Male flowers 3 . Female flowers 3 . Fruits type, shape, size, color, pubescence. If needed, a short paragraph about taxonomic problems. Whenever possible, material for figures should be from within the geographic area of the Guide .
Figures comprise both technical botanical illustrations and color photographs.
All illustrations are based on vouchered herbarium material and specimens upon which the illustrations are based should be annotated as having been used for making the illustration. Extreme caution should be taken when composing illustrations based on more than one collection, especially collections from outside of the area of the Guide . It is better to have an incomplete illustration of a species than an illustration of more than one species posing as one. Example of color photograph with legend Example of illustration with legend Figure Legends Reference to herbarium vouchers are included in the figure legends. The provenance of all collections from outside the area of the Guide should be mentioned in the figure legends.