Allium izmirense Pirhan, sp. nov. (Amaryllidaceae), une espèce nouvelle d'Allium sect. Codonoprasum Rchb. de Turquie. (Amaryllidaceae) est décrit ici comme espèce. Les caractères morphologiques diagnostiques, description complète, et des illustrations détaillées sont fournis. limité au mont Güme, partie monts Aydın, près du district Tire (province d'İzmir, Anatolie occidentale, Turquie). D'aprè...

The paper presents the results of an ethnobotanical survey of plants used in the treatment of asthma in Ogun, Osun and Oyo states. Twenty markets were visited and forty-six plants belonging to thirty-three different families were collected. The plants' families represented in the collection include, Amaryllidaceae, Apocynaceae, Combretaceae, Euphorbiaceae, Moraceae, Solanaceae, Zingiberaceae an...

In this study, ultrastructures of anther wall and sporogenous tissue of Leucojum aestivum were investigated during different developmental stages. Cytomictic channels were seen between pollen mother cells during prophase I. Polar distribution was described in the organelle content of pollen mother cells and microspores in early phases of microsporogenesis and also in pollen mitosis. Active secr...

Allium ekimianum is described here as a new species. This taxon belongs to the genus Allium section Allium and grows in Elazığ Province (East Anatolia, Turkey). It is a narrowly distributed species and morphologically most similar to Allium asperiflorum and Allium sintenisii, and Allium erzincanicum but it is clearly differentiated due to the curved stem, smooth pedicel surfaces, bracteole arra...

vinca major, minor and rosea are three species of vinca genus and apocynaceae family. the present work is to investigate antimicrobial effects of these plants against candida albicans, pseudomonas aeroginosa and staphylococus aureus. alkaloids from leaf extracts had a better effect on pseudomonas aeroginosa than alkoloids from stem and root. alkaloids from stem extracts were more effective than...