The New Encyclopaedia Britannica, Volumes 1-10Encyclopaedia Britannica, 1974 - Reference [1] Propaedia: outline of knowledge and guide to the Britannica.--[2]-[11] Micropaedia: ready reference and index.--[12]-[30] Macropaedia: knowledge in depth. |
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Page 213
... Asterales ( B.Jo. ) The order Asterales consists of a single very large family of flowering plants , the Asteraceae , also called Composi- tae . The Asteraceae family is one of the largest families of flowering plants , perhaps the ...
... Asterales ( B.Jo. ) The order Asterales consists of a single very large family of flowering plants , the Asteraceae , also called Composi- tae . The Asteraceae family is one of the largest families of flowering plants , perhaps the ...
Page 214
... Asterales order . Among the wind - pollinated weeds , Ambrosia artemisiifolia ( common ragweed ) and Ambrosia ... Asterales order , as in other orders , apomixis is often associated with polyploidy ( the presence of three or more ...
... Asterales order . Among the wind - pollinated weeds , Ambrosia artemisiifolia ( common ragweed ) and Ambrosia ... Asterales order , as in other orders , apomixis is often associated with polyploidy ( the presence of three or more ...
Page 216
... Asterales ancestor Functional signifi- cance of. ginal rays , but the outer flowers are pistillate , with a tubular , rayless corolla . The corollas of these marginal pistillate flowers are generally very slender , in compari- son to the ...
... Asterales ancestor Functional signifi- cance of. ginal rays , but the outer flowers are pistillate , with a tubular , rayless corolla . The corollas of these marginal pistillate flowers are generally very slender , in compari- son to the ...
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The New Encyclopaedia Britannica, Volumes 1-10 Encyclopaedia Britannica Publishers, Inc. Staff No preview available - 1974 |
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