Liparis funingensis (Orchidaceae; Epidendroideae; Malaxidae), a new species from Yunnan, China: evidence from morphology and DNA 

Phytotaxa ◽  
2014 ◽  
Vol 166 (1) ◽  
pp. 85 ◽  
Author(s):  
YONG-YU SU ◽  
YUAN MENG ◽  
YU SHI ◽  
GUANG-DA TANG ◽  
Zhong-Jian Liu

A new orchid species, Liparis funingensis, from Yunnan, China, is described and illustrated in this study based on morphological and molecular analyses. A detailed comparison between the newly discovered orchid and other members of Liparis was performed. This new plant is characterized by an obovate lip and is trilobed. The sidelobes are semiorbicular and fleshy, and the midlobe is short and bilobed with triangular lobes. The disc has a deeply bilobed basal callus and two longitudinal lamellae from the base extending to above the middle. There are four pollinia in two pairs, with each pair exhibiting long caudicles without a viscidium. The rostellum also has a bursa synovialis. These features distinguish this new orchid from all other known species of Liparis. A phylogenetic analysis was subsequently performed to determine the systematic position of this enigmatic species. A molecular study based on nuclear ribosomal ITS and plastid matK DNA sequence data indicates that L. funingensis is a member of L. layardii subclade. 


Phytotaxa ◽  
2020 ◽  
Vol 453 (3) ◽  
pp. 275-283
Author(s):  
YUTING JIANG ◽  
LIANG MA ◽  
RUQIANG LIN ◽  
YUANFANG XIONG ◽  
SHUZHEN JIANG ◽  
...  

A new orchid species, Cymbidium codonanthum, from Yunnan Province, China, is described and illustrated based on morphological and molecular analyses. A detailed comparison between the newly discovered orchid and other members of Cymbidium was performed. The new plant what is similar to C. cochleare, but it is characterized by several morphological features that distinguish it from the latter as well as all other known species of Cymbidium. A molecular study based on nuclear ribosomal ITS and plastid matK and rbcL DNA sequence data indicates that C. codonanthum is genetically distinct from other species and a member of Cymbidium section Cyperochis.



Phytotaxa ◽  
2014 ◽  
Vol 186 (1) ◽  
pp. 51 ◽  
Author(s):  
Qiu-Xiang Chen ◽  
Gui-Zhen Chen ◽  
Ming-He Li ◽  
Shi-Pin Chen

In this study, we describe a new orchid species, Goodyera malipoensis, from Yunnan, China. We have performed morphological and molecular analyses on this new species. A detailed comparison between the newly discovered orchid and other members of Goodyera was conducted. The new plant is characterized by having a dense brownish green pubescence on the peduncle. Its ovate-lanceolate petal is unique in Goodyera genus. The hypochile is deeply concave-saccate, and inside there are two papillose rows on each side. These features distinguish the new orchid from all other known species of Goodyera. The molecular study based on nuclear ribosomal ITS sequence data and morphological differences support G. malipoensis as a distinct species.



Phytotaxa ◽  
2015 ◽  
Vol 204 (4) ◽  
pp. 253 ◽  
Author(s):  
YONG-YU SU ◽  
YI-LANG HUANG ◽  
LI-JUN CHEN ◽  
PEI-WEN ZHANG ◽  
Zhong-Jian Liu ◽  
...  

A new orchid species, Liparis wenshanensis, discovered in Yunnan, China is described and illustrated in this study based on morphological and molecular analyses. A detailed comparison between the newly discovered orchid and other members of the genus, Liparis, was conducted. The new plant is characterized by the combination of the following features: a long rachis with 45 to 55 flowers; white sepals, petals and column; a greenish lip with a purplish center; strongly recurved and revolute dorsal sepals and petals; strongly recurved, oblong lateral sepals; a cordate lip that is strongly deflexed below the middle, with a two-lobed apex and a two-lobed callus at the base; an arcuate column with a lamella extending along the center almost to the stigma, and with a pair of broad wings toward the apex. These features distinguish the new orchid from all other known species of Liparis. We proceeded to a phylogenetic analysis to ascertain the systematic position of this enigmatic species. Molecular analyses based on nuclear ribosomal ITS and plastid matK DNA sequence data supports the recognition of L. wenshanensis as a distinct species.



Phytotaxa ◽  
2019 ◽  
Vol 408 (1) ◽  
pp. 77-84
Author(s):  
YING-LI PENG ◽  
ZHUANG ZHOU ◽  
SI-REN LAN ◽  
ZHONG-JIAN LIU

A new orchid species, Cymbidium jiangchengense, from Yunnan Province, China, is described and illustrated. Its distinctiveness is evaluated with morphology and molecular analyses. A detailed comparison between the newly discovered orchid and other members of Cymbidium was performed. The new plant was characterized by stem-like pseudobulbs, narrowly oblong leaves, coriaceous leaves with an acute apex, a 2-flowered inflorescence, a purplish pink flower, narrowly elliptic sepals, petals, a obovate-lanceolate lip with a cordate midlobe, a yellow central callus, and a disc with a trough shape longitudinal lamella from the base extending to the base of the midlobe and a lamellae apex inflated to form two calluses that are not confluent apically. These features distinguish this new orchid from all other known species of Cymbidium. A molecular study based on nuclear ribosomal ITS and plastid matK and rbcL DNA sequence data indicates that C. jiangchengense is a distinct species that sister to C. wadae and a member of section Eburnea, subgenus Cyperorchis.



