Lycopodiaceae of Itatiaia National Park, Rio de Janeiro and Minas Gerais states, Brazil

作者：Vargas Ramos Carla Gabriela; Sylvestre Lana da Silva

来源：Acta Botanica Brasilica, 2010, 24(1): 25-46.

DOI：10.1590/S0102-33062010000100004

• Lycopodiaceae
• Atlantic Forest
• taxonomy

(Lycopodiaceae of Itatiaia National Park, Rio de Janeiro and Minas Gerais states, Brazil). Itatiaia National Park is located in Southeastern Brazil, between the states of Rio de Janeiro and Minas Gerais, with altitudes ranging from 390 to 2789 m (Pico das Agulhas Negras). Lycopodiaceae has four genera and approximately 500 species, with cosmopolitan distribution. It is a homosporous family characterized by eligulate leaves and sporophylls. The family is represented in the study area by 23 species and one variety, distributed in three genera (Huperzia, 15 species, Lycopodiella. four species and one variety; Lycopodium, four species), totaling 43% of the species recorded in Brazil and 72% in the state of Rio de Janeiro. Keys to the identification of the genera and species, illustrations. descriptions, notes on taxonomy and ecological characteristics, geographic distribution and altitudinal variation are presented.

• 出版日期2010-3