TABLE 1. The 20 in Systematics and Phylogeny of Neotropical Riverweeds (Podostemaceae: Podostemoideae)

TABLE1. The 20 genera of Neotropical Podostemaceae, with total number of species, number of species included in this study, geographic range, and reference source for each. All genera are members of subfamily Podostemoideae except Tristicha (Tristichoideae) and Weddellina (Weddellinoideae).Arg. - Argentina, Brz. - Brazil, c. - central, Col. - Colombia, Mex. - Mexico, n. - northern, N.Am. - North America, s. - southern, se. - southeastern, sw. – southwestern, S.Am. - South America, Ven. - Venezuela. GenusTotal SpeciesIncluded SpeciesGeographic RangeLiterature Source‘Autana’11sw. Ven.Philbrick et al. (unpublished results)Apinagia5111n. S.Am. to n. Arg.van Royen (1951)Castelnavia55c. Brz.Philbrick et al. (2009)Ceratolacis2-se. Brz.Philbrick et al. (2004b)Cipoia2-se. Brz.Philbrick et al. (2004a); Bove et al. (2006)Diamantina1-se. Brz.Philbrick et al. (2004a)Jenmaniella72n. S.Am.van Royen (1951)Lonchostephus11n./c. Brz.van Royen (1953); Philbrick et al. (2010)Lophogyne11se. Brz.Bove et al. (in press)Macarenia1-Col.van Royen (1951)Marathrum94Mex. to Arg.van Royen (1951); Novelo et al. (2009); Tur (2003)Monostylis11c. Brz.Philbrick et al. (2010)Mourera63n. S.Am. to n. Arg.van Royen (1953)Oserya73Mex. to n. Brz.van Royen (1953); Philbrick et al. (2010)Podostemum111N.Am. to se. S.Am.Philbrick and Novelo (2004)Rhyncholacis222n./c. S.Am.van Royen (1951)Tristicha11Mex. to c. S.Am.van Royen (1953)Tulasneantha1-c. Brz.van Royen (1953)Vanroyenella11Mex.Novelo and Philbrick (1997)Weddellina11n./c. S.Am.Philbrick et al. (2010)Wettsteiniola3-s. S.Am.van Royen (1951)Total13538