Findings of Rare and Endemic Plant Species of the Maya River (Southeastern Yakutia) Valley

Nikolaeva O.A.

 

Data about new floristic findings of rare species in the Maya River valley (South-Eastern Yakutia) are presented. New locations of rare species of the sorts Spiraea – S. humilisPojark and S. sericeaTurcz., endemic to the River Aldan basin RumexjacutensisKom., and also endemic to the mountains of the North-East SaxifragalasteaTurcz. are found. A detailed description of the phytocenotic ambiance of the species, dates of collection, phenologicalphase, category of curiosity, ecology and biology, general distribution, as well as the image material and a map of the distribution of rare and endemic species in the studied area are given.

 

Key words: Rosaceae, Spireae, Rumex, Saxifraga, endemic, Republic of Sakha (Yakutia), Ust-Maya, Maya, Yudoma.

Science and Education, 2015, No.2, pp.134-137