Biology:Roycea pycnophylloides
Roycea pycnophylloides | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Amaranthaceae |
Genus: | Roycea |
Species: | R. pycnophylloides
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Binomial name | |
Roycea pycnophylloides |
Roycea pycnophylloides, commonly known as Saltmat, is a species of shrub endemic to Western Australia.[1] It has no synonyms.[4]
Description
Roycea pycnophylloides is a perennial, dioecious herb which forms silvery, densely branched, mats of up to 1 m in diameter. The branchlets are closely woolly and obscured by the alternate, imbricate, fleshy leaves which are about 2 mm long by 1 mm wide and silky when young. The male flowers are cup-shaped with thin, ovate tepals which are about 1 mm long and silky outside. The anthers are exserted, and the pistillode is pubescent. The female flowers are about 1 mm long, have no staminodes absent, and the stigmas are exserted and long (about 4 mm). The fruit is broadly ovoid (about. 2 mm high) and is surrounded at the base by a persistent perianth.[5]
Distribution and habitat
It is found near the Mortlock River near Meckering in southern Western Australia, growing on the saline sandy flats around the river.[5]
References
- ↑ 1.0 1.1 1.2 "Roycea pycnophylloides". FloraBase. Western Australian Government Department of Parks and Wildlife. https://florabase.dpaw.wa.gov.au/browse/profile/2588.
- ↑ "Roycea pycnophylloides — Saltmat". Department of the Environment, Canberra. http://www.environment.gov.au/cgi-bin/sprat/public/publicspecies.pl?taxon_id=21161.
- ↑ Gardner, C.A. (1948). "Contributiones Florae Australiae Occidentalis, XII". Journal of the Royal Society of Western Australia 32: 78, t. II ( figs A-K). https://www.biodiversitylibrary.org/page/53031423.
- ↑ "Roycea pycnophylloides C.A.Gardner | Plants of the World Online | Kew Science". http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:166472-1.
- ↑ 5.0 5.1 Wilson, P.G. (2020). "Roycea pycnophylloides". https://profiles.ala.org.au/opus/foa/profile/Roycea+pycnophylloides.
Wikidata ☰ Q22808427 entry
Original source: https://en.wikipedia.org/wiki/Roycea pycnophylloides.
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