Aristolochia weixiensis, a new species of Aristolochiaceae from Yunnan, China

Phytotaxa ◽  
2015 ◽  
Vol 230 (1) ◽  
pp. 54 ◽  
Author(s):  
Jinshuang Ma ◽  
LIN ZHANG ◽  
ZHI-XIANG HUA ◽  
GUANG-FU CHEN ◽  
SHUAI LIAO

Aristolochia weixiensis, a new species from northwest Yunnan, China, is described. A. weixiensis is affinis to A. moupinensis with similar leaf shape, but differs from the latter in the limb with dark purple colour and dense papillae, ca. 3.5 cm in diam., throat with light brown colour and dense brownish red patches, 13–16 mm in diam. Meanwhile, A. weixiensis is similar to A. wuana with similar leaves in shape, but differs in fruit and the size of leaf.

1915 ◽  
Vol 2 (10) ◽  
pp. 433-434
Author(s):  
M. S. Johnston

Whilst working at the fossils connected with our paper “A Study of Ballstone and the Associated Beds in theWenlock Limestone of Shropshire”, my colleague, Miss M. C.Crosfield, and I became much interested in a small round form of Labechia. We did not find many specimens, about a dozen in all,although we spent a considerable time in collecting, and these wereobtained at only three quarries, which contain otherwise a prolificfauna, viz. Bradley Rock and Shadwell Rock, Much Wenlock, andat Knole Quarry, Presthope. The tops of these quarries are in thehighest beds of the Wenlock Limestone series and are of bands ofirregularly shaped nodules of various sizes, with shale partings andof a light-brown colour (this latter fact distinguishes the beds fromthe rest of the limestone). It is only in these upper beds that this Labechia is found, but Labechia conferta, Lonsd., is found, often in greatnumbers and size, everywhere throughout the limestone, thoughperhaps slightly diminishing in quantity at the top. So far, I havenot been able satisfactorily to identify this species. Nicholson, in his monograph, mentions and figures a young example of L. conferta, which he records as only being 2 to 3 cm. in diameter and 1 mm. inthickness.


Phytotaxa ◽  
2021 ◽  
Vol 518 (2) ◽  
pp. 100-108
Author(s):  
BAHAR GÜRDAL ◽  
BÜLENT OLCAY ◽  
HÜSEYİN ONUR TUNCAY ◽  
EMİNE AKALIN

Ferulago akpulatii (Apiaceae) is described as a new species endemic to Central Anatolia, Turkey. It is closely related to Ferulago platycarpa and F. pauciradiata, and is easily distinguished by its cauline leaf shape, inflorescence type, and fruit features. The main morphological differences between Ferulago akpulatii and related taxa are discussed, and the diagnostic characteristics, including the anatomical features of fruits, are given in detail. An identification key of Ferulago akpulatii and the morphologically closer species is also provided.


Phytotaxa ◽  
2021 ◽  
Vol 510 (2) ◽  
Author(s):  
VERONICAH MUTELE NGUMBAU ◽  
PAUL MUTUKU MUSILI ◽  
GUANG-WAN HU

Premna mwadimei (Lamiaceae), a distinct new species from the coastal forests of Kenya, Cha Simba area in Kilifi County, is described here with photographs. It is closely similar to P. chrysoclada and P. tanganyikensis but mainly differs from both by its habit, nature of the older stems, indumentum, leaf shape and floral morphology.


PhytoKeys ◽  
2019 ◽  
Vol 130 ◽  
pp. 41-48
Author(s):  
Zhi-Kun Wu ◽  
Jie Cai ◽  
Lei Cai ◽  
De-Tuan Liu

Ceropegia jinshaensis D.T.Liu & Z.K.Wu (Asclepiadoideae, Apocynaceae), a new species from northwestern Yunnan along the upper Yangtze river of China, is described and illustrated. This species is similar to C. meleagris H. Huber, C. dorjei C. E. C. Fischer and C. aridicola W. W. Smith, but can be distinguished easily by its leaf shape and floral features, especially the corolla shape and size, the interior of corolla tube and coronal characters.


Phytotaxa ◽  
2016 ◽  
Vol 260 (2) ◽  
pp. 176 ◽  
Author(s):  
JESÚS GUADALUPE GONZÁLEZ-GALLEGOS ◽  
IRMA LORENA LÓPEZ-ENRÍQUEZ

The new species Salvia wixarika from Sierra Madre Occidental region (northern Jalisco, Mexico) is here described and illustrated. This is one of the few Mexican species characterized by having corollas entirely white. It is morphologically related to S. sphacelifolia but differs by the absence of glandular-capitate hairs, leaf shape, floral bract length, pedicel length, number of veins in the upper calyx lip, filament length, connective and style length. It is also similar to S. collinsii but differs in size and duration of floral bracts, pedicel length, calyx width, corolla length, lower lip size, filament length, connective length, theca and style length. Additionally, the updated descriptions of S. collinsii and S. sphacelifolia are provided.


Phytotaxa ◽  
2019 ◽  
Vol 427 (4) ◽  
pp. 239-248
Author(s):  
FRANK ARROYO ◽  
ÁLVARO J. PÉREZ ◽  
ALEX DAHUA MACHOA ◽  
DAVID A. NEILL ◽  
ALONDRA SALOME ORTEGA-PEÑA ◽  
...  

Magnolia napoensis, a new species from the Amazonian lowlands of Ecuador and Peru is described and illustrated. This species belongs to subsection Talauma; it is similar to M. rimachii in leaf shape but differs from the latter in being taller with a larger diameter and having fewer lateral leaf veins, more numerous hypsophylls, larger flowers, longer outer petals, more numerous stamens and fruits ovoid and ribbed vs. subglobose and smooth. The new species differs from M. neillii by its leaves with fewer lateral veins, glabrous petioles and terminal internodes, more numerous hypsophylls, fewer stamens and ovoid fruits of smaller size, with fewer carpels. Magnolia napoensis is assessed as endangered (EN B2ab(iii)) in accordance with the IUCN criteria.


Phytotaxa ◽  
2016 ◽  
Vol 258 (3) ◽  
pp. 295
Author(s):  
C. MURUGAN ◽  
W. ARISDASON

Psychotria vasudevae, a new species belongs to the family Rubiaceae is described from the Little Nicobar Tribal Reserve and Katchal Island of the Union Territory of Andaman and Nicobar Islands, India. This species is closely allied to Psychotria nicobarica, by having similar leaf shape (elliptic-oblanceolate), nature of inflorescence (terminal cyme), and 5-merous flowers but from which it can be distinguished by the more slender and glabrous stems, glabrous midrib with 12 or 13 pairs of secondary veins, acute stipules, longer calyx lobes, externally pubescent corolla lobes, papillose stigma and globose fruits. A detailed description, illustration, distribution map, and photographic plate are provided.


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 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.


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