%0 Journal Article %T Cript¨®gamos do Parque Estadual das Fontes do Ipiranga, S£¿o Paulo, SP, Brasil: Algas, 33: Chlorophyceae (fam¨ªlias Palmellaceae, Hormotilaceae e Dictyosphaeriaceae) %A Bicudo %A Carlos Eduardo de Mattos %J Hoehnea %D 2012 %I Scientific Electronic Library Online %R 10.1590/S2236-89062012000400005 %X floristic survey of families palmellaceae, hormotilaceae, and dictyosphaeriaceae (chlorophyceae) from parque estadual das fontes do ipiranga, s£¿o paulo, s£¿o paulo state, southeast brazil. eight genera, 9 species and 1 variety that is the typical of its respective species were identified. dictyosphaeriaceae is the family taxonomically better represented in the area, represented by 4 genera and 6 species followed by hormotilacae and palmellaceae with 2 genera and 2 species each family. botryococcus and dictyosphaerium are the genera with the largest number of species (2) in the area, and dictyosphaerium pulchellum the best geographically represented taxon, occurring in 5 localities, followed by dimorphococcus lunatus in 3 localities, botryococcus braunii and sphaerocystis schroeteri in 2 localities; and b. protuberans var. protuberans, hormotilopsis gelatinosa, westella botryoides, ecballocystis fritschii, dictyosphaerium ehrenbergianum n£¿geli and palmella aurantia the least represented ones, occurring in a single locality each. %K brazil %K dictyosphaeriaceae %K hormotilaceae %K palmellaceae. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S2236-89062012000400005&lng=en&nrm=iso&tlng=en