Pamphlets on Forestry, Volume 41991 |
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Page 399
... side is greater as compared with the width of the ring than on the south side . This disparity in wood formation , however , is not so marked in young individuals . The ring forma- tion is much more regular and it is only in the older ...
... side is greater as compared with the width of the ring than on the south side . This disparity in wood formation , however , is not so marked in young individuals . The ring forma- tion is much more regular and it is only in the older ...
Page 434
disturbed that on the western side the area of cassandra - sphagnum dominance is very irregular . On the eastern side this plant society is in the last stage of its existence . The intimate association of Chamaedaphne calyculata ...
disturbed that on the western side the area of cassandra - sphagnum dominance is very irregular . On the eastern side this plant society is in the last stage of its existence . The intimate association of Chamaedaphne calyculata ...
Page 448
of midvein , one or two cell layers on the side of the hadrome , develop- ment of the stereome cells also smaller on hadrome side ; palisade of two cell layers ; lower epidermis covered with wax , especially at the stomata , guard cells ...
of midvein , one or two cell layers on the side of the hadrome , develop- ment of the stereome cells also smaller on hadrome side ; palisade of two cell layers ; lower epidermis covered with wax , especially at the stomata , guard cells ...
Contents
The Huron River valley 351 | 351 |
their development and ecological conditions | 360 |
The bog plant societies | 429 |
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Common terms and phrases
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