PhytoKeys
1332 published works on OPTIMAP from this source.
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Known totals: OpenAlex: 2133 · OAI-PMH: 2115
1332 works
Showing 351 to 400 of 1332 works
The polyphyletic Caucasus-centred Campanula subg. Scapiflorae (Campanulaceae) revisited with a newly circumscribed C. s…
Campanula L. is among the genera with the highest number of endemics in the Caucasus ecoregion. A group of attractive alpine and subalpine perennial rosette plants with short sing…
Impatiens karenensis (Balsaminaceae), a new tiny flowered species from Myanmar
Impatiens karenensis (I. sect. Semeiocardium) from Kayin State, Myanmar is described and illustrated here. It is most similar to I. micromeris, but differs in having lower petals …
Lappula effusa (Boraginaceae), a new species from Xinjiang, China
Lappula effusa D.H.Liu & W.J.Li, a new species of Boraginaceae from Xinjiang, China, is described and illustrated in this study. The new species is morphologically similar to Lapp…
Myrsine cirrhosa (Primulaceae), a distinctive new shrub species from Kaua‘i, Hawaiian Islands
Myrsine cirrhosa Lorence & K.R.Wood (Primulaceae), a new single-island endemic shrub species from Kaua‘i, Hawaiian Islands, is described and illustrated. Notes on its distribution…
Carex recondita Muñoz-Schüler, Martín-Bravo & Jim.Mejías (Carex section Junciformes Kük., Cyperaceae), a new sedge spec…
Carex section Junciformes is one of the most diverse groups of the genus in South America, consisting of approximately 30 species. Here we describe a new species, Carex recondita,…
Petrocodon liboensis (Gesneriaceae), a new species from Guizhou, China
Petrocodon liboensis Sheng H.Tang & Jia W.Yang is a new species of Gesneriaceae from Guizhou, southwestern China. The new taxon has a pale-yellow corolla and is most similar to P.…
Molecular, morphological, and morphometric evidence reveal a new, critically endangered rattlepod (Crotalaria, Fabaceae…
Here, we describe a new species of Crotalaria L. discovered in Mengla County, Xishuangbanna Dai Autonomous Prefecture, Yunnan, China. The new species, Crotalaria menglaensis S.A.R…
A missing piece is found: a new species of Paepalanthus (Poales, Eriocaulaceae) and the puzzling relations of the campo…
Paepalanthus is a diverse genus characteristic of the campos rupestres, a megadiverse vegetation found on mountaintops of mainly quartzitic mountain ranges of central-eastern Braz…
Amalophyllon miraculum (Gesneriaceae), an exceptionally small lithophilous new species from the western Andean slopes o…
Recent exploratory field expeditions to the western slopes of the Ecuadorian Andes resulted in the discovery of a new species of Amalophyllon (Gesneriaceae). Amalophyllon miraculu…
Impatiens yingjingensis (Balsaminaceae), a new species from Sichuan, China
This study describes Impatiens yingjingensis X.Q. Song, B.N. Song & Biao Yang, sp. nov., a new species collected from the Yingjing area of the Giant Panda National Park. This new …
Seven new species of Rinorea (Violaceae) from the Neotropics
Over the course of revising the genus Rinorea (Violaceae) from Colombia, field observations and herbarium studies revealed seven new species. Several of the new species described …
Five new species in the genus Staurosirella (Bacillariophyta) from European freshwater habitats
Several populations belonging to the genus Staurosirella have been observed in European rivers that were previously identified as Staurosirella pinnata. In light of the recent tax…
Orthotrichum camanchacanum, a remarkable new moss species from Chile (Bryopsida, Orthotrichaceae)
Orthotrichum camanchacanum is presented as a newly described species from Chile. The species is primarily distinguished by its emergent capsule with cryptoporous stomata, a double…
Cocconeis crisscrossis sp. nov., a new monoraphid diatom (Bacillariophyta) from southern China
A novel monoraphid diatom species, Cocconeis crisscrossis You, Yu, Kociolek & Wang, sp. nov. is examined and described from the Qingyi River and Maolan Nature Reserve of southern …
Vaccinium dehongense (Ericaceae), a new species of Vaccinium sect. Epigynium from western Yunnan, China
Vaccinium dehongense (Ericaceae), a new species from Yingjiang County of Yunnan Province, China is described and illustrated. This new species belongs to Vaccinium sect. Epigynium…
Viola suavis var. pannonica (Violaceae), a new white-flowered violet from central Europe
Viola suavis var. pannonica (Violaceae) from central Europe is described here as a new variety to science. It is most similar to the blue-flowered V. suavis var. suavis and the wh…
