首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 0 毫秒
1.
A new species, Bilacunaria anatolica A. Duran (Apiaceae) is described and illustrated from southwest Turkey. The species grows on eroded marly stony slopes and in openings of Pinus brutia forest in Fethiye district (C2 Mu?la province). Bilacunaria anatolica, an endemic confined to southwest Anatolia, is related to B. microcarpa and B. scabra. It is also similar to the Mediterranean species Cachrys crassiloba and C. cristata in terms of habit, but differs in fruit characteristics. Diagnostic morphological and carpo‐anatomical characters are discussed. Notes are also presented on ecology and conservation status. In addition, pollen characteristics and mericarp surface features are examined by SEM. The geographical distribution of the new species and related species is mapped.  相似文献   

2.
A new species of Rhaponticoides Vaill., Rhaponticoidesaytachii Y. Ba?c?, Do?u & Dinç sp. nov. collected by the authors from south Anatolia, is described and illustrated. The new species is restricted to deprived Quercus forest openness around Dumlugöze‐Sar?veliler (C4 Karaman). Diagnostic morphological characters from R. amplifolia (Boiss. & Heldr.) M.V. Agab. & Greuter are discussed. The ecology, biogeography and conservation status of the new species is also presented.  相似文献   

3.
4.
Centaurea nerimaniae?. Kültür sp. nov. (Asteraceae) is described and illustrated from south Anatolia, Turkey. It is morphologically similar to C. antiochia Boiss. var. praealta (Boiss. & Bal.) Wagenitz. The geographical distribution of the new species and related species is mapped. The chromosome number of C. nerimaniae (counted in root tips) is 2n=20.  相似文献   

5.
Scorzonera aksekiensis A. Duran & M. Öztürk sp. nov. from the Akseki district (C3 Antalya province) in Turkey is described and illustrated. The diagnostic morphological characters of similar taxa are discussed. Scorzonera aksekiensis is related to S. semicana DC. from which it mainly differs in its habitus, indumentum, leaves, capitula and achenes. The ecology, biogeography and conservation status of the new species are also presented. The geographical distribution of S. aksekiensis and related species is mapped.  相似文献   

6.
A new species, Jurinea tortumensis A. Duran & B. Dogan (Asteraceae), is described and illustrated from Anatolia, Turkey. The species grows on serpentine stony places in the Tortum district (Erzurum Province) in northeast Anatolia. It is morphologically similar to J. consanguinea DC. The pollen characteristics and achene surface morphology of J. tortumensis and J. consanguinea are examined by SEM. Diagnostic morphological characters from closely similar taxa are discussed and arranged in a key. Ecology, conservation status and biogeography of the species are also presented. In addition, the geographical distributions of the new species and other related species are mapped.  相似文献   

7.
A new species, Globularia anatolica A. Duran, Ö. Çetin & M. Öztürk (Globulariaceae) is described and illustrated from southwest Turkey. The species grows on eroded gypsum slopes and in open Pinus brutia Ten. forest in the Honaz Mountain National Park (C2 Denizli province). It is closely related to G. sintenisii Hausskn. & Wettst., an endemic species confined to southwest Anatolia. Diagnostic morphological characters of Globularia anatolica are discussed and presented as a key to Turkish Globularia . It is suggested that the new species should be regarded as 'Critically Endangered' (CR) according to the IUCN criteria. In addition, the biogeography of the Honaz Mountain is briefly outlined.  相似文献   

8.
9.
10.
A new species, Centaurea serpentinica A. Duran & B. Doğan (Asteraceae) in sect. Acrolophus (Cass.) DC., is described and illustrated from Anatolia, Turkey. The species grows on eroded serpentine stony slopes and in open Pinus brutia Ten. forest in the Yahyalı district (C5 Kayseri Province) in the central and south Anatolia transition zone. It is morphologically similar to Centaurea kilaea Boiss. Diagnostic morphological characters from closely similar taxa are discussed and arranged in a key. Ecology, conservation status and biogeography of the species is also presented. In addition, the geographical distribution of the new species and other related species is mapped.  相似文献   

