PhytoKeys
1332 published works on OPTIMAP from this source.
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1332 works
Showing 751 to 800 of 1332 works
Flueggea acicularis (Phyllanthaceae), a narrow endemic species rediscovered in central China
Flueggea acicularis (Phyllanthaceae) is endemic to the karst region of central China. Male specimens of this species were first collected in 1908. In 1989, female plants of F. aci…
Two new hybrids of the genus Diplazium (Athyriaceae) from Japan
In this study, we describe the ferns Diplazium × kanayamaense hyb. nov. and D. × tsukushiense hyb. nov. and further compare them to parental species D. chinense, D. deciduum and D…
On Hydrangea peruviana, an endangered species from Ecuador, and Hydrangea oerstedii, very common in Costa Rica and Pana…
Hydrangea section Cornidia, currently consisting of 19 accepted taxa, occurs from Mexico to Chile and Argentina, with one species in southeast Asia. Its representatives are root-c…
Taxonomic updates in Amphitecna (Bignoniaceae): A new Mexican species and the re-establishment of the giant-leaved A. m…
In this study, we analyzed the morphological affinities of the 24 species of Amphitecna based on detailed morphological studies and multivariate cluster analyses. Our results sugg…
Rediscovery of Pogostemon dielsianus (Lamiaceae, Lamioideae), a rare endemic species from southwestern China, after one…
Pogostemon dielsianus (Lamiaceae) was described in 1913 based on a single gathering from northwestern Yunnan of China collected in 1905, and thereafter no further collections were…
Gigantochloa glabrata (Poaceae, Bambusoideae), a new bamboo species from Yunnan, China
Gigantochloa glabrata N. H. Xia & Y. Zeng ex D. Z. Li & Z. C. Xu, sp. nov., a new species of paleotropical woody bamboo has been described and illustrated from Yunnan, China. The …
Morphology and molecules support the new monotypic genus Fenghwaia (Rhamnaceae) from south China
Fenghwaia, a new monotypic genus, along with the new species Fenghwaia gardeniicarpa, is described from Guangdong Province, China. The combined features of inferior ovary, cylindr…
Merger of Betula tatewakiana (Betulaceae) from northern Japan with northeast Asian B. ovalifolia based on ploidy level
It has been controversial whether Betula tatewakiana, a dwarf birch distributed in Hokkaido of northern Japan, is an endemic species or a synonym of B. ovalifolia broadly distribu…
Two new species of Fargesia (Poaceae, Bambusoideae) from southwestern China
Two new species of Fargesia, one from Xizang (Tibet) and one from Yunnan, China, are described and illustrated. Fargesia viridis D.Z. Li & X.Y. Ye is characterized by its densely …
Nomenclatural and taxonomic updates in Rourea subgen. Rourea sect. Multifoliolatae (Connaraceae)
The pantropical genus Rourea Aubl. (Connaraceae) is composed of ca. 70 species, most of which occur in the Neotropics. Rourea is currently subdivided into three subgenera, with th…
Leucheria cantillanensis (Nassauvieae, Asteraceae), a new species endemic to Central Chile
A new species, Leucheria cantillanensis sp. nov., endemic to the coastal mountain range of Central Chile, is described. By using both nDNA and cpDNA, phylogenetic relationships of…
Monadelpha (Euphorbiaceae, Plukenetieae), a new genus of Tragiinae from the Amazon rainforest of Venezuela and Brazil
Monadelpha L.J.Gillespie & Card.-McTeag., gen. nov., is described as a new member of Euphorbiaceae tribe Plukenetieae subtribe Tragiinae, to accommodate Tragia guayanensis, a spec…
Hidden biodiversity of Amazonian white-sand ecosystems: two distinctive new species of Utricularia (Lentibulariaceae) f…
As deforestation and fire move forward over pristine vegetation in the Amazon, many species remain undiscovered and may be threatened with extinction before being described. Here,…
The genus Lycianthes (Solanaceae, Capsiceae) in Mexico and Guatemala
Lycianthes, the third most species-rich genus in the Solanaceae, is distributed in both the New and Old Worlds and is especially diverse in Mexico. Here we provide an identificati…
Hydrostachys flabellifera (Hydrostachyaceae), a new species from Madagascar
Hydrostachys flabellifera, a new species of Hydrostachyaceae found in a stream in Manandriana, Madagascar, is described and illustrated herein. It is similar to H. verruculosa and…
A new species of Eriotheca (Malvaceae, Bombacoideae) from coastal areas in northeastern Brazil
A new species of Eriotheca (Malvaceae, Bombacoideae) from coastal areas in the northeastern Brazilian states of Alagoas and Bahia is described and illustrated. Eriotheca alversoni…