Primula weiliei (Primulaceae), a new species from Hubei, Central China
In this study, we describe and illustrate a new species, Primula weiliei L.S.Yang, Z.K.Wu & G.W.Hu, from the Shennongjia Forestry District, Hubei Province in Central China. It is …
Chimonobambusa pleiacantha (Poaceae, Bambusoideae), a new species from southeast Sichuan, China
Chimonobambusa pleiacantha, a newly-identified species of the genus Chimonobambusa Makino from southeast Sichuan, China, is meticulously described and illustrated herein. It is mo…
Carex duanensis (Carex sect. Rhomboidales), a new species of Cyperaceae from limestone areas of Guangxi, China
Carex duanensis Z.C.Lu, Y.F.Lu & X.F.Jin, a new species in limestone areas of Guangxi, China, was discovered and described. The morphology showed that C. duanensis is similar to C…
Impatiens beipanjiangensis (Balsaminaceae), a new species from Guizhou, China
Impatiens beipanjiangensis Jian Xu & H. F. Hu (Balsaminaceae), a new species of Impatiens subg. Clavicarpa discovered in Guizhou, China, is described and illustrated in this study…
Asplenium guodanum (Aspleniaceae), a distinct new fern species from northern Guangdong, China, based on morphological d…
A new spleenwort species, Asplenium guodanum, was found and described from Danxia landform region in Guangdong, China. The new species has close resemblance to A. subcrenatum Chin…
New record of Gracilaria phuquocensis (Gracilariaceae, Rhodophyta) in the Philippines
While reliance on morphology has been at the expense of clearly distinguishing gracilarioid species, molecular data have proven to be more reliable in discriminating between taxa.…
Carex qingyuanensis (Cyperaceae), a new species from Guangdong, China
Carex qingyuanensis, a new species of Cyperaceae from Guangdong Province, China, is described and illustrated. The new species is morphologically similar to Carex peliosanthifolia…
Callicarpa yongshunensis (Lamiaceae): A new species from Hunan, China
This study provides detailed description of a newly-discovered Callicarpa yongshunensis Wen B. Xu, Xiao D. Li & Yan Ling Liu (Lamiaceae) species from Hunan, China. The species sha…
Carex linanensis (sect. Mitratae), a new species of Cyperaceae from Zhejiang, East China
Carex linanensis X.D.Qiu & X.F.Jin, a new species in sect. Mitratae of the sedge family (Cyperaceae) from north-western Zhejiang is described and illustrated. We performed a stati…
Mazus jiangshiense (Mazaceae), a new species from China: evidence from morphological and molecular analyses
Utilising both morphological and molecular analyses, this study unveils Mazus jiangshiense sp. nov., a novel addition to the Mazaceae family, discovered in Shaowu County, Fujian P…
Thliphthisa sapphus (Rubiaceae, Rubieae), a new species from Lefkada (Ionian Islands, Greece) and its ecological positi…
The new species, Thliphthisa sapphus sp. nov. (Rubiaceae, Rubieae), a narrow endemic of the white cliffs of Lefkátas on the southwest coast of Lefkada (Greece) is described and il…
A new species and a replacement name in Cynanchum (Apocynaceae, Asclepiadeae) from China
Cynanchum pingtaoi S.Jin Zeng, G.D.Tang & Miao Liao, sp. nov. (Apocynaceae) from Yunnan Province, China, is described and illustrated based on morphological and molecular evidence…
Description of Navicula vanseea sp. nov. (Naviculales, Naviculaceae), a new species of diatom from the highly alkaline …
The current article describes Navicula vanseea sp. nov., a new species of diatom from Lake Van, a highly alkaline lake in Eastern Anatolia (Türkiye). The description is based on l…
Morphology and phylogeny of Nitzschia nandorii sp. nov. (Bacillariophyceae), a new small-celled lanceolate species from…
Post-mining reservoirs are distinguished by characteristic environmental conditions where specific diatom communities can be observed. Reservoirs created as a part of the reclamat…
Oxalis xishuiensis (Oxalidaceae), a new species from Danxia landforms in Guizhou, China
Oxalis xishuiensis, a new species of Oxalidaceae from Danxia landforms of Xishui County, Guizhou, China, is described and illustrated. It is morphologically similar to O. wulingen…
Two new diatom species of the genus Gomphonemopsis (Bacillariophyceae) from the coast of China and two new combinations…
Two new diatom species belonging to the genus Gomphonemopsis are described, Gomphonemopsis nana sp. nov. and Gomphonemopsis gaoi sp. nov. These two species were compared in detail…
Glochidion yangchunense (Phyllanthaceae), a new species with discoid flowers from Guangdong Province, China
Phyllanthodendron can be readily morphologically distinguished from Glochidion, but recent molecular evidence showed that Phyllanthodendron is paraphyletic due to Glochidion being…
