Title: Observations and Comparisons on the Pollen Morphology of Rosa rugosa Cultivars Resources of China
Abstract:Pollen morphology of 37 Rosa rugosa cultivars in China was examined under scanning electron microscope(SEM).The pollen character and gross morphology in R.rugosa were discussed.Some conclusions were d...Pollen morphology of 37 Rosa rugosa cultivars in China was examined under scanning electron microscope(SEM).The pollen character and gross morphology in R.rugosa were discussed.Some conclusions were drawn as follows:the normal pollen grains were varied from prolate to perprolate in shape,the number of apertures were 3,which belonged to the colp-oratetype;Based on pollen characteristics and genetic performance,the extine ornamentation of R.rugosa could be divided into three groups: foveolate group,striate-foveolate group and striate-reticulate group,the pollen characteristics of these cultivars were differed in perforate diameters and extine ornamentation,so they could provide scientific bases for variety and identification of R.rugosa cultivars.Read More
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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