Gastrolobium tomentosum C.A.Gardner
Woolly Poison

Scientific Description

Genus Gastrolobium. Form prostrate,spreading or scrambling. Habit shrub, spindly shrub (broom-like). Stems Indumentum hairy, Pustules or glands absent, Striation (stems ribbed) not striate, Cross section angular, Spiny on any part of plant not spiny. Leaves or phylloclades Presence clearly present, Position opposite, Leaves simple, Leaves or phylloclade continuous with stem continuous with stem, Cross section of leaf or leaflet flat with flat margins, Margins of leaf or leaflet entire, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 10-35. Width (entire leaves only) Leaf width 10-25. Scale leaves length mm long NaN (?). Indumentum Presence hairy, Type simple. Stipules Presence present and persistent to older leaves, Glands without glands, Ribs ribless. Length Stipule length 6.5. Bracteoles Presence present but early deciduous, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum hairy. Length Pedicel length 1.5. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 4-5.5. Indumentum Presence hairy, Type with simple hairs. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) red, orange or purple, Colour (when multicoloured - choose a second colour) red, orange or purple, Petal claws ( the narrow base of the petals present. Length Corolla length 7.8-10. Indumentum Presence absent. Standard Indumentum glabrous, Auricles auriculate. Length Standard length 8-8.6. Wings Auricles auriculate. Length Wing length 7-8. Keel Auricles auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 7-8. Stamens Number ten. Anthers anther length 0.6-0.8, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 5.5-7.5. Ovary Placement stipitate. Indumentum Presence hairy or glandular. Style Indumentum hairy or glandular towards the base, Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 8-8.5. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression round in cross-section, Placement stipitate, Beak not beaked. Length Fruit length 7-7.5. Width Fruit width 3.5-4.2. Indumentum Presence hairy, Indumentum type with simple hairs. Flowering time August, September, October or November. Distribution Botanical Province South-West, IBRA Bioregion Avon Wheatbelt or Jarrah Forest. Conservation Code Priority Four (P4).