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Urodon dasyphyllus Turcz.
Mop Bushpea

Reference
Bull.Soc.Imp.Naturalistes Moscou 26(1):268 (1853)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Shrub, 0.1-0.6(-1) m high. Fl. yellow-orange-red, Jul to Dec or Jan. Sandy, often gravelly soils. Undulating plains.

Grazyna Paczkowska, Descriptive Catalogue, 8 August 1996
Image

Scientific Description

Genus Urodon. Form erect or prostrate,spreading or scrambling. Habit shrub, spindly shrub (broom-like). Stems Indumentum hairy, 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 simple, Leaves or phylloclade continuous with stem not 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 8-11. Width (entire leaves only) Leaf width 1.5-2.5. Scale leaves length mm long NaN (?). Indumentum Presence hairy, Type simple. 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 present and persistent, Indumentum hairy, Striation not striate. Length Bracteole length 8-10. Pedicel Presence present, Indumentum hairy. Length Pedicel length 3-6. Calyx Pustules or glands absent, Ribs ribless, Enlarged in fruit not accrescent. Length Calyx length 11.5-13. Indumentum Presence hairy, Type with simple hairs. Corolla Colour patterning multicoloured, Colour (when multicoloured - choose one colour) yellow, red or orange, Colour (when multicoloured - choose a second colour) yellow, red or orange, Petal claws ( the narrow base of the petals absent. Length Corolla length 14-16. Indumentum Presence absent. Standard Indumentum glabrous, Auricles not auriculate. Length Standard length 11-16. Wings Auricles not auriculate. Length Wing length 11-12. Keel Auricles not auriculate, Indumentum glabrous, Beak not beaked. Length Keel length 12-13. Stamens Number ten. Anthers anther length 0.8-1, Position at two different levels (filaments alternately long and short). Filaments Fusion free (or united at the very base) (?), united in an open sheath (?), united in a closed sheath (?) or united in an open sheath with one free stamen (?). Length Filament length 6-7.5. 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 10-11. Fruit Type dehiscent (a pod or follicle), Constriction not constricted between the seeds, Compression round in cross-section, Placement sessile or subsessile, Beak not beaked. Length Fruit length NaN (?). Width Fruit width NaN (?). Indumentum Presence hairy (?) or glabrous (?), Indumentum type with simple hairs (?) or with glandular hairs (?). Flowering time July, August, September, October or December. Distribution Botanical Province Eremaean or South-West, IBRA Bioregion Yalgoo, Murchison, Coolgardie, Geraldton Sandplains, Avon Wheatbelt or Jarrah Forest.

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

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Geraldton Sandplains, Jarrah Forest, Mallee, Yalgoo.
IBRA Subregions
Edel, Geraldton Hills, Katanning, Merredin, Northern Jarrah Forest, Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Beverley, Brookton, Bruce Rock, Chapman Valley, Coolgardie, Corrigin, Cuballing, Cunderdin, Dumbleyung, Dundas, Esperance, Kellerberrin, Kent, Kondinin, Kulin, Lake Grace, Merredin, Narembeen, Narrogin, Northampton, Pingelly, Quairading, Ravensthorpe, Shark Bay, Tammin, Wagin, Wickepin, Woodanilling, Wyalkatchem, Yilgarn, York.