Home
Go to Species Gallery Go to Image Gallery Go to Info Gallery Go to For Schools Go to Contact Go to About  
 

Acacia sericoflora

Jump to a taxon beginning with the letter:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Acacia sericoflora Pedley, Contr. Queensland Herb . 15: 16 (1974)

Shrub or tree to 3.5 m high. Bark smooth, slightly rough at base. Branchlets angular, stout, densely grey-sericeous. Phyllodes very narrowly elliptic to elliptic, flat, straight 12–19 cm long, 8–28 (–35) mm wide, thinly coriaceous, sericeous when young, less so with age, with 2 prominent main veins free to base, the minor veins 2 per mm conspicuously and loosely reticulate, the interstices narrow and elongated; glands 2, 1 prominent, round, basal and to 7 mm from pulvinus, the other small and 1–2.5 cm from apex on dorsal margin. Spikes 2–4.5 cm long, sparsiflorous. Flowers 5-merous, sericeous; calyx 0.7–0.9 mm long, dissected to 1/3; corolla 1.5–1.9 mm long, dissected to 1/3; ovary densely sericeous. Pods linear, twisted and coiled, c. 3 mm wide. Seeds longitudinal, c. 4 mm long; areole large, open.

Restricted to western Arnhem Land, Kakadu and Katherine Gorge Natl Parks, N.T., between Oenpelli and Edith Falls. Grows in deep sand or clayey soil, within the flood zone of creek beds or on escarpments, in Eucalyptus woodland scrub with Melaleuca and Triodia , often in large stands. Flowers June–mid-July.

Related to A. holosericea .

Type of accepted name

Pine Creek–Oenpelli road, 6.4 km E of Mary R., N.T., May 1968, N.Byrnes 781 ; holo: BRI.

Illustration

J.Brock, Top End Native Pl . 73 (1988).

Representative collections

N.T.: upper reaches of Cooper Ck, Spencers Ra., K.Bishop (NSW); Twin Falls, Kakadu Natl Park, C.Dunlop 6733 & G.Wightman (AD, BRI, DNA, K, MEL, NSW, PERTH); Jim Jim Ck, C.Dunlop 6749 & G.Wightman (AD, BRI, CANB, DNA, K, NSW); tributary of Alligator R., I.Olsen 2726 (NSW).

(NSW)

WATTLE Acacias of Australia CD-ROM graphic

The information presented here originally appeared on the WATTLE CD-ROM which was jointly published by the Australian Biological Resources Study, Canberra, and the Department of Parks and Wildlife, Perth; it was produced by CSIRO Publishing from where it is available for purchase. The WATTLE custodians are thanked for allowing us to post this information here.

Page last updated: Thursday 22 June 2023