Petrophile shuttleworthiana Meisn.
A.DC., Prodr. 14:275-276 (1856)

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

Brief Description
Grazyna Paczkowska, Wednesday 23 August 1995

Upright, open shrub, 0.5-2 m high. Fl. yellow-cream-white, Aug to Oct. Grey/yellow sand, sometimes with gravel, laterite.

Distribution

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

IBRA Regions: Avon Wheatbelt, Geraldton Sandplains, Swan Coastal Plain, Yalgoo.

IBRA Subregions: Avon Wheatbelt P1, Avon Wheatbelt P2, Dandaragan Plateau, Geraldton Hills, Lesueur Sandplain, Tallering.

Local Government Areas (LGAs): Carnamah, Coorow, Dalwallinu, Dandaragan, Gingin, Koorda, Moora, Morawa, Mount Marshall, Northampton, Perenjori, Three Springs, Victoria Plains, Wongan-Ballidu.

Scientific Description
Chris Hollister, Nicholas Lander and Kevin Thiele, Friday 20 July 2018

Shrubs, 1-2 m high; branchlets glabrous. Leaves alternate, 35-70 mm mm long, glabrous; lamina terete, twice or more divided, tripartitely divided, deeply divided, with (2-)5-7 points or lobes; distance from base of leaf to lowest lobe 25-45 mm. Inflorescences not viscid, white or cream. Perianth 10-12 mm long, glabrous; pistil 15-20 mm long; pollen presenter fusiform, hairy, 3-4 mm long. Cone with persistent scales, 30-40 mm long. Flowers in August, September or October. Occurs in the South-west (SW) Botanical Province(s), in the Geraldton Sandplains (GS), Swan Coastal Plain (SWA) or Avon Wheatbelt (AW) IBRA subregion(s).