Acacia heterochroa subsp. robertii Maslin
Acacia heterochroa subsp. robertii Maslin
Fabaceae
Scattered in a restricted area in the Holt Rock district, c. 100 km N of the typical subspecies.
Phyllodes inequilaterally obtriangular to obdeltate (adaxial margin with conspicuous rounded angle above the middle), 1–2.5 cm long, 1–1.5 cm wide, with apical point sharply pungent. Peduncles 0.5–1 cm long, in 2–8-headed racemes 1–3.5 cm long; heads 5 or 6-flowered.
Grows in lateritic gravel, in woodland or heath.
W.A.: Timber Reserve n. 20342, K.J.Atkins 1820 (CANB, K, PERTH); Holt Rock, A.Dirusse 2 (PERTH); Varley, 8 km E of Rabbit Proof Fence on Carstairs Rd, M.Pieroni 90/2 (PERTH).
Data derived from Flora of Australia Volumes 11A (2001), 11B (2001) and 12 (1998), products of ABRS, ©Commonwealth of Australia
Minor edits by J.Rogers
B.R.Maslin
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