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Passage rate through the digestive tracts of zebu cattle and sheep, and subsequent germination of egested seeds of four woody species from the Sudanian savanna, Acacia dudgeoni, Acacia seyal, Burkea africana and Prosopis africana, were studied. The result indicates large differences in passage rate among woody species, as well as between animals. The values ranged from 46% to 87% for seeds ingested...
Polygala sardoa Chodat and P. sinisica Arrigoni (Polygalaceae) are two exclusive endemics to Sardinia and P. sinisica is affiliated under “Critically Endangered” in the IUCN Red Lists. In this work comparative studies on two populations of P. sardoa and in the only one of P. sinisica were carried out. In particular, seed output calculations and morphometric measurements on seed and elaiosome sizes...
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