Pamphlets on Forestry, Volume 41991 |
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Page 256
... Pinus . Excellent examples of ring " borke " are found in Thuja , Juniperus , Cupressus , Tar- odium and Libocedrus ; of scaly bark , in Tarus , Larix , Picea and Pinus ; and of bark which does not exfoliate , in Abies . Middle bark . A ...
... Pinus . Excellent examples of ring " borke " are found in Thuja , Juniperus , Cupressus , Tar- odium and Libocedrus ; of scaly bark , in Tarus , Larix , Picea and Pinus ; and of bark which does not exfoliate , in Abies . Middle bark . A ...
Page 257
... Pinus . They occur in Sequoia and Taxodium as weak bundles with the form of the fibers essentially different from that of the secondary bast fibers . Inner bark . The secondary bark of Sequoia , Tarus , Tax- odium , Cupressus , Thuja ...
... Pinus . They occur in Sequoia and Taxodium as weak bundles with the form of the fibers essentially different from that of the secondary bast fibers . Inner bark . The secondary bark of Sequoia , Tarus , Tax- odium , Cupressus , Thuja ...
Page 460
... ( Pinus edulis ) . This species is character- ized by small ray pits instead of the large ones common to this group ... ( Pinus flexilis ) . Sugar pine ( Pinus lambertiana ) . Western white pine ( Pinus monticola ) White pine ( Pinus strobus ) ...
... ( Pinus edulis ) . This species is character- ized by small ray pits instead of the large ones common to this group ... ( Pinus flexilis ) . Sugar pine ( Pinus lambertiana ) . Western white pine ( Pinus monticola ) White pine ( Pinus strobus ) ...
Contents
The Huron River valley | 402 |
their development and ecological conditions | 360 |
The bogplant societies | 429 |
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2d whorl 4th whorl abundant acidity Alnus aments apex apical shoot Aronia average basin bast fibers Betula bog areas bog plants bog societies bog water branches cambial activity cambium cassandra conifers creosote crystals cutting depressions diameter increase Dicotyledonous drainage drained factors Fagales fiber bundles foliar ray forest formation genera glacial growth habitats HARTIG heartwood hickory Huron June lake larch Larix layers leaves lobes lower mature Michigan moraine occur parenchyma parenchyma cells peat perianth periderm phloem pine Pinus piƱon Pinus rigida pith rays plant societies Platanus plates present Quercus radial region resin canals roots rows Salix sapwood scattered sclerenchyma sclerotic sedge shrubs sieve tubes soil species specimens sphagnum stem stone cells substratum surface swamp tamarack temperature thick tissue tracheids trees trunk twigs tyloses undrained uniseriate rays vegetation vessels Viola blanda walls white oak wood xerophilous xylem zone