Three new species, namely Cousinia boyerahmadica, C. deluensis and C. masulehensis (Asteraceae-Cardueae), are described and illustrated from Iran. The diagnostic characters of these new taxa are compared with their relatives. Their ecology, phytochoria and phenology are presented. Cousinia macrolepis is reported as new to Iran. Cousinia beckeri, which was excluded from C. sect. Cynaroideae on the basis of a wrong citation, is returned to the section. Cousinia subinflata, which was also excluded from the section as an intersectional hybrid, is rehabilitated as a distinct species. The distribution map and conservation status of these taxa according to the IUCN categories are also provided.
Five new species of the family Poaceae are described from the Russian Far East: Agrostis czernjaginae Prob. (sect. Trichodium) (revealed chromosome number 2n = 42) from thermal springs of Kamchatka, Bromopsis kozhevnikovii Prob. (sect. Rhizomatosae) from high mountains of Dusse-Alin Range in the Khabarovsk Territory, Poa amurica Prob. (sect. Stenopoa) from Selemdzha River in the Amur Region, Koeleria dersu Prob. et Prokopenko (sect. Koeleria) from the eastern macroslope of Sikhote-Alin in the Primorye Territory, Agrostis × lapenkoi Prob. (probably, intersectional hybrid: A. giganteaRoth × A. clavata Trin.) from Ussuri River basin, also in the Primorye Territory.
Anthyllis x fortuita, a new natural hybrid in genus Anthyllis L. (Leguminosae)Palabras clave. Anthyllis, Sect. Terniflora, Sect. Aspalathoides, Leguminosae, híbrido interseccional.Key words. Anthyllis, Sect. Terniflora, Sect. Aspalathoides, Leguminosae, intersectional hybrid.
A new intersectional hybrid in the genus Potentilla (Rosaceae) from Northern Mongolia
