Cloudbridge Nature Reserve

Trees of Cloudbridge

Quercus corrugata (Ridge oak, roble)Quercus costaricensis tree

Description: [major features]

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: [Whetherand 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 (Dicots)
Order:
Family: Fagaceae (Beech and oak family)
Species: Quercus corrugata 


Photo Identification Guide: Quesrcus corrugata (Ridge oak, roble)
Leaves. Leaves are ...
Flowers. Flowers are ... 
Fruit and Seeds. Fruits are

Trunk. The trunk is ... 
Saplings. Seedlings and saplings ... 


Other. Twigs, etc ... 

Notes/Notas:
Quercus corrugata (Q. insignis is similar but seen at

lower altitudes and has pubescent leaves with
      dull teeth; two species of black oak grow at mid-

elevations and have narrow glabrous
      leaves with pointed teeth and 2-cm acorns.)
    Family: Fagaceae
    Common name: Ridge oak
    A large canopy tree (20 to 35 m)
    Habitat: Common on ridges and peaks in the cloud

forest, especially those exposed to the
          mists carried by the trade winds (1550 to

1800 m).
Leaves: 6 x 19 cm, nearly glabrous, spiraled and bunched

at the twig tips, widest near the
      middle, teeth usually evident only on saplings and

suckers, stipules present.
Flowers: Mar – May, small, yellow-green, males on

dangling 6-cm catkins, females on leaf
      axils near the twig tips.
Fruit: Sep – Nov, typical acorns 3 cm long.


Cloudbridge: Bridging a Costa Rican cloud forest
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Copyright ©2005 Ian Giddy. All rights reserved. Last updated 12 February 2005