Macrozamia moorei F.Muell.

Species

Gymnosperms > Cycadales > Zamiaceae > Macrozamia

Characteristics

A large cycad. The trunk can be 8 m tall and 80 cm across. Young leaves are bright green. Mature leaves are 1.5-3 m long by 30-60 cm wide. They form a rounded crown. They are bluish-green. The leaf stalk is 5-10 cm long and swollen and woolly at the base. There are many leaflets. The lower leaflets are reduced to spines. The average leaflet is 20-40 cm long by 5-11 mm wide. They taper to a sharp tip. The cones are different. The male cone is 25-45 cm long by 8-10 cm wide. They are green to brownish and often curved. There can be up to 100 on one plant. The female cone is 40-90 cm long by 12-20 cm wide and barrel shaped. There are 1-8 on each plant. The seed are 4-6 cm long by 2.5-3.5 cm wide. They are oblong and bright red.
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Plants caulescent; stem 2-7 m tall, 50-80 cm diam.; 100-120 leaves in crown. Leaves 10-250 cm long, moderately keeled, with 120-220 pinnae, dark green to grey-green, dull to semi-glossy; petiole 2-10 cm long, 22-30 mm wide at lowest pinna. Basal pinnae reducing to spines. Median pinnae simple, 20-35 cm long, 5-10 mm wide, weakly discolorous; margins flat; apex entire, spinescent. Pollen cones fusiform, 30-45 cm long, 10-19 cm diam.; microsporophyll lamina 25-35 mm long, 15-20 mm wide; apical spine 2-25 mm long. Seed cones ovoid, 40-80 cm long, 14-19 cm diam.; megasporophyll with an expanded, peltate apex 4-7 cm wide, 20-30 mm long; apical spine 2-70 mm long. Seeds ovoid, 40-60 mm long, 30-40 mm wide; sarcotesta red.
Life form perennial
Growth form -
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination -
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Mature height (meter) 5.0 - 7.5
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Nitrogen fixer nostocaceae
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Environment

It grows naturally in Central Queensland in Australia. It grows on low hills in dry forest. These places have hot days and cold nights. They can tolerate severe frosts. They grow in places with about 500 mm rainfall. It can grow in a range of locations if the soil drainage is good. It suits hardiness zones 9-11. Adelaide Botanical Gardens. Hobart Botanical Gardens.
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Where it is locally abundant in open dry woodland, in shallow, rocky, usually poor soils.
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Hardiness (USDA) 9-12

Usage

The seeds are pounded, roasted and soaked in running water for long periods then eaten. CAUTION: Unprepared seeds are poisonous.
Uses environmental use medicinal poison
Edible nuts
Therapeutic use -
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Animal toxicity -

Cultivation

Plants are grown from seed.
Mode seedlings
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Images

Fruit

Macrozamia moorei fruit picture by KJ Rose (cc-by-sa)

Distribution

Macrozamia moorei world distribution map, present in Australia

Conservation status

Macrozamia moorei threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:59481-3
WFO ID wfo-0000451714
COL ID 3XCZG
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Encephalartos moorei Macrozamia moorei