The Palm and Cycad Societies of Australia (PACSOA) web-site features technical and non-technical articles of interest to palm and/or cycad enthusiasts.

Recent News!: June 19th site updated with new links and entries to Commercial Organisations section. 29 Jan 2001 This Site is included in BBC Webguide - some surprisingly beautiful photos of tree seeds and flowers Wow! http://www.bbc.co.uk/webguide/ and search for British Trees. Jan 2001 Make Money for British Trees - get to the Amzon.co.uksite from here!Yes all you have to do is get to the ...

Forestry Common Trees of Pennsylvania Table of Contents: Introduction Glossary Parts Types and Position of Leaves Checklist Credits Leaves: Needle-Shaped or Linear Wide and Flat: Opposite Arrangement Wide and Flat: Alternate Arrangement Eastern Hemlock Eastern RedCedar Colorado Blue Spruce Norway Spruce Red Pine Scots Pine Table Mountain Pine Virginia Pine Pitch Pine Eastern White Pine American ...

UK big trees, a record of ancient and historical tree information from The Tree Register of the British Isles.

Dedicated to the development, conservation, and propagation of conifers.

The European Palm Society is the very first on-line palm organization in the world! We hope to provide information, enjoyment, interactive discussion, and the very best articles and pictures on cold hardy palms and other exotics.

An association created to Preserve the American elm in Saskatchewan ...

Last modified 26 April 2002 Biological Control of the Red Gum Lerp Psyllid, a pest of Eucalyptus species in California Latest news - parasitoid natural enemies spreading in coastal counties Parasitoid natural enemy pictures and life cycle ADVICE FOR TREE OWNERS Dr. Donald L. Dahlsten, University of California at Berkeley, College of Natural Resources, Center for Biological Control The Regents ...

COLORADO STATE UNIVERSITY COOPERATIVE EXTENSION TRI RIVER AREA Trees and Shrubs of Western Colorado Mesa, Delta, Montrose and Ouray Counties Problems and Care the Gardening and Horticulture Web Pages General Information The Globe Willow - Salix matsudana `Navajo' This tree is a very common sight in the warmer parts of the Tri River Area. This discussion provides the history, problems and ...

This site is designed to assist those interested in learning some of the common trees and shrubs found in the province. Material is being developed to support both lectures and labs.

Detailed information about the Eucalyptus tree of California, such as its origin, physical properties and uses, problems, care, economics, and species.

Key to Leaves of Virginia Trees (for use with the 4-H tree identification project) by Dr. Jeff Kirwan and James Ward I've got my leaf, let's get started! ...

Encouraging the protection of historic and scenic American Elms from Dutch elm disease (DED). Also, providing information on DED prevention technology. Advocating sanitation policies and elm inventories.

The Conifers Some conifers perform well in the Southeastern U.S. while others struggle, or do marginally. A Blue Spruce that may only take 2 years to become well established in northerly climates may take 5 or more years in this part of the south if it adapts at all. For the more northerly climate conifers such as Spruce and Fir, summers and heavy clay soils in the southeast region, particularly ...