Cloudbridge Nature Reserve

Trees of Cloudbridge

Alnus acuminata Alnus acuminata (Jaúl, alder)

Description: A fast-growing pioneer tree native to the cloud forest.

Natural history: [natural history and ecology features including relations with mammals, birds, insects, epiphytes and vines, other trees, growing conditions, seasonal changes, etc]

Distribution: [where found in general, in the Chirripo area, and on Cloudbridge} 

How to recognize: [main features of shape, location, bark, leaves, flowers and fruit that help with eyeball recognition, and specific features that help to distinguish this tree from others] 

Uses: [Whether and how the wood is used, medicinal uses, role in farms and plantations, endangered status] 

Sources and Links:
INBio description
SysTax
and others

Scientific Information:
Division: Magnoliophyta (Flowering plants)
Class: Magnoliopsida (Dicotyledons)
Family: Ulmaceae [example]
Species: Alnus acuminata 


Photo Identification Guide: Alnus acuminata (Jaul, Alder)
Leaves. Leaves are ...
Flowers. Flowers are ... 
Fruit and Seeds. Fruits are

Trunk. The trunk is ... 
Form. The shape of the tree ... 
Saplings. Seedlings and saplings ...  Alnus acuminata sapling
Other. Twigs, etc ... 

Notes/Notas: There is another species that locals refer to as "jaul de montana" found on Cloudbridge North.




Cloudbridge: Bridging a Costa Rican cloud forest
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Copyright ©2004 Ian Giddy. All rights reserved. Last updated 21 December 2004