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| Photo Ken Hill
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| The Cycad Pages
| | Macrozamia viridis
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- Macrozamia viridis D.L. Jones & P.I. Forst., Austrobaileya 4(2): 281-283, fig. 7 (1994). H—BRI
- TYPE: Australia, Queensland, Wyberba, P.I. Forster 12634B & P. Machin, 7 Jan 1993 (holo BRI, iso CANB).
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| Photo Ken Hill
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Etymology:
Latin viridis, green, in reference to the bright green leaves.
Historical notes:
Distinguishing features:
Similar to M. fawcetti, but separated by the overall smaller sizes of all parts. and the more distinctly flattened petiole.
Distribution and habitat:
Highly localised and probably rare, on sandy soils over granite in moderately wet eucalypt woodlands in the Wyberba district of the Qld Darling Downs.
Conservation status:
Known only from a few stands, some of which are conserved in Girraween National Park (IUCN Red List category LR,nt; ROTAP category 2RC-). Gazetted as a Rare or Threatened Plant under Queensland Nature Conservation legislation.
1997 IUCN Red List of Threatened Plants category V.
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| Photo Ken Hill
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Description:
Plants acaulescent, stem 10-20 cm diam.
Leaves 2-8 in crown, bright green or deep green, semiglossy or highly
glossy, 35-60 cm long, with 80-160 leaflets; rachis strongly spirally twisted,
straight, stiff or recurved, arching stiffly downwards; petiole 9-21 cm
long, straight or recurved, unarmed, 8-14 mm wide at lowest leaflet; basal
leaflets not reducing to spines.
Leaflets simple, strongly discolorous; margins flat; apex entire, not
spinescent; median leaflets 70-200 mm long, 3-11 mm wide.
Pollen cones fusiform, 9-18 cm long, 3.5-5 cm diam.; microsporophyll
lamina 15-20 mm long, 12-18 mm wide; apical spine 0-15 mm long.
Seed cones ovoid, 8-14 cm long, 5.5-7 cm diam.; megasporophyll lamina
20-25 mm long, megasporophyll with an expanded peltate apex 30-50 mm wide, 10-15
mm high; apical spine 0-15 mm long.
Seeds ovoid, 20-24 mm long, 17-23 mm wide; sarcotesta red.