Floristic materials and critical notes on the genus Orobanche subgen. Phelipanche in Bulgaria.
Floristic materials and critical notes on the genus Orobanche subgen. Phelipanche in Bulgaria.
New specimen collections of the genus Orobanche subgen. Phelipanche (Pomel) Tzvel. as well as existing specimens in Bulgarian herbarium and published data have been revised and used for the creation of maps. New habitats for the species O. arenaria Borkh. (2), O. mutelii Schultz (4), O. nana Noë (2), O. oxyloba G .Beck (4), O. purpurea Jacq. (2) and O. ramosa L. (2) are reported. On the basis of information collected, O. aegyptiaca Pers. is excluded from the Bulgarian flora. The known host plants are discussed, comparing both herbarium data and the literature.