Pamphlets on Forestry, Volume 41991 |
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Page 429
... areas occurring in the Huron valley aim not only to present lists of plants found in this vicinity , but to show their natural associations . The order in which the areas are described corresponds to the relative amount of filling which ...
... areas occurring in the Huron valley aim not only to present lists of plants found in this vicinity , but to show their natural associations . The order in which the areas are described corresponds to the relative amount of filling which ...
Page 384
... areas of cassandra and tamarack dominance are more exposed to late frosts than other societies . Observations in bog areas show that the soil temperatures beneath the several plant societies differ markedly in range . The records ...
... areas of cassandra and tamarack dominance are more exposed to late frosts than other societies . Observations in bog areas show that the soil temperatures beneath the several plant societies differ markedly in range . The records ...
Page 417
... areas are being continually added by the interference of the moving dunes with drainage lines . And these new areas frequently contain a number of the bog plants . This , however , does not invalidate the explanation here suggested ...
... areas are being continually added by the interference of the moving dunes with drainage lines . And these new areas frequently contain a number of the bog plants . This , however , does not invalidate the explanation here suggested ...
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