Alnus trabeculosa
Family |
Betulaceae |
Genus |
Alnus |
Species |
trabeculosa |
Category |
Woody |
Type |
Tree (deciduous) |
Height |
10 m |
General Description |
Reported as rare in Japan, this tree has been placed on the IUCN Red List as least concern. |
Habitat |
Mountain valleys and river banks at an altitude of 200-1,000 m. |
Bark/Stem Description |
Smooth, grey or brownish grey in colour. Dark greyish-brown, glabrous branches and branchlets. |
Flower/Leaf Bud Description |
2 glabrous, ribbed scales. |
Leaf Description |
Obovate-oblong, oblanceolate-oblong or oblong, 6-13 lateral veins on each side, 6-16 x 2.5-7 cm. |
Flower Description |
Female inflorescences grouped 2-4 in a raceme, oblong and penduncle. |
Fruit Description |
Broadly ovate nutlet with delicate wings, 1/4 the width of the nutlet, produced July through August. |