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Turkish Journal of Botany

Journal

2017

Morphology

Articles 1 - 4 of 4

Full-Text Articles in Life Sciences

Phlomis Iranica (Lamiaceae: Lamioideae), A New Species Fromthe Khorassan-Kopet Dagh Floristic Province, Ne Iran, Jamil Vaezi, Maryam Behroozian, Mohammad Reza Joharchi, Farshid Memariani Jan 2017

Phlomis Iranica (Lamiaceae: Lamioideae), A New Species Fromthe Khorassan-Kopet Dagh Floristic Province, Ne Iran, Jamil Vaezi, Maryam Behroozian, Mohammad Reza Joharchi, Farshid Memariani

Turkish Journal of Botany

The genus Phlomis L. consists of three species, Ph. cancellata Bunge, Ph. chorassanica Bunge, and Ph. herba-venti L., in the Khorassan-Kopet Dagh floristic province, NE Iran. A new species is described and illustrated here as Ph. iranica Joharchi & Vaezi sp. nov. from this area. We included voucher specimens of the new and allied species in a morphological and molecular (nrDNA ITS) framework to examine the taxonomic status of the new taxon. Results showed that Ph. iranica can be morphologically distinguished from the species distributed in NE Iran by seven diagnostic traits including length and width of calyx tube, flower …


Taxonomy Of Poa Jubata And A New Section Of The Genus (Poaceae), Evren Cabi̇, Robert John Soreng, Lynn Gillespie Jan 2017

Taxonomy Of Poa Jubata And A New Section Of The Genus (Poaceae), Evren Cabi̇, Robert John Soreng, Lynn Gillespie

Turkish Journal of Botany

Poa jubata A.Kern. is an ephemeral, southeastern European species of which little is known. A molecular phylogenetic analysis of Poa L., including all previously identified major lineages, shows this species to be isolated, with a genotype here designated as J (plastid) j (nrDNA). It is assigned to the monotypic P. sect. Jubatae sect. nov. The section is differentiated from other Poa sections in having 5-nerved upper glumes, very narrow palea flanges, an annual habit, and erect solitary culms. Poa jubata occurs along coastal regions of the Balkans and is rather rare. Two new collections were made in 2015 in Thrace, …


Dianthus Ucarii (Caryophyllaceae): A New Species From The Northwest Of Turkey, Ergi̇n Hamzaoğlu, Murat Koç, İlker Büyük Jan 2017

Dianthus Ucarii (Caryophyllaceae): A New Species From The Northwest Of Turkey, Ergi̇n Hamzaoğlu, Murat Koç, İlker Büyük

Turkish Journal of Botany

Dianthus ucarii Hamzaoğlu & Koç (Caryophyllaceae) is described as a new species to science based on material collected in Kırklareli Province in northwestern Turkey. The new taxon belongs to sect. Carthusiani (Boiss.) F.N.Williams and it is closely related to Dianthus pinifolius Sm., an Eastern Mediterranean element. A description, illustration, and identification key for the new species are given. In addition, D. ucarii and D. pinifolius are compared in terms of general morphology and molecular phylogeny.


A Taxonomic Study Of The Silene Sections Behenantha And Dichotomae (Caryophyllaceae) In Turkey Based On The Micromorphology Of Their Seed And Pollen, Mehmet Kuh, Kemal Yildiz, Ersi̇n Mi̇nareci̇ Jan 2017

A Taxonomic Study Of The Silene Sections Behenantha And Dichotomae (Caryophyllaceae) In Turkey Based On The Micromorphology Of Their Seed And Pollen, Mehmet Kuh, Kemal Yildiz, Ersi̇n Mi̇nareci̇

Turkish Journal of Botany

The seed and pollen grain micromorphologies of 10 taxa of the Silene sections Behenantha and Dichotomae (Caryophyllaceae) were analyzed in this study. Although the seeds of the analyzed taxa were generally reniform, S. tenuiflora and S. koycegizensis from the section Behenantha were clearly distinct from other taxa, while subspecies of S. dichotoma and S. euxina in the section Dichotomae showed differences. Pollen grains are periporate and spheroidal and ornamentation is generally spinulate-microperforate in all taxa. However, ornamentation is spinulate in S. euxina and semireticulate in S. koycegizensis. While the exine structure is generally tectate, it is semitectate in S. koycegizensis. …