Pamphlets on Forestry, Volume 41991 |
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Page 417
... wood of a large number of living representatives of the Betulaceae . 2. The mature wood of certain Live Oaks of America and Japan possess large rays which are composed of congeries of smaller rays . 3. Alnus rhombifolia , Nutt . , and A ...
... wood of a large number of living representatives of the Betulaceae . 2. The mature wood of certain Live Oaks of America and Japan possess large rays which are composed of congeries of smaller rays . 3. Alnus rhombifolia , Nutt . , and A ...
Page 417
( Marsh ) Borkh . It will be observed that the wood is characterized by the primitive type of ray structure . A similar condition is found to exist in other members of the Cupuliferae . Thus the mature wood of Castanea pumila , ( L ...
( Marsh ) Borkh . It will be observed that the wood is characterized by the primitive type of ray structure . A similar condition is found to exist in other members of the Cupuliferae . Thus the mature wood of Castanea pumila , ( L ...
Page 449
... wood with the twofold object of indicating the distribution of tyloses and the arrangement of the wood parenchyma clearly brings out some of the reasons why tyloses are so much more abundant in certain woods than in others . Wherever ...
... wood with the twofold object of indicating the distribution of tyloses and the arrangement of the wood parenchyma clearly brings out some of the reasons why tyloses are so much more abundant in certain woods than in others . Wherever ...
Contents
The Huron River valley | 402 |
their development and ecological conditions | 360 |
The bogplant societies | 429 |
4 other sections not shown
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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