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Synopsis of Families and Genera
Key to Genera Cultivated in the British Isles
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Abies altitude apex Aurea bands of stomata bark Beissner blunt bracts branches branchlets Britain British Isles brown bush Carriere Chamaecyparis Chamaecyparis lawsoniana Chamaecyparis obtusa colour compact cone-scale cones cones ovoid conical conifers cultivars cultivation Cupressaceae Cupressus cylindrical Cypress dark green deciduous dense diameter Douglas fir dwarf erect female strobili flattened foliage forests girth glabrous glauca glaucous globose habit height Juniperus keeled larch Larix lawsoniana leaves male strobili margins midrib mountains Nana narrow native oblong obtuse ovate ovoid pendulous Picea Pine Pinetum Pinus plants Podocarpus pointed reddish reddish-brown Rehder resin canals rounded scale-like scales Scots pine section of leaf seedlings seeds short shrub slender slightly soil species specimens spray spreading Spruce stalks stomata sub-globose surface tapering Taxus Taxus baccata thin Thuja Thuja occidentalis Thuja plicata timber trunk Tsuga upper usually whorls Widdringtonia wide wing winter buds wood yellow young shoots young trees