A new species of Galium (Rubiaceae) from Southwest Anatolia, Turkey

Phytotaxa ◽  
2017 ◽  
Vol 308 (2) ◽  
pp. 267 ◽  
Author(s):  
RUZİYE DAŞKIN ◽  
GÜLŞAH BAĞÇIVAN

Galium cariense, a new species from serpentine scree in Denizli and Muğla provinces, SW Anatolia, Turkey, is here described and illustrated. The new species belongs to Galium section Kolgyda and is similar to G. bracteatum, G. penduliflorum and G. peplidifolium, from which it differs by its short, glabrous, reddish stems, small, ovate-oblong, equal cauline leaves, thyrsoid inflorescences, acute to obtuse corolla lobes and narrowly oblong, papillate mericarps. The diagnostic characters of G. cariense and related species are discussed. Moreover, ecology, conservation status and the geographical distribution of the new species are presented and its mericarp surface characteristics are investigated using scanning electron microscopy.

Phytotaxa ◽  
2020 ◽  
Vol 455 (4) ◽  
pp. 287-294
Author(s):  
LÜTFİ BEHÇET ◽  
YAKUP YAPAR

Lactuca anatolica is described as a new species from the province of Bingöl, and is known from only one locality. Its diagnostic characters are discussed, and taxonomic comments are presented. Lactuca anatolica is similar to L. leucoclada, L. orientalis subsp. nuristanica and L. orientalis subsp. orientalis but differs from these species in achenes, indumentum and leaves. Its achenes were investigated using scanning electron microscopy (SEM). Data on ecology and IUCN conservation status of the new species are also presented. A distribution map of the new and related species is provided.


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.


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 ◽  
2013 ◽  
Vol 126 (1) ◽  
pp. 1 ◽  
Author(s):  
CHIARA PENNESI ◽  
MICHEL POULIN ◽  
FRIEDEL HINZ ◽  
TIZIANA ROMAGNOLI ◽  
MARIO DE STEFANO ◽  
...  

In this study, seven Mastogloia species belonging of the section Ellipticae are morphologically described through scanning electron microscopy, including two new taxa M. matthaei and M. stellae. They were collected as epiphytes on seagrasses from several tropical (Indonesia), subtropical (Egypt, Greece, Republic of Malta, Turkey) and temperate (Slovenia, Italy) regions of the world. All these species show typical characters of the Hustedt’s section Ellipticae: elliptical valve outline, a flat valve surface and rounded apices. Moreover, this study provides novel information on the frustule ultrastructure and gives update of their current geographical distribution. Some nomenclatural inconsistencies have been resolved with the typification of M. ovulum and the related species, M. emarginata, from the original Miang Besar material in the Hustedt collection.


Phytotaxa ◽  
2021 ◽  
Vol 497 (2) ◽  
pp. 157-164
Author(s):  
ALİ SİNAN ◽  
LÜTFİ BEHÇET ◽  
YAKUP YAPAR

Ranunculus solhanensis sp. nov. (Ranunculaceae) is described from Bingöl province (Eastern Anatolia) in Turkey. It is related to R. bulbilliferus and R. munzurensis also distributed in east Anatolia. The new species is easily distinguished from its relatives by morphological features of stem, corolla, stamen and achenes. Achenes and pollen characteristics have been assessed by light microscopy and scanning electron microscopy. Distribution, ecological data and IUCN conservation status of the new species are also provided.


Phytotaxa ◽  
2013 ◽  
Vol 126 (1) ◽  
pp. 43 ◽  
Author(s):  
RUZİYE DAŞKIN

A new species, Arabis kaynakiae Daşkın (Brassicaceae), is described and illustrated from Turkey. The species grows on calcareous rocks in the Gülnar district (C4 Mersin province) in south Anatolia. It is allied to Arabis carduchorum, A. androsacea and A. alanyensis. The description, diagnostic characters and identification key are provided and its relationship with closely related taxa is discussed. The ecology and conservation status of the new species, in addition to the geographical distribution of the species and other related species are also presented. 


