| Aylostera pygmaea | |
|---|---|
|  | |
| Scientific classification  | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Order: | Caryophyllales | 
| Family: | Cactaceae | 
| Subfamily: | Cactoideae | 
| Tribe: | Cereeae | 
| Subtribe: | Rebutiinae | 
| Genus: | Aylostera | 
| Species: | A. pygmaea | 
| Binomial name | |
| Aylostera pygmaea | |
| Synonyms[1] | |
| List 
 | |
Aylostera pygmaea, synonyms including Rebutia pygmaea, is a species of cactus in the genus Aylostera, native to Bolivia and northwest Argentina.[1] It has gained the Royal Horticultural Society's Award of Garden Merit.[2]
Description
Aylostera pygmaea rarely grows alone, but most often produces abundant shoots with spherical, depressed spherical or cylindrically elongated bodies. The bodies reach heights of up to 6 centimeters with diameters of 0.5 to 4 centimeters and have a strong beet root. The 9 to 15 ribs are hardly divided into cusps. The areoles are circular. The central spine, which can also be missing, is protruding and short. The 2 to 11 marginal spines are white to brownish. They radiate laterally, rest against the surface of the body or slightly protrude and are 2 to 6 millimeters long.
The yellow to golden yellow, orange, orange-red, pink or violet, rarely flamed flowers are 1.6 to 2.7 centimeters long. The spherical fruits are greenish and have a diameter of up to 6 millimeters.
References
- 1 2 3 "Aylostera pygmaea (R.E.Fr.) Mosti & Papini". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved 1 October 2023.
- ↑ "Rebutia pygmaea". The Royal Horticultural Society. Retrieved 15 November 2020.