Common name: Hazel
Scientific name: Corylus avellana 歐榛, 歐洲榛
Genus: Corylus 榛屬*
Family: Betulaceae 樺木科, birch family
Remarks*: The name of the tree comes from the Italian town of Avella, when Carl Linnaeus (1707–78) described it as “Avellana nux sylvestris” meaning the wild nut of Avella.
Origin: native
Date: 14th Feb
3102
54
22
16 male and female flowers. Male flowers still not yet opened.
24 male and female flowers
26 male and female flowers
56 Both male and female flowers not yet opened.
40
42
41
38
28
48
51
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21 female flower buds
45 female flower
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The following pictures were taken on 4th May:
6
4
2 Leaves 5-12 cm, cordate at base.
3 Leaves sparsely hairy
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