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| Photo Ken Hill
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| The Cycad Pages
| | Macrozamia humilis
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- Macrozamia humilis D.L. Jones, Fl. Australia 48: 719 (1998).
- TYPE: Australia, New South Wales, Inverell, 16 May 1992, D.L. Jones 9453 & B.E. Jones (holo CANB; iso MEL, NSW).
Etymology:
Latin, humilis, humble or low, in reference to the dwarf habit.
Historical notes:
Distinguishing features:
A part of the M. heteromera complex, characterised by the short, dull green or grey leaves with relatively fewer leaflets.
Distribution and habitat:
An isolated and probably rare species, in low dry sclerophyll woodland on sandy soil over acid granite.
Conservation status:
An isolated and probably rare species (IUCN Red List category VU; ROTAP category 2VC-t).
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| Photo Ken Hill
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| Photo Ken Hill
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Description:
Plants acaulescent, stem 18-28 cm diam.
Leaves 2-7 in crown, bright green to deep green or grey-green, dull
to semiglossy, 35-65 cm long, moderately keeled, with 60-90 leaflets; rachis not
spirally twisted to moderately spirally twisted, straight, stiff; petiole
9-16 cm long, straight, unarmed, 6-8 mm wide at lowest leaflets; basal leaflets not
reducing to spines.
Leaflets simple or dichotomously branched, weakly discolorous;
margins flat; apex entire, not spinescent; median leaflets 100-180 mm long, 4-7
mm wide (ultimate segments 2-3).
Pollen cones fusiform, 14-19 cm long, 4.5-5.5 cm diam.;
microsporophyll lamina 14-20 mm long, 11-18 mm wide; apical spine 1-10 mm long.
Seed cones ovoid, 10-15 cm long, 6-8 cm diam.; megasporophyll lamina
25-31 mm long, megasporophyll with an expanded peltate apex 40-50 mm wide, 15-20
mm high; apical spine 2-25 mm long.
Seeds ovoid, 25-31 mm long, 22-26 mm wide; sarcotesta red.