Skip to main content

Daviesia grossa Crisp

Reference
Austral.Syst.Bot. 8:1196,Fig.16 (1995)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Glaucous shrub, to 1.5 m high. Fl. yellow & brown, Apr. Sandy loam/quartzite.

Grazyna Paczkowska, Descriptive Catalogue, 4 June 1996
Image

Scientific Description

Genus Daviesia. Form erect. Habit shrub, spindly shrub (broom-like). Stems Indumentum glabrous, Pustules or glands absent, Striation (stems ribbed) not striate, Cross section terete, Spiny on any part of plant not spiny. Leaves or phylloclades Presence clearly present, Position alternate, Leaves or phylloclade continuous with stem not continuous with stem, Cross section of leaf or leaflet terete, Tuberculate tubercles absent, Pustules or glands absent. Length Leaf length 20(-50). Width (entire leaves only) Leaf width 1.5(-3). Scale leaves length mm long NaN (?). Indumentum Presence glabrous. Stipules Presence apparently absent even from the youngest leaves, Glands with glands (?) or without glands (?), Ribs ribbed (?) or ribless (?). Length Stipule length NaN (?). Bracteoles Presence absent, Indumentum hairy (?) or glabrous (?), Striation striate (?) or not striate (?). Length Bracteole length NaN (?). Pedicel Presence present, Indumentum glabrous. Length Pedicel length 7-14. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 5-7.5. Indumentum Presence glabrous. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) yellow or brown, Colour (when multicoloured - choose a second colour) yellow or brown, Petal claws ( the narrow base of the petals present. Length Corolla length 14-18. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 14-16. Wings Auricles not auriculate. Length Wing length 13-15. Keel Auricles not auriculate, Indumentum glabrous, Beak beaked. Length Keel length 15-16. Stamens Number ten. Anthers anther length 0.5-1, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base). Length Filament length 12-15. Ovary Placement sessile or subsessile. Indumentum Presence glabrous. Style Indumentum glabrous, Bearded ( with a tuft of hairs at apex ) not bearded, Apex terete. Length Style length 11.5-17. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression flat or compressed, Placement sessile or subsessile, Beak beaked. Length Fruit length 15-20. Width Fruit width 12-16. Indumentum Presence glabrous. Flowering time April. Distribution Botanical Province South-West, IBRA Bioregion Mallee.

C. Hollister and K.R. Thiele, 17 April 2024

Distribution

IBRA Regions
Mallee.
IBRA Subregions
Eastern Mallee.
Local Government Areas (LGAs)
Esperance.