Journal of Botany, British and Foreign, Volumen31Berthold Seemann Robert Hardwicke, 1898 |
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Página 1
... genus Cycas are not altogether satisfactory . No doubt this is due to the absence of complete materials for the knowledge of the species , either in cultivation or in herbaria . The portions of the plants necessarily best known are the ...
... genus Cycas are not altogether satisfactory . No doubt this is due to the absence of complete materials for the knowledge of the species , either in cultivation or in herbaria . The portions of the plants necessarily best known are the ...
Página 3
... genus , as they may represent only unim- portant geographical modifications . EXPLANATIONS OF PLATES . TAB . 330. - Cycas Seemanni A. Br . Representing the general aspect of the plant , the male and the female fruiting heads , with a ...
... genus , as they may represent only unim- portant geographical modifications . EXPLANATIONS OF PLATES . TAB . 330. - Cycas Seemanni A. Br . Representing the general aspect of the plant , the male and the female fruiting heads , with a ...
Página 19
... genus a special study , the number of new forms described may seem excessive . If , however , the careful work Mr. Backhouse accomplished single - handed in a few years , and over very restricted areas of the British Islands , be ...
... genus a special study , the number of new forms described may seem excessive . If , however , the careful work Mr. Backhouse accomplished single - handed in a few years , and over very restricted areas of the British Islands , be ...
Página 21
... genus , there is room for making some improvement on the list in his Flora . In a single wood , called Vales Wood , near Ruyton XI Towns , I found over a dozen different Rubi , including R. opacus Focke , growing very fine from 3-7 ft ...
... genus , there is room for making some improvement on the list in his Flora . In a single wood , called Vales Wood , near Ruyton XI Towns , I found over a dozen different Rubi , including R. opacus Focke , growing very fine from 3-7 ft ...
Página 25
... genus turn up in different groups , while one group will contain species widely scattered through the Order , as , for instance , the broad and entire type of cotyledon of the Crucifere , to which the following conform , representing ...
... genus turn up in different groups , while one group will contain species widely scattered through the Order , as , for instance , the broad and entire type of cotyledon of the Crucifere , to which the following conform , representing ...
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