Salix ×velchevii and S. ×ardana (Salicaceae) - two new willow hybrids from the Bulgarian Rhodope Mts

Jerzy Zieliński, Ana Petrova, Zhivka Pancheva
2011 Acta Societatis Botanicorum Poloniae  
Two previously unknown willow hybrids, Salix × velchevii (S. amplexicaulis Bory × S. xanthicola K.I. Chr.) and S. × ardana (S. alba L. × S. xanthicola K.I. Chr.), are described from the Bulgarian Rhodope Mts. This is the first report on hybridization in the endemic Balkan species S. xanthicola.
doi:10.5586/asbp.2006.017 fatcat:mihs75bsuzfm5odgyc75wfmibq