... saldanhanum ) has a single stipule but lacks a dor- siventral stem ( Fig . 27a , c ) . Leaves . Leaves arise in a distichous pattern in all species of Podostemum , although two types of distichous leaf orientation occur . In seven ...

... Podostemum from South America , where the greatest diversity in the genus occurs , and address the following ... saldanhanum ) that occur in South America were not included . Podostemum flagelliforme is a rare species that is only ...

This book is also a reference work: for each genus information on distribution (native and introduced ranges), like forms, ecology, pollination mechanisms, disseminules and their dispersal mechanisms, uses, economic importance, and ...

The intricate flowers of the iris family are finely adapted for pollination by a variety of animals, including hummingbirds, sunbirds, beetles, butterflies, moths, wasps, and bees.

Researchers and graduate students will find this book a valuable overview of current research as we begin to fill a major gap in our perception of evolutionary change.

Monograph of the genus Pseuduvaria (Annonaceae) - taxnomic history, morphology and anatomy, distribution, taxonomy (keys, full synonymies, descriptions, maps), line drawings, color plates.