Published in Gayana Botanica, in 1994, in volume 51, pages 1-10

Published in Gayana Botanica, in 1994, in volume 51, pages 11-12

Published in Gayana Botanica, in 1994, in volume 51, pages 13-47

Published in Gayana Botanica, in 1994, in volume 51, pages 49-55

Published in Gayana Botanica, in 1994, in volume 51, pages 57-68

Published in Gayana Botanica, in 1994, in volume 51, pages 69-80

Published in Gayana Botanica, in 1994, in volume 51, pages 81-84

Published in Gayana Botanica, in 1994, in volume 51, pages 85-88

Published in Gayana Botanica, in 1994, in volume 51, pages 89-104