Published in Sida, Contributions To Botany, in 1972, in volume 4, issue 4, pages 279-443

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 1-2

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 3-7

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 8-22

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 23-25

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 26-32

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 33-41

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 42-43

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 45

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 48-49

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 49

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 50-51

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 52

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 53

Published in Sida, Contributions To Botany, in 1972, in volume 5, issue 1, pages 54-58