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31
104
Margin of leaflets
entire. Flowers
bilaterally
symmetrical. Fruit a
legume
Robinia pseudacacia
L.
104
Margin od leaflets
toothed. Flowers
radially summetrical.
Fruit not a legume
(Rosa sp. -
WARNING!
Extremely difficult
group, here treated in a
very broad sense))
105
105
At least 3 sepals
pinnate
Rosa canina L.
105
Sepals entire (rarely 2
of the 5 sepals pinnate)
106
106
Prickles scarce, thin
and straight. Fruits
pendulous
Rosa pendulina L.
106
Prickles abundant,
stout, curved. Fruits
erect
Rosa glauca Pourr.
107
Leaves with 3 leaflets
only
108
107
Leaves with more than
110