Results 51 to 60 of about 2,287,285 (220)

A taxonomic revision of Phlegmariurus Holub (Lycopodiaceae) from China

Guangxi Zhiwu, 2023
Plants of the lycophyte genus Phlegmariurus contain the chemical compound Huperzine A, the effective medicinal component treating Alzheimer's disease, thus with huge economic value.
Rihong JIANG, Ruichen XIANG, Xianchun ZHANG   +2 more
doaj   +1 more source

Taxonomic placement of Paphiopedilum rungsuriyanum (Cypripedioideae; Orchidaceae) based on morphological, cytological and molecular analyses

Botanical Studies, 2017
Background Paphiopedilum rungsuriyanum from Northern Laos was discovered and described in 2014. It is characterized by having miniature tessellated leaves, a flower having a helmet shaped lip with a V-shaped neckline, and a semi-lunate, 3-dentate ...
Yung-I Lee, Mei-Chu Chung, Kongmany Sydara, Onevilay Souliya, Sulivong Luang Aphay   +4 more
doaj   +1 more source

The complete chloroplast genome of Epimedium campanulatum Ogisu (Berberidaceae), a rare plant species endemic to China

Mitochondrial DNA. Part B. Resources, 2022
Epimedium L. is an important medicinal herbaceous genus that belongs to the family Berberidaceae. Epimedium campanulatum Ogisu is a plant species only inhabited in the northwestern part of Sichuan province, China.
Yixin Zhang, Xiang Liu, Cheng Zhang, Chaoqun Xu, Weihan Qin, Guoan Shen, Baolin Guo   +6 more
doaj   +1 more source

The Evaluations Of Taxonomic Classifications In The Genus Trifolium L. Based On ITS Sequences

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
The genus Trifolium L. belonging to family Fabaceae is represented by about 255 species in the world. Two classifications based on the sections or subgenus are commonly used by the researchers in the taxonomically evaluation of the genus Trifolium ...
Yudum Yeltekin, Aykut Yılmaz
doaj   +1 more source

The complete chloroplast genome of Epimedium trifoliolatobinatum (Koidz.) Koidz. (Berberidaceae)

Mitochondrial DNA. Part B. Resources, 2022
Epimedium L. is an important genus in the family Berberidaceae. Epimedium trifoliolatobinatum (Koidz.) Koidz. 1939 is inhabited on the west side of the Shikoku, Japan. In this study, the first complete chloroplast genome of E.
Yixin Zhang, Xiang Liu, Cheng Zhang, Chaoqun Xu, Fengmei Suo, Weihan Qin, Guoan Shen, Baolin Guo   +7 more
doaj   +1 more source

Phylogenetic relationships, infrageneric classification and species limits in the Neotropical genus Faramea (Coussareeae: Rubiaceae)

Botanical journal of the Linnean Society, 2021
Faramea is characterized by white or blue, tetramerous corollas and blue-black, fleshy fruits with a single, large pyrene. Both infrageneric relationships and species boundaries are poorly understood in the genus.
Stefan D. Löfstrand, Charlotte M. Taylor, Sylvain G. Razafimandimbison, C. Rydin   +3 more
semanticscholar   +1 more source

Pollen morphology and its taxonomic significance in the genus Bomarea Mirb. (Alstroemeriaceae) - II. Subgenus Bomarea

Acta Botânica Brasílica, 2015
Pollen morphology of 52 species (out of c. 79) of the Bomarea subgenus Bomarea was examined using light microscopy and scanning electron microscopy (SEM), or using SEM alone.
Abul Khayer Mohammad Golam Sarwar, Yoichiro Hoshino, Hajime Araki   +2 more
doaj   +1 more source

Phylogeny of the plant genus Pachypodium (Apocynaceae) [PDF]

PeerJ, 2013
Background. The genus Pachypodium contains 21 species of succulent, generally spinescent shrubs and trees found in southern Africa and Madagascar. Pachypodium has diversified mostly into arid and semi-arid habitats of Madagascar, and has been cited as an
Dylan O. Burge, Kaila Mugford, Amy P. Hastings, Anurag A. Agrawal   +3 more
doaj   +2 more sources

Pollen morphology and its taxonomic significance in the genus Bomarea Mirb. (Alstroemeriaceae) - I. Subgenera Baccata, Sphaerine, and Wichuraea

Acta Botânica Brasílica, 2015
Pollen morphology of 24 of the 33 species of three Bomareasubgenera, Baccata, Sphaerine, andWichuraea, was examined by light microscopy (LM) and scanning electron microscopy (SEM), or SEM alone.
Abul Khayer Mohammad Golam Sarwar, Yoichiro Hoshino, Hajime Araki   +2 more
doaj   +1 more source

Complete chloroplast genomes of Sorbus sensu stricto (Rosaceae): comparative analyses and phylogenetic relationships

BMC Plant Biology, 2022
Background Sorbus sensu stricto (Sorbus s.s.) is a genus with important economical values because of its beautiful leaves, and flowers and especially the colorful fruits.
Chenqian Tang, Xin Chen, Yunfei Deng, Liyang Geng, Jianhui Ma, Xueyan Wei   +5 more
doaj   +1 more source