11.
Ligularia qiaojiaensisY. S. Chen & H. J. Dong sp. nov., known from two localities in northeastern Yunnan province of China, is described, illustrated and compared with similar species.  相似文献   

12.
Ainsliaea asaroides Y. S. Ye, Jun Wang & H. G. Ye (Asteraceae), a new species from Guangdong, China, is described and illustrated. The new species resembles A. gracilis Franch. but can be distinguished by its sub‐leathery, cordate leaves, villose petiole, thyrsoid inflorescence and the number of florets. A key to allied species is provided.  相似文献   

13.
14.
A new species, Psephellus turcicus A.Duran & Hamzaoğlu (Asteraceae) in sect. Psephelloidei (Boiss.) Wagenitz & Hellwig is described and illustrated from Anatolia, Turkey. The species grows on limestone crevices in Kazankaya Canyon (A5 Yozgat) in central Anatolia. A neo-endemic confined to Kazankaya Canyon, it is closely related to Psephellus psephelloides (Freny & Sint.) Wagenitz. Diagnostic morphological characters from closely similar taxa are discussed, and arranged in a key of Turkish similar Psephellus Cass. The ecology, biogeography and conservation status of the species are also presented. Achene surface morphology of P. turcicus and P. psephelloides are examined by SEM. The geographical distribution of the new species and other related species is mapped.  © 2005 The Linnean Society of London, Botanical Journal of the Linnean Society , 2005, 148 , 495–500.  相似文献   

15.
A new halophytic species, Scorzonera tuzgoluensis A. Duran, B. Do?an & S. Makbul sp. nov. (Asteraceae), is described and illustrated from Tuz Lake, central Anatolia, Turkey. The new species grows in salt marshes, is endemic (confined to central Anatolia) and closely related to Scorzonera parviflora Jacq. and S. elata Boiss. The diagnostic morphological characters of these similar taxa are discussed. The ecology, biogeography and conservation status of the new species are also presented. The geographic distribution of the new species and related species is mapped.  相似文献   

16.
Aster saxicola W. P. Li & Z. Li, a new species of Asteraceae from southeastern Guizhou province, China, is described and illustrated based on morphological, molecular and cytological data. Morphological comparisons showed that A. saxicola is similar to A. oliganthus, but can be distinguished from the latter by its purple abaxial surface of the lower and middle cauline leaves, cordate‐ovate basal leaves with strigose hairs, outer three‐seriate phyllaries with purple or purplish apex, 9–14 ray florets and 10–18 disk florets. Phylogenetic analyses based on nrDNA ITS, ETS and plastid trnL–F DNA sequence data support that A. saxicola is a distinct species and belongs to Aster subgen. Aster sect. Ageratoides. Cytological observation shows that the new species is diploid with a karyotype formula 2n = 2x = 18 = 16m + 2sm. The new species should be considered endangered (EN) based on the IUCN red list criteria because of its restricted geographic range.  相似文献   

17.
Pertya multiflora Cai F. Zhang & T. G. Gao (Asteraceae, Pertyeae) sp. nov. from Zhejiang Province of China is described and illustrated. It is similar to P. pubescens and P. pungens which all have leaves with small spherical glassy tawny glands, but differ by narrowly ovate to nearly elliptic leaves, capitula solitary or in pairs on terminal branches, capitula with 20–30 florets and 9–12‐seriate involucres. Information on phenology, distribution and ecology of P. multiflora is presented, along with a conservation assessment as Critically Endangered (CR) using the IUCN red list criteria. A key to the known species of Pertya in southeast China is provided.  相似文献   

18.
19.
20.
Stachys pseudobombycina Kaynak, Da?k?n & Y?lmaz sp. nov. (Lamiaceae) from south Anatolia, Turkey is described and illustrated. It belongs to section Olisia and appears to be close to S. bombycina. Its diagnostic characters, ecology and geographical distribution are described and compared with closely related species.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号