Pamphlets on Forestry, Volume 41991 |
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Page 417
... foliar ray tissue is a progression in the direction of compounding . The significant facts to be kept in mind are that in Quercus the first - formed wood of the seedling possesses solely uniseriate rays , the development of foliar rays ...
... foliar ray tissue is a progression in the direction of compounding . The significant facts to be kept in mind are that in Quercus the first - formed wood of the seedling possesses solely uniseriate rays , the development of foliar rays ...
Page 417
... rays have persisted to the present time in certain of the more primitive Dicotyledonous families , e.g. Fagales , Casuarinaceae . DIFFUSION OF THE FOLIAR RAY . With changes of environment during later geological periods the primitive foliar ...
... rays have persisted to the present time in certain of the more primitive Dicotyledonous families , e.g. Fagales , Casuarinaceae . DIFFUSION OF THE FOLIAR RAY . With changes of environment during later geological periods the primitive foliar ...
Page 417
... foliar rays , produce a reversion to primitive stages of aggregation and fusion or to the uniseriate condition . From this it might naturally be inferred that injuries to the Foliar Ray in the Wood of the Dicotyledons . 655.
... foliar rays , produce a reversion to primitive stages of aggregation and fusion or to the uniseriate condition . From this it might naturally be inferred that injuries to the Foliar Ray in the Wood of the Dicotyledons . 655.
Contents
The Huron River valley 351 | 351 |
their development and ecological conditions | 360 |
The bog plant societies | 429 |
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2d whorl 4th whorl abundant acidity aggregate ray Alnus aments annual ring apex Aronia basin bast fibers Betula bog areas bog plants bog societies bog water branches cambial activity cambium cassandra conifers creosote crystals cutting depressions diameter increase Dicotyledons drainage drained factors Fagales fiber bundles foliar ray forest formation glacial growth habitats HARTIG heartwood hickory Huron June lake larch Larix layers leaves lower Michigan moraine occur parenchyma parenchyma cells peat perianth periderm phloem pine Pinus piñon 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 tyloses undrained uniseriate rays vegetation vessels Viola blanda walls white oak wood xerophilous xylem zone μ μ μ