TY - JOUR T1 - Spore germination and gametophyte development of Cyathea atrovirens (Langsd. & Fisch.) Domin (Cyatheaceae) under different pH conditions JO - Brazilian Journal of Biology A1 - Rechenmacher, C. A1 - Schmitt, JL. A1 - Droste, A SN - 1519-6984 UL - 10.1590/S1519-69842010000600004 VL - 70 Y1 - 2010 PB - Brasil ER -