Biology:Ruscus hyrcanus
| Ruscus hyrcanus | |
|---|---|
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| Aerial parts of the plant | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Asparagales |
| Family: | Asparagaceae |
| Subfamily: | Nolinoideae |
| Genus: | Ruscus |
| Species: | R. hyrcanus
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| Binomial name | |
| Ruscus hyrcanus | |
Ruscus hyrcanus is a perennial evergreen woody shrub-like or small compact bush plant. It is in the asparagus family.
Description and habitat
The species grows to approximately 30-50 centimeters tall and is very prickly. Stems always are green; ordinary woody, rigid, branched at the end in a whorl with spreading-procumbent branches. Cladodes have a length of 10–25 millimeters; they are flattened, ovate, lanceolate, leathery, rigid, and tapering to a thorn at their extremity; their both sides are shiny green. R. hyrcanus leaves are very reduced, small and bractiform.[3]
The flower is purplish or whitish, dioecious, marcescent with six spreading divisions, and solitary or geminate, arising in the axil of a lanceolate, firm bract on the median rib of the upper face of cladodes. Male flower has three stamens and sweating in a tube; female flower has an ovary with three biovulated lobes. The fruit is a red globular berry, about one centimeter in diameter.[3]
It is native to Iran, Georgia, Armenia, Azerbaijan and Crimea.[4]
Conservation
The species is of conservation concern in Azerbaijan, where it is listed in the Red Book of Azerbaijan (az).[5] It is protected on lands such as Hirkan National Park.[3]
References
- ↑ Ruscus hyrcanus Woronow. ipni.org
- ↑ Ruscus hyrcanus Woronow. catalogueoflife.org
- ↑ 3.0 3.1 3.2 Qirmizi Ki̇tabazərbaycan Respubli̇kasi (2 ed.). Baku: Azərbaycan Respubli̇kasi Ekologi̇ya Və Təbi̇i̇ Sərvətlər Nazi̇rli̇yi̇, Azərbaycan Mi̇lli̇ Elmlər Akademi̇yasi. 2013.
- ↑ "Ruscus hyrcanus Woronow | Plants of the World Online | Kew Science" (in en). http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:540454-1.
- ↑ "Existing Measures and Programmes for Biodiversity Conservation". Country Study on Biodiversity and First National Report, the Republic of Azerbaijan (Convention on Biological Diversity) 2: 102. April 2004. https://www.cbd.int/doc/world/az/az-nr-01-p2-en.pdf. Retrieved 5 December 2021.
Wikidata ☰ Q4197378 entry
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