An amazing new Capsicum (Solanaceae) species from the Andean-Amazonian Piedmont
Capsicum regale Barboza & Bohs, sp. nov., a new species from the tropical wet forests of the eastern Andean slopes (Colombia, Ecuador, and Peru) is described and illustrated. This…
Strobilanthes sunhangii (Acanthaceae), a new species from Tibet, China
A new species of Acanthaceae, Strobilanthes sunhangii, is described from Mêdog County, Tibet, China. Morphologically, the new species is closely similar to S. medogensis and S. di…
Pternopetalum paucifoliolatum (Apiaceae), a new Critically Endangered species from Sichuan, China
Pternopetalum paucifoliolatum, a new species from Sixigou Scenic Area, Emeishan City, Sichuan Province, is proposed and described. Diagnostic morphological characters, full descri…
Leptomischus hiepii, a new species of Rubiaceae from Vietnam
Leptomischus hiepii, a new species of the tribe Argostemmateae from Son La province, northwestern Vietnam, is described and illustrated. Morphologically it allies to L. wallichii,…
Checklist of vascular plants of Klang Gates Quartz Ridge, Malaysia, a 14-km long quartz dyke
The Klang Gates Quartz Ridge (KGQR) is proposed for protection as National Heritage and as a UNESCO World Heritage Site because of its spectacular size, exceptional beauty and sig…
Helicteres binhthuanensis V.S.Dang (Malvaceae, Helicteroideae), a new species from southern Vietnam
Helicteres binhthuanensis V.S.Dang, sp. nov. from Ham Thuan Bac District, Binh Thuan Province, Vietnam is described and illustrated. It is morphologically similar to H. angustifol…
Calamagrostis hongii (Poaceae, Agrostidinae), a new species from southwestern China
Calamagrostis hongii, a new species of Calamagrostis (Poaceae) from southwestern China (S Chongqing, W Guizhou, Sichuan, SE Xizang, Yunnan), is here described and illustrated. It …
Achene micromorphology and its taxonomic significance in some species in Taraxacum sect. Palustria (Asteraceae)
The genus Taraxacum is one of the largest and taxonomically most complicated apomictic genera. Currently, it is considered to consist of over 2800 species placed within 60 section…
Synotis panzhouensis (Asteraceae, Senecioneae), a distinct new species with red-purple pappus from southwestern Guizhou…
A new species of Asteraceae, Synotis panzhouensis, is described and illustrated from Guizhou Province in China. Compared with other species of the genus, it is distinguishable by …
Two new species of Codonoboea (Gesneriaceae) from Kenaboi State Park, Peninsular Malaysia
Two new Codonoboea species, C. kenaboiensis Syahida-Emiza, Y.Y.Sam & Siti-Munirah and C. ruthiae Syahida-Emiza, Y.Y. Sam & Siti-Munirah were discovered from the Kenaboi State Park…
Zehneria grandibracteata (Cucurbitaceae), an overlooked new species from western Kenyan forests
Zehneria grandibracteata, a new species of Cucurbitaceae from western Kenya, is described here, based on morphological and molecular data. It has long been misidentified as the wi…
Deparia × nanakuraensis K.Hori (Athyriaceae), a new hybrid pteridophyte from Japan
I describe Deparia × nanakuraensis hyb. nov. and discuss differences in morphological characteristics between parental species D. pterorachis and D. viridifrons with chromosome co…
A new species of Thinouia (Paullinieae, Sapindaceae) from the Amazon and its phylogenetic placement
Thinouia is a Neotropical genus of lianas with approximately 12 species and is the only genus in tribe Paullinieae with actinomorphic flowers. During a taxonomic revision of the g…
New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a d…
Four species of Poa L. are newly reported for sub-Saharan Africa and southern Africa, Poa compressa L., P. iconia Azn., P. infirma Kunth and P. nemoralis L. This is the first repo…
Iron islands in the Amazon: investigating plant beta diversity of canga outcrops
The world’s largest mineral iron province, Serra dos Carajás, is home to an open vegetation known as canga, found on top of isolated outcrops rising out of the Amazon rainforest. …
Octoblepharum peristomiruptum (Octoblepharaceae) a new species from the Neotropics
Octoblepharum peristomiruptum, a new species of moss in the family Octoblepharaceae from Panama and Brazil, is described and illustrated. The new species is characterised by plant…
Two new species of Microlicia D.Don (Melastomataceae, Microlicieae) from Chapada dos Veadeiros, Goiás State, Brazil
Microlicia gracilis and Microlicia xylopodifera, endemic to Chapada dos Veadeiros, Goiás State, Brazil, are described, illustrated and the conservation status is also provided. Bo…
Tongoloa arguta (Apiaceae), a new species from southwest China
