First report of diversity of Cyanobacteria of Broknes Peninsula of Larsemann Hills, East Antarctica Author Gupta, Pratibha Botanical Survey of India Ministry of Environment, Forest and Climate Change Government of India AJCBIBG, Botanic Garden Howrah - 711 103 (India) drpratibha 2011 @ rediffmail. com (corresponding author) text Cryptogamie, Algologie 2021 2021-11-22 20 15 241 251 http://dx.doi.org/10.5252/cryptogamie-algologie2021v42a15 journal article 254065 10.5252/cryptogamie-algologie2021v42a15 fe7e93a2-0211-4f12-8bb4-aaf287f1f853 1776-0992 7819309 Phormidium subfuscum Kütz. ex Gomont Phycologia generalis : 195 ( Kützing 1843 ) . Tiffany & Britton, The Algae of Illinois 332, t. 90, f. 1044 ( Tiffany & Britton 1952 ). Desikachary, Cyanophyta 273, t. 44, f. 22-23 ( Desikachary 1959 ). DESCRIPTION. — Trichome straight, blue-green or sometimes olive-green, not constricted at the cross-walls, generally cross-walls granulated, slightly narrow apically, sometimes sub-quadrate; end more or less briefly attenuated, capitate; end cells straight, acuteconical ( Fig. 8L ). DIMENSION. — Trichome 5.4-11.0 µm broad and cells 2.1-3.9 µm long. ENVIRONMENT & HABITAT. — Freshwater species; stagnant water; temperature 1°C.