Rheum telianum (Polygonaceae), a new species from Southeastern Anatolia (Turkey)

Phytotaxa ◽  
2020 ◽  
Vol 477 (1) ◽  
pp. 81-89
Author(s):  
AHMET İLÇİM ◽  
FARUK KARAHAN

Rheum telianum is described as a new species from Kayatepe village (south-eastern Anatolia, Turkey). It is morphologically related to the west-central Asiatic R. ribes and R. rhizostachyum from which can be easily distinguish by its stem surface (slightly verrucose), leaf number, shape, and size (usually 1-basal leaf or rarely with a small one at base, reniform-rotate, 6.5–100 × 4.5–56 cm), achene shape and size (cordate-triangular, 8–15 × 8–16 mm). The distribution, notes on ecology, and conservation status of the new species are also provided.

Phytotaxa ◽  
2019 ◽  
Vol 394 (4) ◽  
pp. 276
Author(s):  
MEHMET FIRAT

Gundelia siirtica sp. nov. is described from Siirt Province, Turkey. The new species appears to be most similar to G. mesopotamica and G. armeniaca, from which it differs in plant height and indumentum, size and number of synflorescences, colour of corolla externally and internally, shape and size of fruit complex (disseminule). A comprehensive description of this species is provided, with detailed photographs, a distribution map, a habitat description, a vernacular name and an IUCN conservation status.


Phytotaxa ◽  
2017 ◽  
Vol 292 (2) ◽  
pp. 189 ◽  
Author(s):  
KEMAL YILDIZ ◽  
ALİ ÇIRPICI ◽  
MEHMET YAŞAR DADANDI ◽  
MEHMET FIRAT

A new perennial species, Silene nemrutensis (Silene sect. Spergulifoliae, Caryophyllaceae), is described and illustrated from SE-Anatolia. A macromorphological comparison with the similar species S. arguta is given as well as the ultrastructure of the seeds and pollen grains. Original photographs, geographical distribution, habitat and IUCN conservation status are also provided.


Phytotaxa ◽  
2016 ◽  
Vol 270 (2) ◽  
pp. 127 ◽  
Author(s):  
SÜLEYMAN MESUT PINAR ◽  
HÜSEYİN EROĞLU ◽  
MEHMET FİDAN

Bellevalia behcetii (Asparagaceae) is described and illustrated as a new species from Şırnak province in South Eastern Anatolia (Turkey). It is morphologically similar to B. paradoxa but easily differs in several morphological characters. Diagnostic morphological characters, a full description and detailed illustrations of the new species are provided. A quantitative morphometric analysis was carried out to check the diagnostic characters of Bellevalia behcetii with respect to morphologically related species. The somatic chromosome number was determined as 2n = 2x = 8 in B. behcetii. In addition, the ecology and phenology of the new species, as well as its etymology and the pollen characteristics, are presented and discussed. The conservation status of B. behcetii was assessed according to IUCN protocol. A distribution map of B. behcetii and related species is also presented.


Phytotaxa ◽  
2021 ◽  
Vol 502 (2) ◽  
pp. 149-159
Author(s):  
HASAN YILDIRIM ◽  
MEHTAP TEKŞEN

In this study, Fritillaria arsusiana (Liliaceae) is described and illustrated as a new species from Hatay province in southern Anatolia, Turkey. It is related to F. amana and F. hermonis by habitus features and broadly campanulate flowers, but differs mainly by its bulb shape and size, smaller leaf and flower features, and flower colour. It has also been morphologically compared with F. wendelboi, F. pinardii, and F. latakiensis. The detailed description, diagnostic characters, original photographs, geographical distribution, habitat and phenology, etymology, conservation status, and identification key of the new and the related species are presented in this study. IUCN conservation status of F. arsusiana is suggested as Critically Endangered (CR).


