Die Vegetation der Erde: Sammlung pflanzengeographischer Monographien, Opseg 13W. Engelmann, 1911 - Broj stranica: 790 |
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Stranica v
... growth . Fully recognizing this fact , the writer at the suggestion of the editors of " Die Vegetation der Erde " , undertook ten years ago to write a sketch of the Vegetation of North America , and this volume is the outcome of the ...
... growth . Fully recognizing this fact , the writer at the suggestion of the editors of " Die Vegetation der Erde " , undertook ten years ago to write a sketch of the Vegetation of North America , and this volume is the outcome of the ...
Stranica 211
... growth . These factors can be expressed 9 1 ) MACMILLAN , CONWAY : The Metaspermae of the Minnesota Valley 1892 : 758 . 2 ) BESSEY , C. E .: The Forests and forest Trees of Nebraska . Annual Report State Board Agriculture 1899 : 79-102 ...
... growth . These factors can be expressed 9 1 ) MACMILLAN , CONWAY : The Metaspermae of the Minnesota Valley 1892 : 758 . 2 ) BESSEY , C. E .: The Forests and forest Trees of Nebraska . Annual Report State Board Agriculture 1899 : 79-102 ...
Stranica 230
... growth of plants of various categories . The growth of epiphytes is especially striking , for in numerous cases the tree trunks and branches are completely clothed with air plants , and so prolific are the orchids and bromeliads that ...
... growth of plants of various categories . The growth of epiphytes is especially striking , for in numerous cases the tree trunks and branches are completely clothed with air plants , and so prolific are the orchids and bromeliads that ...
Stranica 236
... growth . Similarly the invasion of trees in coast plain of Texas illustrates their de- pendence on edaphic conditions . The soils here consist of compact clays and silts interspersed with areas having a larger proportion of sand , and ...
... growth . Similarly the invasion of trees in coast plain of Texas illustrates their de- pendence on edaphic conditions . The soils here consist of compact clays and silts interspersed with areas having a larger proportion of sand , and ...
Stranica 261
... growth of the plains , on which the oaks form open groves . This predominance of coniferous vege- tation is remarkable and paradoxic . The Pacific coast is the sole refuge of the most characteristic and wide - spread types of Miocene ...
... growth of the plains , on which the oaks form open groves . This predominance of coniferous vege- tation is remarkable and paradoxic . The Pacific coast is the sole refuge of the most characteristic and wide - spread types of Miocene ...
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Abies abundant Acer alba Alnus alpine Arenaria associated Bahamas Basin belt Betula bogs Botanical Gazette Botany Bulletin California canadensis canyons Carex Carya Cercocarpus coast coastal Colorado coniferous consists Cornus covered Crataegus desert distribution Douglasii dunes eastern elevation Engelm extends feet ferns flora Florida Forest Formation forms Fraxinus genera Geological glacial glauca grasses Gray grow growth HARSHBERGER herbaceous Hicoria islands Juncus Juniperus Juniperus virginiana Lake land Marsh Mexican Mexico Michx nigra North America northern Nutt occidentalis occur Pacific palustris Picea pine barrens Pinus albicaulis Pinus ponderosa plain plants Platanus plateau Populus Populus tremuloides Potentilla prairie Prunus Pseudotsuga Pursh Quercus Quercus alba range region Rhus Ribes ridges River rocks Rocky Mountains rubra Salix sand Scirpus shrubs Sierra Nevada slopes soil Solidago southern species streams summits Survey swamps temperature Texas trees tropic Tsuga Tsuga canadensis Vaccinium valleys vegetation virginiana western xerophytic Yucca
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