Phytotaxa ◽  
2019 ◽  
Vol 387 (2) ◽  
pp. 149-157 ◽  
Author(s):  
GUO-QIANG ZHANG ◽  
GUI-ZHEN CHEN ◽  
LI-JUN CHEN ◽  
SI-REN LAN

A new orchid species, Cymbidium yunnanensis (Orchidaceae; Epidendroideae; Cymbidieae), from Yunnan Province, China, is described and illustrated. Based on morphological and molecular analyses, we demonstrate that this new species is similar to C. floribundum, but it differs in its smaller size, leaves 5–15 cm, shorter scape, white flowers with pale purplish markings on its sepals and petals, lip with purplish red blotch, petals narrowly falcate oblong and lip midlobe nearly round with column foot 1.5–2.0 mm long. Phylogenetic analyses based on nuclear ribosomal ITS and plastid (matK, rbcL) DNA sequence data support C. yunnanensis as a new species.



Phytotaxa ◽  
2018 ◽  
Vol 345 (1) ◽  
pp. 51 ◽  
Author(s):  
SIREN LAN ◽  
LIJUN CHEN ◽  
GUIZHEN CHEN ◽  
XINYI WU ◽  
WENHUI RAO ◽  
...  

A new orchid species, Cymbidium densiflorum, from Yunnan, China, is described and illustrated here based on morphological and molecular analyses. A detailed comparison between the newly discovered orchid and other members of Cymbidium was conducted. The new plant belongs to C. section Cymbidium and has a pendent inflorescence, thick-coriaceous flowers with two pollinia and rigid leaves, and it differs greatly from all other known species of this section by being a large plant bearing leaves with an acute, oblique apex and producing a long inflorescence with more than 30 purplish brown large flowers, in which the lateral sepals are oblique and narrowly elliptic with a tooth at the apex and narrowly ovate-elliptic petals. A molecular study based on the nuclear ribosomal ITS and plastid matK, rbcL, trnG, trnL and atpI DNA sequence data indicated that C. densiflorum is sister to C. paucifolium.



Phytotaxa ◽  
2018 ◽  
Vol 374 (3) ◽  
pp. 249
Author(s):  
GUO-QIANG ZHANG ◽  
GUI-ZHEN CHEN ◽  
ZHONG-JIAN LIU ◽  
SI-REN LAN

A new orchid species, Cymbidium daweishanense, from Yunnan Province, China, is described based on morphological and molecular analyses and illustrated. A detailed comparison between the newly discovered orchid and other members of Cymbidium was conducted. The new plant was similar to C. erythraeum, C. subgenus Cyperorchis, but differs in having smaller flowers, a lip free from even the basal margins of column and a glabrous column with many purple blotches. The phylogenetic analyses based on nuclear ribosomal ITS and plastid (matK, rbcL) sequence data support the status of C. daweishanense as a new species.



Phytotaxa ◽  
2018 ◽  
Vol 349 (3) ◽  
pp. 281
Author(s):  
JIANGFENG LIU ◽  
MINGHE LI ◽  
SIREN LAN ◽  
YICHI LIANG

Bulbophyllum yongtaiense, a new orchid species from Fujian, China, is described and illustrated based on morphological and molecular analyses. Detailed morphological comparisons indicate that B. yongtaiense is similar to B. kuanwuense, but it can be distinguished from longer scape, fimbriate-ciliate on margins of dorsal sepals and petals, petals with obtuse apex and a lip with finely papillose near base. Molecular analyses based on nuclear ITS and plastid matK, atpI-atpH, and trnL-F DNA sequence data support B. yongtaiense is genetically similar to B. hirundinis and B. pecten-veneris, but it can be distinguished from them by having shorter lateral sepals, petals with obtuse apex and a lip with finely papillose near base.



Phytotaxa ◽  
2019 ◽  
Vol 399 (1) ◽  
pp. 100 ◽  
Author(s):  
GUI-ZHEN CHEN ◽  
GUO-QIANG ZHANG ◽  
JIE HUANG ◽  
MENG WANG ◽  
WEN-HUI RAO ◽  
...  

A new orchid species, Cymbidium shidianense (Orchidaceae; Cymbidieae), from Yunnan Province, China, is described and illustrated based on morphological and molecular analyses. This new species is similar in morphology to C. cyperifolium, but it differs in its larger pseudobulbs, rigid leaves, broader pale green sepals, petals with darkly coloured veins and set of V-shaped blotches on the lip midlobe. A phylogenetic analyses based on nuclear ribosomal ITS and plastid (matK, rbcL) DNA sequence data support C. shidianense as related to C. cyperifolium.



Phytotaxa ◽  
2017 ◽  
Vol 313 (1) ◽  
pp. 130 ◽  
Author(s):  
LONG-FEI FU ◽  
SHI-LIAN HUANG ◽  
ALEX K. MONRO ◽  
YING LIU ◽  
FANG WEN ◽  
...  

Pilea nonggangensis Y. G. Wei, L. F. Fu & A. K. Monro, a new species from Guangxi, China is described and illustrated. The new species is morphologically most similar to P. basicordata from which it differs by being dioecious, having peltate leaf blades, membranous stipules, paired inflorescences and larger bracts. Nuclear ribosomal internal transcribed spacer (ITS) region and plastid trnL-F intron spacer (trnL-F) DNA sequence data from the new species and 20 local congeneric species are used to resolve the systematic position of the new species within Pilea. Despite vastly different morphology the molecular evidence suggests that P. nonggangensis is most closely related to P. pseudonotata. A Global Species Conservation Assessment classifies P. nonggangensis as Vulnerable (VU).



Sign in / Sign up

Export Citation Format

Share Document