background & aim: eucalyptus l'her. [an aromatic genera of the family (myrtaceae)] is native to australia and other tropical species is planted worldwide. the purpose of this study is to extract and identify the essential oils components of four species of eucalyptus l'her. cultivated in botanical garden of kashan, central iran. experimental: leaves of e. largiflorens, e. intertexta, ...

Constant reduction of stratospheric ozone layer and the increase of ultraviolet radiation intensity were observed in last twenty years of the 20th century. Four tree species; Acacia amplicepsis, Acacia gerradii, Casuarina glauca and Eucalyptus intertexta grown in Experimental station of Food and Agriculture Sciences Collage, King Saud University were used to study the impact of UV-C on potentia...

Background & Aim: Eucalyptus L'Her. [an aromatic genera of the family (Myrtaceae)] is native to Australia and other tropical species is planted worldwide. The purpose of this study is to extract and identify the essential oils components of four species of Eucalyptus L'Her. cultivated in botanical garden of Kashan, Central Iran. Experimental: Leaves of E. largiflorens</em...

Background & Aim: Eucalyptus L'Her. [an aromatic genera of the family (Myrtaceae)] is native to Australia and other tropical species is planted worldwide. The purpose of this study is to extract and identify the essential oils components of four species of Eucalyptus L'Her. cultivated in botanical garden of Kashan, Central Iran. Experimental: Leaves of E. largiflorens</em...

The present study, investigated some reproductive and fertility parameters in some wild populations, originating from the North Tunisia (4 populations of Medicago ciliaris and 3 populations of Medicago intertexta). Previous finding revealed that these species are genetically distinct and easily recognized by the number of flowers per inflorescence and pod dimensions. However, biometrical traits...

RESUMO A descrição da nova espécie para o Brasil, Cheilolejeunea savannae L.P. Macedo, Ilk.-Borg. &amp; C.J. Bastos, suscitou a necessidade de rever muitos espécimes identificados previamente como intertexta (Lindenb.) Steph., objetivando refinamento do conceito desta e sua real distribuição no Brasil. O presente estudo também resultou restabelecimento compacta (Steph.) M.E. Reiner, considerada...