Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Nahed El-Husseini"'
Publikováno v:
Notulae Scientia Biologicae, Vol 12, Iss 1 (2020)
The novel occurrence of Helenium amarum (Raf.) H. Rock var. amarum and Pulicaria dysenterica (L.) Gaertn. (Asteraceae) in the flora of Egypt is reported. Apart from the single collection of H. amarum var. amarum in Australia, this taxon was not recor
Externí odkaz:
https://doaj.org/article/64d5a17983c34de68b61e76569639b4a
Publikováno v:
Notulae Scientia Biologicae, Vol 5, Iss 4, Pp 499-507 (2013)
The subdivision of the Leguminosae-Papilionoideae into taxa of lower rank was subject for major discrepancies between traditional classifications while more recent phylogenetic studies provided no decisive answer to this problem. As a contribution to
Externí odkaz:
https://doaj.org/article/6b4dee74338a4337832999a4eb79b52f
Publikováno v:
Notulae Scientia Biologicae, Vol 12, Iss 1 (2020)
The novel occurrence of Helenium amarum (Raf.) H. Rock var. amarum and Pulicaria dysenterica (L.) Gaertn. (Asteraceae) in the flora of Egypt is reported. Apart from the single collection of H. amarum var. amarum in Australia, this taxon was not recor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9802698d12da1ae0f1fa14d42c253685
https://www.notulaebiologicae.ro/index.php/nsb/article/view/10574
https://www.notulaebiologicae.ro/index.php/nsb/article/view/10574
Publikováno v:
Egyptian Journal of Botany.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbc67c92ff013f8739dda26bb6bf06fd
https://doi.org/10.21608/ejbo.2019.13915.1327
https://doi.org/10.21608/ejbo.2019.13915.1327
Publikováno v:
Egyptian Journal of Botany.
FRESH and herbarium specimens of 158 species and infra-specific taxa belonging to 77 genera, including the newly recorded Helenium amarum (Raf.) H. Rock var. amarum, Pulicaria dysenterica (L.) Gaertn. and Orbivestus cinerascens (Sch. Bip) H.Rob., wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce2ee9ca8efa06ba6af3801a2a95a6b6
https://doi.org/10.21608/ejbo.2018.4536.1191
https://doi.org/10.21608/ejbo.2018.4536.1191
Publikováno v:
Notulae Scientia Biologicae, Vol 5, Iss 4, Pp 499-507 (2013)
The subdivision of the Leguminosae-Papilionoideae into taxa of lower rank was subject for major discrepancies between traditional classifications while more recent phylogenetic studies provided no decisive answer to this problem. As a contribution to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12d078af2f429ca7930746f2feb42b8e
https://doi.org/10.15835/nsb549112
https://doi.org/10.15835/nsb549112
Autor:
Eman Shamso, Nahed El-Husseini
Publikováno v:
Taeckholmia. 22:65-76
Light and scanning electron microscope study of the pollen grains of 47 species representing 16 genera ofScrophulariaceae in Egypt was carried out. Pollen grains vary from subspheroidal to prolate; trizonocolpate totrizonocolporate. Exine’s sculptu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fcfefa0909e7fdb93cfe7f567b478d8
https://doi.org/10.21608/taec.2002.12425
https://doi.org/10.21608/taec.2002.12425
Autor:
Salah El Naggar, Nahed El-Husseini
Publikováno v:
Taeckholmia. 21:143-151
Pollen grains of 20 species belonging to 7 genera of Polygonaceae represented in the Flora were studied usingLight and Scanning Electron Microscope. Pollen characters, including those of size, shape, exine sculpture andstructure of the aperture allow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2fdde42cb550d2ad9a03cb67b690f53
https://doi.org/10.21608/taec.2001.12461
https://doi.org/10.21608/taec.2001.12461
Publikováno v:
International Journal of Ecology & Environmental Sciences. Mar2007, Vol. 33 Issue 1, p1-21. 21p. 2 Charts, 1 Map.
Publikováno v:
Annals of Agricultural Sciences. (2):257-277
A conventional key and its tabular version to the 36 species from 21 genera of the Acanthaceae s.l. in Egypt are provided. The key is based on 48 characters of vegetative and floral morphology recorded comparatively for the species. The key-generatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b83f9f98b04ad49025d5bc51231e9f3a