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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Rubiaceae >
Leaves apparently whorled or
opposite
with
interpetiolar
stipules
Rubiaceae
consider the other alternative
Flowers not united with each other
consider the other alternative
Shrubs or small trees
consider the other alternative
Leaves mostly more than 5 cm long.
Style
obsolete
or very short
consider the other alternative
Leaves
glabrous
. Flowers
axillary
.
Stigma
peltate
Cyclophyllum