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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Rosaceae
Stamens
perigynous
Rosaceae
consider the other alternative
Woody plants, erect climbing or trailing
consider the other alternative
Ovary
superior
choose this alternative
reject this alternative
Stipules narrow,
fused
to
petiole
at its base.
Receptacle
elongated. Hypanthium not enclosing achenes; an
aggregate fruit
formed
Rubus
choose this alternative
reject this alternative
Stipules broad,
fused
to
petiole
for most of its length. Hypanthium fleshy enclosing achenes to form a
hip
Rosa