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Pollen and seeds of 12 genera and 28 species belonging to Justicieae namely, Anisotes, Angkalanthus, Asystasia, Ballochia, Dicliptera, Ecbolium, Hypoestes, Isoglossa, Justicia, Megalochlamys, Rhinacanthus and Trichocalyx were collected from different field localities in Yemen and were investigated using both light and scanning electron microscopes. Nine pollen types were observed whose shapes were...
Acanthodactylus lizards are among the most diverse and widespread diurnal reptiles in the arid regions spanning from North Africa across to western India. Acanthodactylus constitutes the most species-rich genus in the family Lacertidae, with over 40 recognized species inhabiting a wide variety of dry habitats. The genus has seldom undergone taxonomic revisions, and although there are a number of described...
Summary A revision of the genus Seddera Hochst. (Convolvulaceae: Cresseae) throughout its area of distribution is presented and a total of 31 species is recognised. The description, ecology, distribution, conservation status and phenology of all species are presented. Seven species, Seddera hadramautica R. R. Mill (S Yemen), S. ogadenensis Sebsebe (Ethiopia: Ogaden), S. namibica Sebsebe (Namibia),...
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