Petrophile seminuda Lindl.
Sketch Veg.Swan R. 34 (1840)

Conservation Code: Not threatened
Naturalised Status: Native to Western Australia
Name Status: Current

Brief Description
Grazyna Paczkowska, Wednesday 23 August 1995

Bushy shrub, 0.3-1.5(-2) m high. Fl. yellow/cream, Aug to Nov. Sand, loam, sometimes with gravel, laterite. Sandplains, ridges.

Distribution

Beard’s Provinces: Eremaean Province, South-West Province.

IBRA Regions: Avon Wheatbelt, Coolgardie, Esperance Plains, Geraldton Sandplains, Jarrah Forest, Mallee, Swan Coastal Plain, Yalgoo.

IBRA Subregions: Avon Wheatbelt P1, Avon Wheatbelt P2, Dandaragan Plateau, Eastern Goldfield, Eastern Mallee, Edel, Fitzgerald, Geraldton Hills, Lesueur Sandplain, Northern Jarrah Forest, Perth, Recherche, Southern Cross, Western Mallee.

Local Government Areas (LGAs): Armadale, Beverley, Brookton, Bruce Rock, Carnamah, Chapman Valley, Chittering, Collie, Coolgardie, Coorow, Corrigin, Cuballing, Cunderdin, Dalwallinu, Dandaragan, Dowerin, Dumbleyung, Esperance, Gingin, Gnowangerup, Gosnells, Greater Geraldton, Jerramungup, Kalamunda, Kellerberrin, Kent, Kondinin, Koorda, Kulin, Lake Grace, Merredin, Mingenew, Moora, Mundaring, Murray, Narembeen, Narrogin, Northam, Northampton, Perenjori, Perth, Pingelly, Ravensthorpe, Serpentine-Jarrahdale, Swan, Tammin, Three Springs, Toodyay, Victoria Plains, Wagin, Wandering, Wanneroo, Wickepin, Williams, Wongan-Ballidu, Woodanilling, Wyalkatchem, Yalgoo, Yilgarn, York.

Scientific Description
Chris Hollister, Nicholas Lander and Kevin Thiele, Saturday 10 November 2018

Shrubs, 0.5-1 m high; branchlets glabrous. Leaves alternate, 15-90 mm mm long, glabrous; lamina terete, twice or more divided, pinnately divided or tripartitely divided, divided to the midrib, with (3-)5-6(-7) points or lobes; distance from base of leaf to lowest lobe 15-30 mm. Inflorescences not viscid, cream or yellow. Perianth 11-13 mm long, glabrous; pistil 11-14 mm long; pollen presenter fusiform, hairy, 4-5 mm long. Cone with persistent scales, 10-40 mm long. Flowers in August, September, October or November. Occurs in the Eremaean (ER) or South-west (SW) Botanical Province(s), in the Coolgardie (COO), Geraldton Sandplains (GS), Swan Coastal Plain (SWA), Avon Wheatbelt (AW), Jarrah Forest (JF), Mallee (MAL) or Esperance Plains (ESP) IBRA subregion(s).