| Rhodolaena altivola | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Malvales |
| Family: | Sarcolaenaceae |
| Genus: | Rhodolaena |
| Species: | R. altivola |
| Binomial name | |
| Rhodolaena altivola | |
Rhodolaena altivola is a tree in the family Sarcolaenaceae. It is endemic to Madagascar. The naturalist and explorer Alfred Russel Wallace described it as "among the most magnificent flowering plants in the world". [3]
Rhodolaena altivola grows as a small to medium-sized tree. It has medium, ovate leaves. The inflorescences have one or two flowers on a long stem. Individual flowers are very large with five sepals and five purple-red petals, measuring up 5 cm (2 in) long. The fruits are large and woody. [4]
Rhodolaena altivola is only found in the eastern regions of Atsinanana and Analanjirofo. [2] Its habitat is humid to subhumid evergreen forests from 200 m (700 ft) to 1,000 m (3,300 ft) altitude. [4]
Rhodolaena altivola is threatened by shifting cultivation and wildfires. Its future population decline due to habitat loss is predicted at more than 80%. No population of the trees is currently in a protected area. [4] The status of the species is critically endangered. [1]