''Stylidium fluminense'' is a
dicotyledonous
plant
Plants are predominantly Photosynthesis, photosynthetic eukaryotes of the Kingdom (biology), kingdom Plantae. Historically, the plant kingdom encompassed all living things that were not animals, and included algae and fungi; however, all curr ...
that belongs to the
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
''
Stylidium'' (family
Stylidiaceae
The family Stylidiaceae is a taxon of dicotyledonous flowering plants. It consists of five genera with over 240 species, most of which are endemic to Australia and New Zealand. Members of Stylidiaceae are typically grass-like herbs or small shru ...
).
It is an erect
annual plant that grows from 15 to 30 cm tall.
Elliptical leaves, about 10-40 per plant, are scattered along the stems. The leaves are generally 5–19 mm long and 1.5–6 mm wide. This species lacks a
scape but has cymose
inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed ...
s that are 5–11 cm long. Flowers are pink, mauve, or red.
''S. fluminense'' is found in northwestern
Australia, including confirmed locations in the
Hamersley Range
The Hamersley Range is a mountainous region of the Pilbara region of Western Australia. The range was named on 12 June 1861 by explorer Francis Thomas Gregory after Edward Hamersley, a prominent promoter of his exploration expedition to the ...
s and the
Harding River
The Harding River is a river in the Pilbara region of Western Australia.
It was named on 31 July 1861 by the surveyor and explorer Francis Gregory while on expedition in the area, after one of the volunteer members of his expedition, John Har ...
near
Karratha. Its typical habitat is sheltered sites with persistent moisture in sandstone gorges. It flowers in the
southern hemisphere from June to October. ''S. fluminense'' is most closely related to ''
S. alsinoides''. Its
conservation status
The conservation status of a group of organisms (for instance, a species) indicates whether the group still exists and how likely the group is to become extinct in the near future. Many factors are taken into account when assessing conservatio ...
has been assessed as
data deficient
A data deficient (DD) species is one which has been categorized by the International Union for Conservation of Nature (IUCN) as offering insufficient information for a proper assessment of conservation status to be made. This does not necessarily ...
.
[Bean, A.R. (2000). A revision of ''Stylidium'' subg. ''Andersonia'' (R.Br. ex G.Don) Mildbr. (Stylidiaceae). ''Austrobaileya'' 5(4): 589-649.]
See also
*
List of ''Stylidium'' species
References
Carnivorous plants of Australia
Eudicots of Western Australia
fluminense
Plants described in 1965
Asterales of Australia
{{Australia-asterid-stub