A new species Tongoloa arguta (Apiaceae) is described and illustrated in this article. The new species grows in alpine bushes and meadows in south-western China. It resembles T. s…
Phylogenetic relationships and status of taxa of Pulsatilla uralensis and P. patens s.str. (Ranunculaceae) in north-eas…
We studied the allopatric complex Pulsatilla patens (L.) Mill. s.lat. (Ranunculaceae) in north-eastern European Russia and the Urals. In this region, there are two kinds of P. pat…
Two new species of Oreocharis (Gesneriaceae) from karst regions in Yunnan and notes on O. tetraptera and O. brachypoda …
Two new species of Gesneriaceae, Oreocharis aimodisca and O. longipedicellata, from the limestone area of Yunnan Province, China, are described and illustrated. Their morphologica…
Begonia guangdongensis, a new species of Begonia (Begoniaceae) from Guangdong, China
A new species of Begonia section Coelocentrum, B. guangdongensis W.H. Tu, B.M. Wang & Y.L. Li from Guangdong Province, China, is described and illustrated here. Morphologically, t…
Festuca drakensbergensis (Poaceae): A common new species in the F. caprina complex from the Drakensberg Mountain Centre…
We present taxonomic notes on the Festuca caprina complex from southern Africa that includes description and illustration of the new species F. drakensbergensis from the Drakensbe…
A new species of Besleria (Gesneriaceae) from the Serranía El Pinche (Cauca), southwestern Colombia
A new species of the genus Besleria (Gesneriaceae), endemic to the department of Cauca, Colombia, is described and illustrated here. The new species, Besleria santaclarensis Clavi…
Four new species from the diatom (Bacillariophyceae) genus Adlafia Moser, Lange-Bertalot & Metzeltin from waterbodies o…
Four species of the diatom genus Adlafia were found from waterbodies of Vietnam and described as new to science. Their formal descriptions are presented herein and they are illust…
The segetal flora of Italy: an occurrence dataset from relevés in winter cereals and allied crop types
The segetal flora of winter crops includes mostly native or archaeophyte annual species that are often strong specialists of their habitats. Threatened by the intensification of a…
Astilbe uljinensis (Saxifragaceae), a new species from South Korea
A new species Astilbe uljinensis B.U.Oh & H.J.Choi is described from Gangwon-do and Kyeongsangbuk-do in South Korea based on its morphological characteristics and distributional p…
Two new species in Iris series Chinenses (Iridaceae) from south-central China
Iris dabashanensis C.A.Wilson, sp. nov. and I. probstii C.A.Wilson, sp. nov. from China are described and illustrated. Both species occur on grassy slopes in mountainous regions o…
On the Leucanthemopsis alpina (L.) Heywood growing in the Illyrian region
Leucanthemopsis alpina (L.) Heywood (Asteraceae, Anthemideae) is a small, caespitose plant growing in high alpine environments in all the main southern European mountain ranges. H…
Notes on the genus Ophryosporus (Asteraceae, Eupatorieae) in Chile
Ophryosporus Meyen is reviewed for Chile and an updated species list for the country based on herbarium records and literature review is presented. A key to the Chilean species is…
A new rare and endemic species of Sloanea (Elaeocarpaceae) from the Chocó region of Ecuador
A new species collected in the lowland forests of the Chocó region of Ecuador, Sloanea cayapensis, is described and illustrated and its morphological similarities with other speci…
The rediscovery of Uraria lacei Craib (Leguminosae) after 67 years from India
Manipur is one of the biodiversity-rich states in the North-Eastern region of India, and it is also part of the Indo-Burma biodiversity hotspot with rich plant diversity and endem…
Henckelia siangensis (Gesneriaceae): a remarkable new species from Northeast India
Henckelia siangensis, a new species from Arunachal Pradesh of Northeast India, is described and illustrated here. The new species is remarkably different from all other allied spe…
A new record of critically endangered Saussurea bogedaensis (Asteraceae) from Dzungarian Gobi, Mongolia
A species in the family Asteraceae, Saussurea bogedaensis, was newly described from Bogeda Mountain in Xinjiang, China and is a critically endangered species in China. Morphologic…
Taxonomic innovations in South American Selaginella (Selaginellaceae, Lycopodiophyta): description of five new species …
Five Selaginella species (i.e, S. gioiae, S. papillosa, S. pubimarginata, S. rostrata, and S. xanthoneura) from Neotropical rainforests of South America are described and illustra…