Pamphlets on Forestry, Volume 41991 |
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Page 417
... vessels was very uniform instead of being sporadic or irregular , as in the case of tyloses associated with wounds ( Pl . LIV , R1 and R2 ) , and because an exami- nation of branches from living trees of Rhus , the sumach , Catalpa ...
... vessels was very uniform instead of being sporadic or irregular , as in the case of tyloses associated with wounds ( Pl . LIV , R1 and R2 ) , and because an exami- nation of branches from living trees of Rhus , the sumach , Catalpa ...
Page 449
... vessels ( Pl . LIII , fig . 4 ) and parenchyma cells . In the vessels it sometimes assumes the form of globules or drop- lets which may easily be mistaken for tyloses . In order to determine whether gum or tyloses are present , a ...
... vessels ( Pl . LIII , fig . 4 ) and parenchyma cells . In the vessels it sometimes assumes the form of globules or drop- lets which may easily be mistaken for tyloses . In order to determine whether gum or tyloses are present , a ...
Page 458
... vessels that tyloses are of practical significance , the study of tylose distribution in the conifers is of ... vessels or pores . Tracheids , like vessels , function as sap conductors , but instead of having in their end walls actual ...
... vessels that tyloses are of practical significance , the study of tylose distribution in the conifers is of ... vessels or pores . Tracheids , like vessels , function as sap conductors , but instead of having in their end walls actual ...
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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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