Cyanophycean Flora 0f Southern Himanchal Pradesh, India

The present paper deals with 37 taxa, 18 genera, 32 species, 4 varieties and 1 forma explored from southern Himanchal Pradesh of India. These taxa are represented by Microcystis , Chroococcus , Aphanocapsa , Aphanothece , Merismopedia , Coelosphaerium , Gomphosphaeria , Stichosiphon , Oscillatoria , Lyngbya , Pseudanabaena , Cylindrospermum , Anabaena , Nostoc , Nodularia , Fortiea , Calothrix , Anabaenopsis . Out of 37 taxa, 27 are first report from the study area. Key words : Fresh-water, blue-green algae, systematics, southern Himanchal Pradesh, India. ？ doi: 10.3126/eco.v15i0.1939 ？ ECOPRINT 15: 29-36, 2008