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138
Leaves dull above.
Flowers without petals,
fruit dry. Leaf-stalk <
2 cm, covered by
glands
Corylus avellana L.
138
Leaves somewhat
shiny above. Flowers
with petals, fruit
fleshy. Leaf-stalk > 2
cm, without glands
Pyrus communis L.
139
Leaf veins forming a
clear network. Plants
with unisexual flowers
arranged in erect to
hanging catkins. Fruit
a capsule (willows)
140
139
Plants with a different
combination of
characters
147
140
Leaves >4 times as
long as wide
141
140
Leaves <4 times as
long as wide
143
141
Mature leaves hairless
or with a few sparse
hairs beneath
Salix purpurea L. s.l.
141
Mature leaves
obviously hairy
beneath
142