“…The following papers was consulted: Buck & Schäfer-Verwimp (1993), Bastos e Vilas-Bôas-Bastos (2000), Bastos & Yano (1993), Câmara (2002Câmara ( , 2003, Castro et al (2002), Costa (1992Costa ( , 1999, Costa & Yano (1988), Costa & Yano (1995), Filgueiras & Pereira (1993), Frahn (1991, Griffin III (1979), Hell (1969), Ilkiu-Borges (2000), Ireland & Buck (1994), Lisboa (1993), Lisboa & Ilkiu-Borges (1995), Michel (2001), Oliveira-e-Silva & Yano (2000a, 2000b, Pôrto et al (1999), Reese (1993), Schäfer-Verwimp (1991, 1996, Visnadi (1998), Visnadi & Vital (1995, 1997, Vital & Visnadi (1994), Yano (1981Yano ( , 1984Yano ( , 1992Yano ( , 1994Yano ( , 1995Yano ( , 1996, Yano & Carvalho (1994), Yano & Costa (2000), Yano & Lisboa (1988) and Yano & Mello (1992). The herbaria consulted were UB, HEPH, CEN, IBGE and SP.…”