An introduction to vascular plants. This online course module is based on material in the Oregon State University Extension Service Master Gardener Handbook, Chapter 1, Botany Basics.
There are the morphological descriptions of the next parts of plants: the Stem, Roots, Leaves, Flowers, Inflorescences, Fruits and Seeds with color images
Palynological Database of the
Department of Ultrastructure Research and Palynology University of Vienna, AUSTRIA. At present PalDat provides 4976 pictures of 712 species, belonging to 457 genera. It is non comercial site and need registration. There are descriptions, illustrations, identification, and information about pollen of different taxa. Genera in alphabetic order (with number of images).