Gentiana mopanshanensis (Gentianaceae), a new species from Yunnan, southwest China
Gentiana mopanshanensis, a new species of the family Gentianaceae is here described and illustrated. This species is presently known only from the Mopanshan Mountain, Yunnan Provi…
Ajania flavida (Asteraceae, Anthemideae), a distinct new species from southwestern China
Ajania flavida, a new species from western Sichuan and eastern Xizang, China, is described and illustrated. It is readily assigned to A. sect. Ajania owing to its straw-colored, g…
Dryopteris jinpingensis, a critically endangered diploid new species of Dryopteridaceae from Yunnan, China
Dryopteris jinpingensis, a new species of diploid, sexually reproductive ferns of Dryopteridaceae from Yunnan, southwestern China, is described and illustrated. Morphologically, D…
Taxonomic notes on the genus Itea (Iteaceae)
The genus Itea (Iteaceae) is recognised as a genus with about 21 extant species of shrubs and trees. Within the genus, most species have oblong to elliptical leaves. The lanceolat…
Taxonomic revision of Camellia (Theaceae) in Thailand
Natural plants of Camellia (Theaceae) in Thailand are taxonomically revised with a key, a distribution map, descriptions, specimens examined, and figures of living plants and/or d…
Chimonobambusa farcta (Poaceae, Bambusoideae), a new species from western Guangxi, China with taxonomic notes on C. pub…
Chimonobambusa farcta, a new species of temperate woody bamboos from western Guangxi, China is described and illustrated. The new species is similar to C. pubescens in the solid i…
An account of the genus Cistanche (Orobanchaceae) in Iraq and taxonomic considerations in the Middle East
Species limits in the genus Cistanche are poorly understood, despite the plants’ long history of use in traditional herbal medicine and food across their range. Here we present a …
Ophiorrhiza reflexa (Rubiaceae), a new species from a karst region in Guangxi, China
Ophiorrhiza reflexa, a new species from Guangxi, China, is described and illustrated in this study. It is morphologically similar to O. alatiflora due to the branched inflorescenc…
Atlas Florae Europaeae notes, 33. Taxonomic synopsis of East European species of the Cytisus ratisbonensis group (Fabac…
A group of species of Cytisus sect. Tubocytisus with strictly lateral inflorescences, commonly referred to as C. ratisbonensis s.l., is critically revised in Eastern Europe on the…
Using scanning electron microscopy and molecular data to discover a new species from old herbarium collections: The cas…
Phlomoides is one of the largest genera of Lamiaceae with approximately 150–170 species distributed mainly in Eurasia. In this study, we describe and illustrate a new species, P. …
A new species of Typhonium (Araceae) from Vietnam
Typhonium obtusum is described as a new species endemic to Vietnam. It is unique in the genus in having an oblong-elliptic spathe limb with an obtuse apex and yellowish-greenish f…
Re-assessment of type material of Plagiothecium novae-seelandiae Broth. and descriptions of four new Plagiothecium taxa…
A re-examination of the original collection of Plagiothecium novae-seelandiae described by Brotherus in 1916 indicated that this material is not homogeneous. Re-examination of the…
Ligularia lushuiensis (Asteraceae, Senecioneae), a new species from northwestern Yunnan, China
Ligularia lushuiensis, a new species from northwestern Yunnan, China, is described and illustrated. It was tentatively placed in L. sect. Ligularia ser. Ligularia on the basis of …
Piper motuoense, a new species of Piperaceae from Xizang, China
Piper motuoense X.W.Qin, F.Su & C.Y.Hao, a new species of Piperaceae from Xizang, China, is described and illustrated in this paper. The new species resembles P. yinkiangense and …
Hydrangea xinfeniae (Hydrangeaceae), a new species from Sichuan, China
Hydrangea xinfeniae W.B.Ju & J.Ru, a new species of Hydrangeaceae from Sichuan Province, China, is described and illustrated. The new species belongs to Hydrangea sect. Dichroa (L…
Taxonomic revision of the native Magnolia (Magnoliaceae) species of Brazil
The genus Magnolia (Magnoliaceae) has a wide and disjunct geographic distribution ranging from Eastern and South Asia to Malaysia, extending across the Neartics and reaching into …
Melanoseris penghuana (Lactucinae, Cichorieae, Asteraceae), a new species from North-central Yunnan, China
In this paper, we describe a new species, Melanoseris penghuana, from Mt. Jiaozi Xueshan located in North-central Yunnan, China. Despite its morphological similarities to M. likia…