Political Science 61: Introduction to International Relations Last updated: 27 October 2008 GLOSSARY OF KEY TERMS IN INTERNATIONAL RELATIONS This is a glossary of key terms that arise in the lectures and the readings in Political Science 61: Introduction to International Relations.olitical Science 61: Introduction to International Relations Last updated: 27 October 2008 GLOSSARY OF KEY TERMS IN INTERNATIONAL RELATIONS This is a glossary of key terms that arise in the lectures and the readings in Political Science 61: Introduction to International Relations.
The maritime pine features the longest and most robust needles of all European pine species. The cones are conic, 10â20 cm long and 4â6 cm broad at the base when closed, green at first, ripening glossy red-brown when 24 months old.inus pinaster resin is also a useful source of turpentine and rosin. In addition to industrial uses, maritime pine is also a popular ornamental tree, often planted in parks and gardens in areas with warm temperate climates. It has become naturalised in parts of southern England, South Africa and Australia.
Among the most popular types of Pine trees are: 1  Scotch Pine: Commonly found in North America where it is commercially grown as a Christmas tree, the Scotch Pine is known for its beautiful bluish-green needles and full shape. 2  Ponderosa Pine: Popular among landscapers, the large Ponderosa can grow up to 80 feet tall. Needles: Instead of traditional leaves, Pine trees feature needles that are thin and pointed. 2  Individual needles range in length from one inch to up to six inches. 3  The needles typically grow in clusters and are traditionally dark green in color, though some trees feature green needles with a light blue tint.