How diverse are coccoid cyanobacteria? A case study of terrestrial habitats from the Atlantic Rainforest (São Paulo, Brazil) Author Jr, Watson Arantes Gama Institute of Botany, Núcleo de Pesquisa em Ficologia, C. P. 3005, 1031 - 970 São Paulo, SP, Brazil & E-mail: watsonarantes @ gmail. com (corresponding author) Author Iv, Haywood Dail Laughinghouse Department of Biological Sciences, Smith College, Northampton, MA 01063, USA & Department of Botany, National Museum of Natural History, Smithsonian Institution, Washington, DC 20013, USA Author Sant’Anna, Célia Leite Institute of Botany, Núcleo de Pesquisa em Ficologia, C. P. 3005, 1031 - 970 São Paulo, SP, Brazil text Phytotaxa 2014 2014-09-12 178 2 61 97 http://dx.doi.org/10.11646/phytotaxa.178.2.1 journal article 10.11646/phytotaxa.178.2.1 1179-3163 5145178 Entophysalis arboriformis Kaštovský, Fučíková, Hauer & Bohunická (2011: 174) ( Figs. 11F–11H ). Polarized, arboriform colonies, 11.0–134.4 µm diam., composed by sub-colonies. Sheath firm, hyaline to intensely rusty red, conspicuous, lamellate, smooth. Cells spherical to polygonal, 3.2–7.1(11.9) µm diam. Cell content granulated, blue-green. Habitat: —Dry rocks. Studied material: — BRAZIL . São Paulo : São Luís do Paraitinga , State Park of “Serra do Mar” ( Santa Virgínia ), 23º 20’ 35” S , 45º 8’ 17” W , 24 February 2010 , W.A. Gama-Jr. (SP 401430) .