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Keys
Vascular plant groups
Club mosses
Ferns
Vegetative key to families
Gymnosperms
Flowering plants
Genera
Families
Rumex L.
Leaf bases
cordate
,
cuneate
or rounded. Inner
perianth
segments leathery, often toothed, not inflated
Rumex
consider the other alternative
Inner
perianth
segments with long teeth, with or without a tubercle
choose this alternative
reject this alternative
Flower clusters without
floral
leaves, except the lowest ones
choose this alternative
reject this alternative
Flower clusters with
linear
leaves longer than the flowers