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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Lamiaceae
Style
gynobasic
;
ovary
lobed
Lamiaceae
consider the other alternative
Calyx
divided into 2 lips which may or may not be toothed
consider the other alternative
Perfect stamens 4
consider the other alternative
One or both
calyx
lips toothed or lobed
choose this alternative
reject this alternative
Upper
calyx
lip 3-toothed; lower lip 2-toothed
Prunella
choose this alternative
reject this alternative
Upper
calyx
lip
entire
; lower lip acutely 4-toothed