg. 62: 215-219 (1993). H—BR
- TYPE: a 26 km a l'WSW de Kolwezi, Mupenda, Mar 1988, Malaisse, Moretti & Sclavo 3 (holo BR).
Etymology:
Honoring Schaijes, of ??, collector of
cycads.
Literature:
Illustrations:
Vernacular:
Historical notes:
Described in 1993 by botanists and horticulturists
-
Malaisse,
J.P. Sclavo and
--
Crosiers.
Distinguishing features:
One of a group of dwarf central African species (the E. poggei complex)
that also includes E. delucanus, E.
marunguensis and E. schmitzii.
Distribution and habitat:
Conservation:
Not listed in the
1997 IUCN Red List of Threatened Plants.
Description:
Plants acaulescent; stem 0.11-0.25 m tall, 20-33 cm diam; 6-13 leaves
in crown.
Leaves 75-120 cm long, blue green, dull, strongly keeled (opposing
leaflets inserted at 70-80° on rachis), with 96-117 leaflets; rachis
yellowish, straight, stiff, not spirally twisted; petiole straight, with 6-12
prickles, spine-free for 20 cm; leaf-base collar not present; basal leaflets
reducing to spines.
Leaflets lanceolate, strongly discolorous, not overlapping, not
lobed, insertion angle obtuse (45-80°); margins flat; upper margin entire
(no teeth), or lightly toothed (1-3 teeth); lower margin entire (no teeth), or
lightly toothed (1-3 teeth); median leaflets 12-17 cm long, 14-18 mm wide.
Pollen cones narrowly ovoid, 15-17 cm long, 4-4.5 cm diam.
Seed cones 1-2, ovoid, 29 cm long, 15 cm diam.