Cycas platyphylla

Cycas platyphylla
Conservation status
Scientific classification
Kingdom: Plantae
Division: Cycadophyta
Class: Cycadopsida
Order: Cycadales
Family: Cycadaceae
Genus: Cycas
Species: C. platyphylla
Binomial name
Cycas platyphylla
K.D.Hill

Cycas platyphylla is a cycad in the genus Cycas, native to Queensland, Australia.

The stems are erect or decumbent, growing to 1.5 m tall but most often less than a metre. The leaves are pinnate, keeled, 60-100 cm long. New fronds are glaucous blue at first, becoming dark yellow-green, moderately glossy above. Megasporophylls are thickly covered in orange indumentum and the developing seeds have an intensely glaucous sarcotesta.

Habitat

This cycad has a restricted distribution in sparse Eucalyptus savanna on skeletal soils over outcrops of rhyolite or basalt west of the Atherton Tableland in north-east Queensland. The habitat is seasonally dry and subject to recurrent bushfire, and the species is fire tolerant.

Cycas platyphylla: wild plant in open savanna in north Queensland
Cycas platyphylla: plant with fire-blackened, branched caudex
Cycas platyphylla: megasporophylls on a wild plant
Colony of Cycas platyphylla growing on an outcrop of rhyolite in open dry-tropical savanna in northern Queensland

References