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Melochia umbellata (Houtt.) Stapf

Reference
Bull.Misc.Inform.Kew 317 (1913)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Shrub or tree, 1.5-15 m high. Fl. white/pink/blue-purple, Apr to Sep. Laterite, basalt, sandstone. Rocky gullies, scree slopes, in vine thickets.

Grazyna Paczkowska, Descriptive Catalogue, 1 October 1996

Scientific Description

Herb or shrub, with glabrous stems. Leaves 75-270 mm long, 35-150 mm wide, not lobed; margins entire; hairy, with stellate hairswith scales absent, Sessile glands absent; stipules present and persistent to older leaves. Perianth clearly of two whorls (calyx and corolla), the corolla obvious and prominent. Pedicel present, 1.5-4 mm long; indumentum present, with stellate hairs present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent. Calyx green, 6-7 mm long, the lobes fused less than half their length, Sessile glands absent, simple hairs (without tubercle bases) absent, stellate hairs present, tubercle-based simple hairs absent, gland-tipped hairs absent, scales absent, Terminal appendages absent, number of ribs absent. Corolla white, pink, blue or purple, 8-9 mm long, glabrous. Indumentum (outside) Sessile glands absent. Stamens five, free and inserted at the base of the ovary; filaments present, 2.5-4 mm long; anthers 1.4-1.6 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary hairs or scales present, simple hairs present, stellate hairs present, gland-tipped hairs absent; styles several, free and separate, arising from the summit of the ovary, 6 mm long, with five or numerous style branches or lobes, mostly glabrous, wing absent. Flowering time April, May, June, July, August or September. Distribution Botanical Province Northern, IBRA Bioregion North Kimberley.

C. Hollister and K.R. Thiele, 11 August 2023

Distribution

IBRA Regions
Northern Kimberley.
IBRA Subregions
Mitchell.
IMCRA Regions
Kimberley.
Local Government Areas (LGAs)
Derby-West Kimberley, Wyndham-East Kimberley.