Pamphlets on Forestry, Volume 41991 |
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Page 260
... crystals alone or at least a crystal aggregate . 1. Between the sclerenchyma cells ; bast fibers wanting . Platanus ... crystals . ( b ) Sometimes a'so crystal aggregates . Ulmus Celtis Morus B. Single crystals and cystal aggregates ...
... crystals alone or at least a crystal aggregate . 1. Between the sclerenchyma cells ; bast fibers wanting . Platanus ... crystals . ( b ) Sometimes a'so crystal aggregates . Ulmus Celtis Morus B. Single crystals and cystal aggregates ...
Page 261
( a ) Crystal aggregates in soft bast . Quercus Castanea Salir Populus ( b ) Crystal aggregates and single crystals in the soft bast . Ostrya Carpinus 2. Crystal aggregates primarily in the soft bast and single crystals in the ...
( a ) Crystal aggregates in soft bast . Quercus Castanea Salir Populus ( b ) Crystal aggregates and single crystals in the soft bast . Ostrya Carpinus 2. Crystal aggregates primarily in the soft bast and single crystals in the ...
Page 263
( x ) Crystal cells with crystal aggregates in large amounts accompanying the bast fibers . Corylus ( y ) Crystal aggregates only in soft bast ; single crystals accompanying the sclerotic elements . of the bast and the pith rays . ( m ) ...
( x ) Crystal cells with crystal aggregates in large amounts accompanying the bast fibers . Corylus ( y ) Crystal aggregates only in soft bast ; single crystals accompanying the sclerotic elements . of the bast and the pith rays . ( m ) ...
Contents
The Huron River valley | 402 |
their development and ecological conditions | 360 |
The bogplant societies | 429 |
4 other sections not shown
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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