Phytotaxa ◽  
2018 ◽  
Vol 356 (2) ◽  
pp. 117 ◽  
Author(s):  
RIZA BİNZET ◽  
ÖZKAN EREN

A new species of Onosma (Boraginaceae: Lithospermeae) from the Erzincan province of eastern Anatolia, O. erzincanica, is described and illustrated. It belongs to the Haplotricha informal group which comprises the species with basal leaves covered by simple setae only. The species appears to be endemic to scree and is very narrowly distributed. The closest relative of O. erzincanica is O. obtusifolia Hausskn. & Sint. ex Riedl, which also occurs in Turkey. In addition to the its restriction to screes, it is primarily distinguished from O. obtusifolia by its golden yellow, shorter (14–17 mm) and clavate corollas, longer pedicels (2–5 mm), shorter filaments (ca. 4 mm), acute cauline leaves and having stems covered not only with 2–5 mm long patent setae but also with short hairs, and chartaceous to membranous leaves, calyx and bracts when dried. The geographical distribution of O. erzincanica and O. obtusifolia are mapped and an identification key for those species is provided. Pollen and nutlet micrographs of O. erzincanica are presented using scanning electron microscopy. The site conditions and conservation status of O. erzincanica are also considered.


2018 ◽  
Vol 52 (2) ◽  
pp. 379-385 ◽  
Author(s):  
S. L. Stephenson ◽  
Yu. K. Novozhilov ◽  
P. Wellman

A new species of Cribraria, described herein as C. bicolor, appeared in moist chamber cultures on samples of the bark of Eucalyptus sp. collected at two localities in Australia. The morphology of representative specimens was examined by light and scanning electron microscopy, and micrographs of relevant morphological details of sporocarps and spores are provided. The species has a number of distinct and unique morphological features, including a glossy bright-violet globose sporotheca and a two-colored long stalk which is bright-red over the lower one-third and light yellow or lemon-yellow over the upper two-thirds. The combination of these characteristics as well as a shallow calyculus which is dark-violet when viewed under a dissecting microscope and bright red in transmitted light when mounted in lactophenol makes C. bicolor a well-defined morphospecies when compared to all other species of Cribraria. The stability of the taxonomic characters of the species was confirmed by an examination of a number of specimens.


Phytotaxa ◽  
2021 ◽  
Vol 480 (3) ◽  
pp. 284-290
Author(s):  
QI LIU ◽  
JIAJIA LI ◽  
QUANXI WANG ◽  
JOHN PATRICK KOCIOLEK Patrick Kociolek ◽  
Shulian Xie

A new species, Encyonema oblonga Liu & Xie, is collected during a survey of the freshwater diatom flora of Manghe River, Shanxi, China. The valves of this new species are oblong with rounded apices and have the features typical of Encyonema, including complex areolae. We compare the new species with the most similar taxa, E. leei, E. leei var. sinensis and E. appalachianum and consider that  E. leei var. sinensis is the valid name.  The morphology of E. oblonga is documented with light and scanning electron microscopy.


Phytotaxa ◽  
2021 ◽  
Vol 496 (2) ◽  
pp. 121-133
Author(s):  
HRISTINA KOCHOSKA ◽  
DUŠICA ZAOVA ◽  
ANASTASIJA VIDESKA ◽  
DANIJELA MITIC-KOPANJA ◽  
HRISTINA NAUMOVSKA ◽  
...  

Lowland intermittent ponds, although biologically important, are poorly studied water habitats. During the analyses of the material taken from lowland pond in Pelagonia Valley, and Vitachevo, Republic of North Macedonia, the diatom Sellaphora pelagonica sp. nov. was recorded and described based on light and scanning electron microscopy. The species is characterized by a strictly linear valve outline with parallel to slightly concave margins and broadly rounded ends, 15.0–40.0 µm long and 5.0–7.0 µm wide. These features, together with raphe structure and areolar shape are compared with several similar taxa currently ascribed to Sellaphora.


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