Pamphlets on Forestry, Volume 41991 |
From inside the book
Results 1-3 of 33
Page 336
... usually referred as a synonym to some species of this group , does not belong here at all but is S. stricta ( Anders ... usually in threes at the ends of the branches . 2. S. taxifolia . Aments medium size , 3 cm . or more in length ...
... usually referred as a synonym to some species of this group , does not belong here at all but is S. stricta ( Anders ... usually in threes at the ends of the branches . 2. S. taxifolia . Aments medium size , 3 cm . or more in length ...
Page 402
Seed years usually occur at five - year intervals , but have been reported at shorter intervals than this . The seed is well rounded at the base , tapering with prominent ridges to an acute point . It is usually dark brown on the lower ...
Seed years usually occur at five - year intervals , but have been reported at shorter intervals than this . The seed is well rounded at the base , tapering with prominent ridges to an acute point . It is usually dark brown on the lower ...
Page 361
... usually by a sluggish meandering stream , itself impeded by the growth of swamp plants . These basins are the natural expression of the unequal deposition of glacial material . Till plains result from a comparatively rapid retreat of ...
... usually by a sluggish meandering stream , itself impeded by the growth of swamp plants . These basins are the natural expression of the unequal deposition of glacial material . Till plains result from a comparatively rapid retreat of ...
Contents
The Huron River valley | 402 |
their development and ecological conditions | 360 |
The bogplant societies | 429 |
4 other sections not shown
Other editions - View all
Common terms and phrases
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