Tremulina cracens B.G.Briggs & L.A.S.Johnson
Telopea 9:256-257,Figs 4f-j (2001)

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

Brief Description
Grazyna Paczkowska, Thursday 11 August 1994

Rhizomatous, erect perennial, herb, 0.4-0.6 m high. Fl. red-brown, Dec or Jan. Sand, peat. Swamps.


Beard’s Provinces: South-West Province.

IBRA Regions: Jarrah Forest, Warren.

IBRA Subregions: Southern Jarrah Forest, Warren.

Local Government Areas (LGAs): Augusta Margaret River, Bridgetown-Greenbushes, Denmark, Manjimup, Nannup, Plantagenet.

Scientific Description
C. Hollister and K.R. Thiele, Friday 1 September 2017

Rhizomes tufted, hairy. Basal sheath glabrous, dull, striate. Culms semi-terete or semi-flattened, internal structure (at base of culm) hollow at base only, glabrous, striate, not marbled, not fasciculate. Culm 210-870 mm long. Sheaths (including blade) appressed throughout, dull, striate, glabrous, margins not translucent. Apex elongated, glabrous. Dioecious (with separate male and female plants). Male and female inflorescences distinctly dissimilar, posture (male inflorescences only) More or less erect, Culms unbranched below the inflorescence. Male spikelet 3-6 mm long. Subtending bract glabrous, Outer bract 1.2-3.2 mm long, margins firm and opaque, Apex acute. Perianth glabrous. 2.2-3 mm long. Inner bract glabrous, margins firm and opaque, Apex acute. Inner bract 2.7-3.4 mm long. Filament 1.4-2 mm long. Anther 1.2-1.3 mm long. Female spikelet 3.5-5.5 mm long. Subtending bract hairy, margins thin and translucent, Apex obtuse. Outer bract 2-2.6 mm long. Perianth glabrous. 2.5-3.2 mm long. Inner bracts 2.3-2.5 mm long, hairy, margins firm and opaque, Apex acute or obtuse. Style two (or two-branched). 4-4.5 mm long. Fruit bilocular (capsule). Flowering Time January or December. Botanical Province South-West, IBRA Bioregions Jarrah Forest.