Phytotaxa ◽  
2019 ◽  
Vol 401 (1) ◽  
pp. 55
Author(s):  
LÜTFİ BEHÇET ◽  
YAKUP YAPAR ◽  
ŞÜKRÜ OLGUN

Prangos aricakensis is described and illustrated as a new species from eastern Anatolia (Turkey), where it is known from a single locality in Arıcak (Elazığ) district. Its diagnostic characters are discussed and taxonomic comments are presented. Prangos aricakensis is similar to P. turcica, P. hulusii, P. ilanae and P. trifida, but it differs in hair, leaf, bract, bracteole and fruit characteristics. Fruit and pollen characteristics were investigated using ligth (LM) and scanning electron microscopy (SEM). Data on ecology and IUCN conservation status are also shown.


Zootaxa ◽  
2015 ◽  
Vol 3905 (2) ◽  
pp. 273 ◽  
Author(s):  
CLAUDIA HEMP ◽  
KLAUS-GERHARD HELLER ◽  
ELŻBIETA WARCHAŁOWSKA-ŚLIWA ◽  
ANDREAS HEMP

Phytotaxa ◽  
2016 ◽  
Vol 247 (1) ◽  
pp. 85 ◽  
Author(s):  
ŞÜKRAN KÜLTÜR ◽  
MEHMET BONA ◽  
EBRU ÖZDEMİR NATH

Centaurea malatyensis Ş. Kültür & M. Bona sp. nova (Asteraceae) is described as new to science from East Anatolia (B6: Malatya: Turkey). It is morphologically similar to C. leptophylla but differs mainly in its stem, basal and cauline leaf shape and size, achene, pappus and phyllary appendages. The geographical distribution of the new species and its relatives is mapped. The ecology and conservation status of the new species is also presented. Micromorphological structures of achenes of C. malatyensis and C. leptophylla are examined by SEM.


Phytotaxa ◽  
2020 ◽  
Vol 468 (2) ◽  
pp. 226-230
Author(s):  
ITAMBO MALOMBE ◽  
KENNEDY WAMBUA MATHEKA ◽  
THOMAS MWADIME ◽  
GEOFFREY MWACHALA

A new species of Dorstenia (Moraceae), D. arachniformis, is described from the Combretum wooded grassland vegetation relicts in south-eastern Kenya. The species is distinguished from the closely related D. goetzei by features of the receptacle and appendages. An assessment of the conservation status of the new species is provided.


Phytotaxa ◽  
2020 ◽  
Vol 450 (2) ◽  
pp. 229-236
Author(s):  
DENİZ ULUKUŞ ◽  
OSMAN TUGAY ◽  
COŞKUN SAĞLAM

Verbascum seydisehirense (Scrophulariaceae), endemic to the Konya region of Central Anatolia, is described as new species based on the plant’s morphological features. The new species is morphologically similar to Verbascum phrygium, but it differs from it for basal leaf shape, calyx size, corolla size, corolla indumentum and glands, and capsule shape and size. In this study, a detailed description, illustration, distribution map, conservation status and ecology of the new species are provided. Additionally, the study looks in detail at pollen grains and seed coat ornamentation of Verbascum seydisehirense and includes SEM micrographs.


Phytotaxa ◽  
2016 ◽  
Vol 263 (3) ◽  
pp. 286 ◽  
Author(s):  
YANJUN ZHANG ◽  
SHOUJUN ZHANG ◽  
HAISHAN DANG ◽  
BIN ZHENG ◽  
JIANQIANG LI ◽  
...  

A new species of Epimedium L. (Berberidaceae), E. xichangense Y. J. Zhang, is described and illustrated from Xichang, Sichuan Province, China. E. xichangense has large flower with petals bearing long spurs and obvious basal lamina, and should be a member of ser. Davidianae. The species is easily distinguished from other species of ser. Davidianae by its compact rhizome, leaflet number and morphology, leaf number and arrangement on the flowering stem, flower color, and shape and size of inner sepal and petal. Epimedium xichangense is most similar to E. elongatum of ser. Dolichocerae in morphology, but they can be differentiated clearly by the flower and rhizome characters.


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