PhytoKeys
1332 published works on OPTIMAP from this source.
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Known totals: OpenAlex: 2133 · OAI-PMH: 2115
1332 works
Showing 551 to 600 of 1332 works
A new species of Encelia (Compositae, Heliantheae, Enceliinae) from the southern Baja California Peninsula
Here, we describe and illustrate Encelia balandra sp. nov., a new species of Compositae from the Baja California Peninsula. It is rare and known only from the rocky hills around P…
Paraphlomis hsiwenii (Lamiaceae), a new species from the limestone area of Guangxi, China
The indumentum of nutlets is shown to be of phylogenetic importance in previous molecular phylogenetic studies of Paraphlomis, a genus of Lamiaceae with approximately 30 species d…
Further clarification on Androsace mollis Hand.-Mazz. (Primulaceae), with a description of a new species of Androsace
The syntypes (H.R.E. Handel-Mazzetti 8896 and H.R.E. Handel-Mazzetti 9280) of Androsace mollis Hand.-Mazz. are identified as two separate taxa based on critical examinations of he…
Danxiaorchis mangdangshanensis (Orchidaceae, Epidendroideae), a new species from central Fujian Province based on morp…
Danxiaorchis mangdangshanensis, a new mycoheterotrophic species from Fujian Province, China, is described and illustrated. The new species is morphologically similar to D. singchi…
Primula surculosa (Primulaceae), a new species from Yunnan, China
A new species, Primula surculosa, is described and illustrated. In gross morphology, it is clearly allied to section Petiolares and is most similar to P. taliensis from the group …
Impatiens yunlingensis (Balsaminaceae), a new species from Yunnan, China
Impatiens yunlingensis S.X. Yu, Chang Y. Xia & J.H. Yu (Balsaminaceae), a species new to science discovered in Yunnan, China, is described and illustrated here, along with its phy…
Impatiens hambaeksanensis (Balsaminaceae), a new species from South Korea
A new species Impatiens hambaeksanensis from Gangwon-do, South Korea, is described and illustrated, based on its morphology and distribution. I. hambaeksanensis is different from …
Polygonatum praecox (Asparagaceae), a new species from mid-eastern China revealed by morphological and molecular evid…
A new species, Polygonatum praecox Y.F.Hu & J.W.Shao (Asparagaceae), is described and illustrated. This species is similar to P. cyrtonema, P. odoratum and P. caulialatum, but can…
Two new species of Miersia and their phylogenetic placements alongside the recently described M. putaendensis (Gillies…
Two new species of the Chilean endemic genus Miersia (Gilliesieae, Allioideae, Amaryllidaceae) are described, M. stellata and M. raucoana, alongside morphological descriptions, a …
Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia
Two new species of Boesenbergia, B. sugudensis sp. nov. and B. truncata sp. nov. were discovered in Sabah, Malaysian Borneo. Boesenbergia sugudensis resembles B. imbakensis in tha…
Diatoma sinensis: a new diatom species (Bacillariophyta) found in the brackish Lake Qinghai, China
Lake Qinghai is an ancient brackish water lake in which several endemic diatom species have been discovered. In this study, a species of Diatoma is observed under light and scanni…
Smithia yehii (Leguminosae, Papilionoideae), a new species from Taiwan
A new species of Smithia Aiton, S. yehii C.M.Wang, Chih Y.Chang & Y.H.Tseng, sp. nov. from the wetlands of Taiwan is reported in this article. This species was mistakenly identifi…
Two new endemic species, Peucedanum miroense and P. tongkangense (Apiaceae), from Korea
Two new species of Peucedanum (Apiaceae), P. miroense and P. tongkangense, from Gangwon Province, South Korea, are described. Both species are most similar to P. elegans and P. ha…
Monopyle glutinosa (Gesneriaceae), a new species from the western slopes of the Ecuadorian Andes
Exploratory field expeditions to the western slopes of the Ecuadorian Andes resulted in the discovery of a new species of Monopyle (Gesneriaceae). Monopyle glutinosa J.L.Clark & K…
A new marine epipsammic diatom species, Ambo dajingensis sp. nov. (Bacillariophyceae), from the coast of Southeast Chi…
Ambo dajingensis HH Liu, Z Wang, YH Gao & CP Chen, sp. nov. is described as a new species in samples collected from sand grains at Dajing Beach, Ningde City, Fujian Province, Chin…
Sinosenecio yangii (Asteraceae), a new species from Guizhou, China
A new species Sinosenecio yangii D.G. Zhang & Q. Zhou (Asteraceae, Senecioneae) from Guizhou Province, China, is described and illustrated based on its morphological characteristi…
