Pamphlets on Forestry, Volume 41991 |
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Page 257
... occur in Sequoia and Taxodium as weak bundles with the form of the fibers essentially different from that of the secondary bast fibers . Inner bark . The secondary bark of Sequoia , Tarus , Tax- odium , Cupressus , Thuja , Libocedrus ...
... occur in Sequoia and Taxodium as weak bundles with the form of the fibers essentially different from that of the secondary bast fibers . Inner bark . The secondary bark of Sequoia , Tarus , Tax- odium , Cupressus , Thuja , Libocedrus ...
Page 433
... occur . This arrangement in groups seems to be connected with their rapid multiplication by rhizomes . Typha latifolia occurs in a small area at the north end of the lake . Ceratophyllum demersum and Naias flexilis occur as secondary ...
... occur . This arrangement in groups seems to be connected with their rapid multiplication by rhizomes . Typha latifolia occurs in a small area at the north end of the lake . Ceratophyllum demersum and Naias flexilis occur as secondary ...
Page 441
... occur among the shrubby growth . THE DELHI MUSKEAGS . In the bog north of Delhi which has already been described occur two areas , somewhat to the west of the lakes , which seem to represent a later stage in the history of a bog than ...
... occur among the shrubby growth . THE DELHI MUSKEAGS . In the bog north of Delhi which has already been described occur two areas , somewhat to the west of the lakes , which seem to represent a later stage in the history of a bog than ...
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