2736532 37909 Alexa grandiflora Ducke
Ann. Missouri Bot. Gard., vol. 82 : p. 560, fig. 5 (1995) [S. Garcia]

2736542 37910 Alexa herminiana N.Ramirez
Ann. Missouri Bot. Gard., vol. 82 : p. 561, fig. 6 (1995) [S. Garcia]

2736562 37915 Alexa surinamensis Yakovlev
Ann. Missouri Bot. Gard., vol. 82 : p. 564, fig. 8 (1995) [S. Garcia]

2736572 37916 Alexa wachenheimii Benoist
Ann. Missouri Bot. Gard., vol. 82 : p. 565, fig. 9 (1995) [S. Garcia]