Revision of Ardissoneaceae (Bacillariophyta, Mediophyceae) from Micronesian populations, with descriptions of two new …
Ardissonea was resurrected from Synedra in 1986 and was included as a genus by Round, Crawford and Mann (“The Diatoms”) in its own Family and Order. They commented that there migh…
Mosla dadoensis (Lamiaceae), a new species from the southern islands of South Korea
Mosla dadoensis (Lamiaceae), a new species from the southern islands of South Korea, is described and illustrated. The new species is morphologically similar to M. chinensis, but …
Flora of Cameroon – Annonaceae Vol 45
Annonaceae is a major pantropical family with 113 genera and about 2550 species. Cameroon is one of the most biodiverse countries in Africa but its flora remains incompletely know…
Lycoris insularis (Amaryllidaceae), a new species from eastern China revealed by morphological and molecular evidence
Lycoris insularis S.Y.Zhang & J.W.Shao, a new fertile diploid species from coastal provinces in eastern China is described. This new species is most similar to L. sprengeri in mor…
A new propaguliferous species of Pohlia (Mielichhoferiaceae, Bryopsida) from Tibet, China
A new propaguliferous moss species, Pohlia tibetana X.R.Wang & X.M.Shao (Mielichhoferiaceae), from Tibet, southwest China, is described. The new species differs most saliently fro…
Breynia hiemalis (Phyllanthaceae, Phyllantheae), a new species from Yunnan, south-west China
Breynia hiemalis Huan C. Wang & Feng Yang (Phyllanthaceae), of sect. Cryptogynium (Müll.Arg.) Welzen & Pruesapan in subg. Breynia, is described from Yunnan, south-west China. It i…
A new species of Quercus genus (Fagaceae) from Son Tra Peninsula, Central Vietnam
A new species, Quercus sontraensis Ngoc, Binh & Son is described from Son Tra Nature Reserve, Son Tra Peninsula, Central Vietnam. We examined the morphology and constructed a high…
Campanula luzhijiangensis (Campanulaceae), a new species from Yunnan, southwest China
Campanula luzhijiangensis (Campanulaceae: Campanuleae) is described and illustrated as a new species from Yunnan, southwest China. The new species is mainly characterized by its r…
New Piper species from the eastern slopes of the Andes in northern South America
We describe four new species of Piper from the Amazonian slopes of the northern Andes. Piper hoyoscardozii is distinguished from similar climbing species, P. dryadum and P. flagel…
The systematic position of puzzling Sino-Himalayan Lophocolea sikkimensis (Lophocoleaceae, Marchantiophyta) is identif…
Lophocolea sikkimensis, a little-known Sino-Himalayan species, was collected in North Vietnam and its taxonomic position was identified by molecular genetic techniques. The specie…
Boliviadendron, a new segregate genus of mimosoid legume (Leguminosae, Caesalpinioideae, mimosoid clade) narrowly ende…
Phylogenetic analyses of DNA sequence data sampling all species of Leucochloron alongside representatives of genera of the Inga and Albizia clades of the larger ingoid clade of mi…
Phylogeny and classification of the Australasian and Indomalayan mimosoid legumes Archidendron and Archidendropsis (Le…
The morphologically variable genus Archidendron is the second largest mimosoid legume genus from the Indomalayan-Australasian region, yet it has not been well represented in phylo…
Pilea danxiaensis (Urticaceae), a new species in the Danxia landform from Guangdong, China including a description of …
Pilea danxiaensis L.F.Fu, A.K.Monro & Y.G.Wei, a new species of Urticaceae from Danxia landform, Guangdong, China, is described and photographed. Phylogenetic analyses based on th…
A new freshwater species Achnanthidium kangdingnese (Bacillariophyta, Achnanthidiaceae) from Sichuan Province, China
A new freshwater diatom species, Achnanthidium kangdingnese Yu, You & Wang, sp. nov. from Sichuan Province, China, is described. The morphology of this species was analyzed with s…
Taxonomic study of a novel terrestrial alga, Spongiosarcinopsis qinghaiensis sp. nov. (Protosiphonaceae, Chlorophyta),…
There is only one species of Spongiosarcinopsis in the literature currently. It was found in gray soil in Russia for the first time. According to molecular data analysis results, …
Spiradiclis liboensis (Rubiaceae), a new species from limestone mountain areas in Guizhou, China
Spiradiclis liboensis L. Wu & W. J. Liu, a new species in tribe Ophiorrhizeae of Rubiaceae from limestone mountain areas of Guizhou, south-western China, is described and illustra…
Hymenasplenium tholiformis (Aspleniaceae), a new fern species from southeastern Xizang, China based on morphological a…
