Pamphlets on Forestry, Volume 41991 |
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Page 264
... contains no crystals . It never becomes sclerotic . Inner bark . The secondary bark contains bast fibers in concentric tangential bands , but no stone cells . The soft bast consists mainly of parenchyma and contains an abundance of ...
... contains no crystals . It never becomes sclerotic . Inner bark . The secondary bark contains bast fibers in concentric tangential bands , but no stone cells . The soft bast consists mainly of parenchyma and contains an abundance of ...
Page 265
... contain bast only ; stone cells are wanting . The inner periderm is made up of alternate layers of thin and thick walled cells . Tilia . Liriodendron Outer bark . The phellogen has its origin in the layer of cells immediately adjoining ...
... contain bast only ; stone cells are wanting . The inner periderm is made up of alternate layers of thin and thick walled cells . Tilia . Liriodendron Outer bark . The phellogen has its origin in the layer of cells immediately adjoining ...
Page 467
... contained abundantly developed tyloses or filling cells , the vessels and the tyloses , but not necessarily the rest of ... contain- ing abundant tyloses . Chestnut oak sank before white oak and bur oak , persimmon before osage orange ...
... contained abundantly developed tyloses or filling cells , the vessels and the tyloses , but not necessarily the rest of ... contain- ing abundant tyloses . Chestnut oak sank before white oak and bur oak , persimmon before osage orange ...
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