. Bulletin (Pennsylvania Department of Forests and Waters), no. 33-35. Forests and forestry. jl 28. Figure 6 Bau) Cypress. 1. Globose fruit. 2. Seeds. 3. Winter twig of woody non-deciduous type. 4. Delicate deciduous twigs with typical foliage. 5. Large woody twig of current sum nier growth showing deciduous twigs and the two types of foliage 35. Southern White Cedar,—Chamaeeyparis thy- oides, (L.) BSP. Foliage scale-like on flattened twigs; hlue-green; glandu- lar below. Bark shreddy. 29 Cones Hi," thru, glohose ivith peltate scales; small winged seeds. Small tree of slow growth; form of
. Bulletin (Pennsylvania Department of Forests and Waters), no. 33-35. Forests and forestry. jl 28. Figure 6 Bau) Cypress. 1. Globose fruit. 2. Seeds. 3. Winter twig of woody non-deciduous type. 4. Delicate deciduous twigs with typical foliage. 5. Large woody twig of current sum nier growth showing deciduous twigs and the two types of foliage 35. Southern White Cedar,—Chamaeeyparis thy- oides, (L.) BSP. Foliage scale-like on flattened twigs; hlue-green; glandu- lar below. Bark shreddy. 29 Cones Hi," thru, glohose ivith peltate scales; small winged seeds. Small tree of slow growth; form often poor in open. Oc- cured originally in a few swamps in southeastern Pennsyl- vania. Now extinct in the State except as an ornamental. 36. *Arborvitae; Northern White Cedar,—Thuya occidentalis, L. Like preceding tree tut twigs are flatter; cones oblong, nearly V-j" long with 6-8 scales. Sap has typical odor. Form fair. Native from Quebec to North Carolina, but not within Pennsylvania. (Fig. 5) 37. *Oriental Arborvitae,—Thuya orientalis, L. Like No. 35 but foliage and twigs are flatter; seeds arc tmngless, look like those of an apple but gray-brown with typical basal scar: cones are larger and scales have project- ing curved prickles. Form rather i)oor. Size small. Native to China. JUNIPERS,—JUNIPERUS (Tourn.), L. Leaves in whorls of 3 or opposite. Buds small to minute. Flowers dioecious. Fruit a berry. Bark shreddy. 38. Red Cedar,—Juniperus virginiana, L. Foliage of two types,—scale-like occurring alternately in opposite pairs, giving twigs an apparent square x-section, and awl-shaped usually in pairs but at times in whorls of 3. These latter carry faint bands of stomata. Terminal shoots sometimes droop and are always quite fine. Berry about ^" thru, red-brown to blue and often glau- cous; requires one or two seasons to mature; contains one or two seeds. Growth slow. Form good. (Fig. 5) 39. Common Juniper,—Juniperus communis, L. Like red cedar but lack
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