A new species of Aspleniaceae, Hymenasplenium tholiformis sp. nov., is described from Medog County in southeastern Xizang, China. The new species is morphologically similar to H. …
Ardisia whitmorei (Primulaceae-Myrsinoideae), a new species from north east of Peninsular Malaysia
Ardisia whitmorei Julius & Utteridge, sp. nov. (Primulaceae-Myrsinoideae), a member of Ardisia subgenus Stylardisia on account of the style protruding from the closed petals prior…
Paraphlomis jinggangshanensis (Lamiaceae), a new species from Jiangxi, China
Paraphlomis jinggangshanensis (Lamiaceae), a new species from Jiangxi Province, China, is described and illustrated. The new species is morphologically similar to P. intermedia, b…
A monograph of the genus Polylepis (Rosaceae)
We present a monograph of the high Andean tree genus Polylepis (Rosaceae), based on a species concept considering morphological, climatic and biogeographic distinctness as indicat…
Erythroxylum austroguangdongense (Erythroxylaceae), a new species from Guangdong, China
Erythroxylum austroguangdongense (Erythroxylaceae), a new species from Guangdong Province, China, is described and illustrated. This new species is morphologically most similar to…
Novelties on the genus Vaccinium (Ericaceae) from Hainan, China: a new species and a new record for the country
Here we describe a new species, Vaccinium pseudopubicalyx, and report a new record for the flora of China, V. viscifolium, both from Hainan Province. Vaccinium viscifolium also re…
Selaginella wuyishanensis (sect. Tetragonostachyae, Selaginellaceae), a new species from East China and its phylogenet…
A new spikemoss species, Selaginella wuyishanensis, is described and illustrated based on materials collected from Fujian Province, East China. The new species can be distinguishe…
Monograph of Doselia (Solanaceae), a new hemiepiphytic genus endemic to the northern Andes
A new genus, Doselia A.Orejuela & Särkinen, gen. nov., is described in the tribe Solandreae (Solanaceae) consisting of four species of hemiepiphytic lianas endemic to the premonta…
A new species of Cinnamomum (Lauraceae) from southwestern China
Field investigations in Guizhou, China, in 2020 resulted in the discovery of an unknown species of Lauraceae. Morphological studies revealed that it is a new species of Cinnamomum…
A comprehensive checklist of the deciduous photinia genus Pourthiaea (Maleae, Rosaceae), with emphasis on their validi…
Due to the complicated evolutionary history in Pourthiaea, ninety-seven taxa have been described since 1784, and ninety-one of them are validly published taxa, five are naked name…
Taxonomic notes on Sorbus megalocarpa (Rosaceae) and related taxa
Four Sorbus taxa endemic to China, S. arguta, S. guanxianensis, S. megalocarpa var. megalocarpa and S. megalocarpa var. cuneata, are morphologically similar to one another in havi…
Oreocharis guangwushanensis, a new species of Gesneriaceae from Sichuan Province, China
A new species of Oreocharis, O. guangwushanensis from the Sichuan Province of south-western China, is described and illustrated here. This new species has a pink corolla that is d…
Micromorphological leaf epidermal traits as potential taxonomic markers for infrageneric classification of Oxytropis (…
The characteristics of the leaf epidermis have proven to be useful criteria to support taxonomic studies within Fabaceae. However, there are few systematic studies on the taxonomi…
Two new freshwater species of Surirella (Bacillariophyta) from the Wuling Mountains, China
Two sympatric Surirella species found at the same specific locality in the Wuling Mountains of China are documented with light and scanning electron microscope. Both species are n…
Lepisorus medioximus (Polypodiales, Polypodiaceae), a new species from Shan State of Myanmar
A new species of the species-rich fern genus Lepisorus (Polypodiales, Polypodiaceae) has been found to occur in Shan state, Myanmar. Lepisorus medioximus is described based on mor…
Thesium muasyae (Santalaceae), a new species from the limestone fynbos of the Overberg, South Africa
Thesium muasyae, a new species of the family Santalaceae, is described and illustrated. This species has unique morphological and ecological characters, differentiating it from ot…
Monograph of wild and cultivated chili peppers (Capsicum L., Solanaceae)
Capsicum L. (tribe Capsiceae, Solanaceae) is an American genus distributed ranging from the southern United States of America to central Argentina and Brazil. The genus includes c…