Taxonomy of Poa jubata and a new section of the genus (Poaceae)

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Küçük Resim

Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Tubitak Scientific & Technical Research Council Turkey

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

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, Turkey, in vernal pool habitats with clay soils, thus expanding its known habitat. The species is described in detail and illustrated, and its relationships are discussed.

Açıklama

Anahtar Kelimeler

Morphology, taxonomy, DNA, Europe, Balkans region, phylogeny, genotype, annual habit, Phylogenetic-Relationships, Poinae, Saxipoa, Genera, Grass

Kaynak

Turkish Journal of Botany

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

41

Sayı

4

Künye