Family: Gentianaceae
Gentianella diemensis
Citation:
J.H. Willis, Victorian Nat. 73:199 (1957).
Synonymy: G. diemensis Griseb., Gen. Spec. Gentian. 224 (1838); G. pleurogynoides Griseb., Gen. Spec. Gentian. 236 (1838).
Common name: Gentian, mountain gentian.
Description:
Perennial to annual herb with a soft rootstock, more or less tufted, glabrous, with the stems ridged to quadrangular; basal leaves densely rosulate, with a petiole 2-15 mm long, rarely some narrowly spathulate; lamina narrowly oblanceolate, 8-40 x 2-5 mm, cuneate, obtuse or rounded, slightly fleshy; cauline leaves linear to oblanceolate or narrowly triangular, 7-35 x 2-4 mm, sometimes with a cuneate base, acute or obtuse; slightly fleshy.
Inflorescence a terminal thyrse with 1-7 dichasia each with distinctly stalked flowers; sepals scarcely connate basally; lobes linear, rarely linear-lanceolate, 3-6 mm long, with a sharp often recurved point; corolla cup-shaped or an open bell-shape; cream or rarely white with veins tinged purple; tube 2-3 mm long; lobes lanceolate, rarely ovate, 5-12 mm long, acute or pointed; stamens alternating with the petals and nectary pits at the base, with filaments partly fused to the corolla tube, with purple anthers; ovary narrowly ellipsoid, tapering to both ends and with 2 sessile stigmas.
Septicidal capsule 13-18 mm long, dehiscing only in the upper third.
Published illustration:
Costin et al. (1979) Kosciusco alpine flora, tt. 259, 260.
Distribution:
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N.S.W.; Vic.; Tas.
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Conservation status:
native
Flowering time: Oct. — Feb.
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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:
Sometimes the internodes of the erect branches elongate very much so that the habit becomes decumbent.
Author:
Not yet available
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