Family: Iridaceae
Patersonia fragilis
Citation:
Asch. & Graebner, Syn. Mitteleur. Fl. 3:522 (1906).
Synonymy: Genosiris fragilis Labill., Nov. Holl. Pl. Sp. 1:13 (1804); P. glauca R. Br., Prod. Fl. Nov. Holl. 304 (1810).
Common name: Swamp iris, short purple-flag.
Description:
Perennial forming round clumps 30-50 cm high; leaves 3-6 per shoot, narrow-linear, rigidly erect, 20-55 cm long, 1-3 mm wide, deeply grooved, biconvex to terete, glabrous, pale-green to glaucous; apices more or less pungent.
Scape 4-20 cm long, striate, glabrous; spathe bracts lanceolate, 2.5-4.8 cm long, grooved, green becoming brownish in fruit, with a dark-brown scarious margin; floral tube 2.5-3.5 cm long, glabrous, slightly exserted; perianth pale-violet to blue-violet; outer segments obovate to rhomboid, 1.2-2.3 cm long, 1-1.5 cm wide with thickened mid-veins; inner segments oblanceolate, 1-2 mm long; filaments 2-3 mm long; anthers 2-3 mm long; ovary glabrous; style shortly exceeding the stamens; stigma very shallowly lobed.
Capsule 2.5-3 cm long, apiculate; seeds c. 2.5 mm long, black, shiny, with a white waxy aril 1-2 mm long.
Published illustration:
Galbraith (1977) Field guide to the wild flowers of south-east Australia, t. 2.
Distribution:
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On wet heaths close to the coast.
S.Aust.: SL, KI, SE. Qld; N.S.W.; Vic.; Tas.
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Conservation status:
native
Flowering time: Oct. — Dec.
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SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia
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Biology:
No text
Author:
Not yet available
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