A new invasive genus Grindelia (Asteraceae) from Armenia and new locations in NW and W Transcaucasia
Keywords:
Asteraceae, Grindelia, invasive species, Armenia, NW & W TranscaucasiaAbstract
Grindelia squarrosa (Pursh) Dunal, Curley-top gаmweed widely distributed in USA and S Canada. Later it was introduced into Balkan, Baltic countries, Ciscaucasus and S Asia. Recently in Armenia and several new locations in NW and W Transcaucasia were revealed. Description of species, ecology, associated species, colorful photos, the map of locations are given.
References
Зернов А. Ц. 2002. Определитель сосудистых растений севера Pоссийского Причерноморья. Grindelia Willd.: 530. Тов-во научн. изданий КМК, Санкт- Петербург, Москва.
Тахтаджян А. Л. 2008. Конспект флоры Кавказа, 3 (1). Н. Н. Цвелев. Grindelia Willd.: 164. Товво научн. изданий КМК, Санкт-Петербург, Москва.
Bremer K. 1994. Asteraceae, cladistics & classifi cation. Grindelia Willd.: 404. Timber Press.
Gleason H. A., Cronquist A. 1993. Manual of Vascular Plants of Northen United States and Adjacent Canada. Grindelia Willd.: 563—564. New York.
Takhtajan A. 2009. Flowering Plants. Asteraceae. Grindelia: 503. Springer.