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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Orchidaceae
Neither stamens nor staminodes broad and
petaloid
Orchidaceae
consider the other alternative
Plants
terrestrial
with tubers or rhizomes. Leaves basal and/or
cauline
, large or
scale
-like
consider the other alternative
Autotrophs with green leaves and stems; stems sometimes coloured. Leaves sometimes absent at flowering time
consider the other alternative
Leaves 1 or none or leaves absent at flowering time. Stem-bracts present or absent
choose this alternative
reject this alternative
Leaves hairy.
Labellum
without hairs, or with calli
choose this alternative
reject this alternative
Leaves
glabrous
, or absent at flowering time