The NSW Scientific Committee (2009) state that ÒGentiana bredboensis (family Gentianaceae) is
described by Harden (1992) as an: annual or possibly biennial herb 2Ð9 cm high, glabrous; stem
usually many-branched, minutely scabrous; basal leafless portion very short. Basal leaves 3Ð6 pairs,
sessile, broad-ovate, 8Ð20 mm long, 8Ð12 mm wide, margins smooth to minutely scabrous; cauline
leaves 3Ð6 pairs, becoming smaller and thicker up stem, 6Ð15 mm long and 5Ð8 mm wide. Flowers
1Ð6 per plant. Calyx 5Ð8 mm long; ribs narrow-winged; lobes 2.5Ð3.5 mm long. Corolla 8Ð10 mm
long, pinkish ribbed outside, pure white inside; lobes spreading, 2Ð4 mm free. Stipe elongating to 2.5
mm in fruit. Capsule oblong-ovoid, 5Ð6 mm long.Ó
Bredbo Gentian |
Gentiana bredboensis
Status: Critically Endangered on the EPBC Act list
Government evidence of impact of climate change:
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Australian Government, Conservation Advice, Gentiana bredboensis
Identify possible climate change refugia which may also serve as translocation sites in order to secure the species future under a changing climate.
Alteration to the natural flow regimes of rivers and streams and their floodplains and wetlands and Anthropogenic Climate Change are listed as Key Threatening Processes under the Threatened Species Conservation Act 1995. 12.
High fire frequency may have an adverse effect on this species.
High fire frequency may have an adverse affect on this species.
As G. bredboensis grows in periodically waterlogged areas; changes in hydrology and stream flow associated with projected declines in rainfall (Hennessy et al. 2004) or water extraction from the Bredbo River may result in drying of the habitat.
As G. bredboensis grows in periodically waterlogged areas; changes in hydrology and stream flow associated with projected declines in rainfall (Hennessy et al. 2004) or water extraction from the Bredbo River may result in drying of the habitat.