科研之友
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摘要
Achenes morphology in Potentilla L. re P Aubarenana Borbas ex Zmuneter and P auennecha L non Wahlenb was examined with stereoscope and scanninu electron microscope (SEM) Achenes of these taxa vaned in shape. size. colow. the surface sculptuic and in the dimensions of dorsal ridge and ribs SEM analyses allowed distinumshina two morphological types of seed coats pattern rummate-renculate sculpture due to well preserved epidermal cells in P subarenaria and tuberculate sculpture in P intermedia. The main taxonomie features of these two taxa are the microstructure. size, shape and colour of achenes
- 出版日期2010-4
