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Grevillea biternata Meisn.

Reference
Lehm., Pl.Preiss. [J.G.C.Lehmann] 1:549 (1845)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Prickly shrub, 0.3-1.8 m high. Fl. white & yellow, Mar or May or Jul to Sep. Yellow or red sand, clay & lateritic gravel. Sandplains, laterite outcrops.

Grazyna Paczkowska, Descriptive Catalogue, 4 August 1995
Image

Scientific Description

Shrubs, 1.5-2.5 m high; branchlets hairy, not glaucous. Leaves alternate, 20-70 mm long, hairy or glabrous, on the abaxial surface, the hairs straight; lamina flat, once divided, tripartitely divided, divided to the midrib; lobes 25-45 mm long, 0.5-2.5 mm wide, the margins revolute, enclosing the lower surface of the leaf blade, forming a groove either side of the midvein. Inflorescences axillary or terminal, white; pedicels 5-6 mm long. Perianth 3-4 mm long; tepals all free after flower opens, glabrous; ovary glabrous, stipitate, the stipe 0.5-2 mm long; pistil 3-4 mm long, white, pollen presenter conical, style glabrous. Follicles glabrous, not viscid, dehiscent, 7-10 mm long. Flowers in July, August, September, October or November. Occurs in the South-west (SW) Botanical Province(s), in the Geraldton Sandplains (GS), Swan Coastal Plain (SWA), Avon Wheatbelt (AW) or Jarrah Forest (JF) IBRA subregion(s).

C. Hollister and K.R. Thiele, 19 January 2024

Distribution

IBRA Regions
Avon Wheatbelt, Geraldton Sandplains, Jarrah Forest, Swan Coastal Plain.
IBRA Subregions
Dandaragan Plateau, Geraldton Hills, Katanning, Lesueur Sandplain, Merredin, Northern Jarrah Forest.
IMCRA Regions
Central West Coast.
Local Government Areas (LGAs)
Beverley, Carnamah, Chapman Valley, Chittering, Coorow, Dalwallinu, Dandaragan, Goomalling, Greater Geraldton, Irwin, Mingenew, Moora, Narrogin, Northampton, Three Springs, Toodyay, Victoria Plains, Wongan-Ballidu.