PhytoKeys
1332 published works on OPTIMAP from this source.
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Known totals: OpenAlex: 2133 · OAI-PMH: 2115
1332 works
Showing 1 to 50 of 1332 works
Ornithoboea brachycarpa (Gesneriaceae), a new cave-dwelling species from Guangxi, China
Ornithoboea brachycarpa C.Xiong, F.Wen & Y.G.Wei, a new cave-dwelling species discovered in Guangxi, China, is described and illustrated. It is morphologically distinctive within …
Ceropegia gengmaensis (Apocynaceae), a new species from Yunnan, China
Ceropegia gengmaensis P.R.Luo, A.Liu & H.Sun, a new species from Gengma County, Yunnan, Southwest China, is described. Both morphological characteristics and chloroplast phylogene…
Adenia sajoreciae (Passifloraceae), a new species from Kenya and its phylogenetic placement
A new species, Adenia sajoreciae (Passifloraceae), from Kenya is described and illustrated. It is morphologically related to A. ellenbeckii but differs by being glabrous on all pa…
Microlicia almedae (Melastomataceae), a new species from the Chapada Diamantina, Bahia, Brazil
A new species, Microlicia almedae, is described and illustrated from the species-rich campo rupestre vegetation of Chapada Diamantina, Bahia, Brazil. The taxonomic novelty is morp…
Comprehensive plastid phylogenomics reveal the phylogeny of Amomum s.l. (Zingiberaceae) from Peninsular Malaysia
The Zingiberaceae family represents one of the most diverse monocot lineages in tropical Asia; however, the species delimitation of Amomum s.l. remains challenging due to morpholo…
Rediscovery and lectotypification of Diplazium velutinum Holttum (Athyriaceae), a rare endemic fern from Peninsular Mal…
Diplazium velutinum Holttum (Athyriaceae) is a rare endemic fern species originally described in 1937 from Cameron Highlands, Pahang, Peninsular Malaysia. Since its original colle…
Ten new species of Selaginella (Lycopodiopsida, Selaginellaceae) from northern South America, primarily Venezuela, with…
As part of the Selaginellaceae treatment on the “Lycophytes and Ferns of Venezuela,” led by Alan R. Smith (UC), ten new Selaginella species from northern South America, primarily …
Timmia sanjiangyuanensis (Timmiaceae, Bryophyta), a new species from the Qinghai Plateau, China
Timmia is a small moss genus with only eight currently accepted species. However, the boundaries and taxonomic status of some taxa remain uncertain and controversial, which has si…
Discovery of Fissidens pokhrensis (Fissidentaceae) in China and an updated key to Chinese species with semilimbate leav…
Fissidens is one of the most diverse genera of mosses in China. Most members of this genus are terrestrial, with a few preferring tree trunks as substrates. Fissidens pokhrensis i…
Oreocharis fulvovillosa (Gesneriaceae), a new species from western Yunnan, China
Oreocharis fulvovillosa, a new species of Gesneriaceae, is described and illustrated. This new species has only been discovered on the rock walls of an isolated karst hill at its …
Primula xingyiensis (Primulaceae), a new species in Primula sect. Carolinella from Guizhou, China
Primula xingyiensis Z.K.Wu & C.Y.Deng, a new species of Primulaceae from Guizhou, China, is described and illustrated. Morphological evidence places P. xingyiensis within Primula …
Phylogeny and taxonomy of Iris (Iridaceae) series Tenuifoliae: Discovery of a clade with chloroplast genome inversion a…
Iris series Tenuifoliae (Diels) G.H.M.Lawr., which is widely distributed across Central and East Asia, comprises approximately 10 recognized taxa. However, taxonomic boundaries an…
Cyrtomium lacrimipinnum (Dryopteridaceae), a new sexually reproducing fern from Phong Nha–Ke Bang National Park, Vietnam
A new fern species, Cyrtomium lacrimipinnum (Dryopteridaceae), is described and illustrated from limestone ridges of Phong Nha–Ke Bang National Park, central Vietnam. It is most s…
Ophiorrhiza xishuiensis (Rubiaceae), a new species endemic to Guizhou, Sichuan, and Chongqing, China
A new species in Rubiaceae, Ophiorrhiza xishuiensis, is described from China. The new species is endemic to the Danxia landform at the juncture of Guizhou Province, Sichuan Provin…
Ophiorrhiza bibracteata (Rubiaceae), a new species from Guangxi, China
Ophiorrhiza bibracteata (Rubiaceae), a new species from northwest Guangxi, China, is described and illustrated. It can be distinguished from its allies O. mitchelloides, O. nanlin…
Craticula scientiacivica (Stauroneidaceae), sp. nov., a new diatom species found during a citizen science project
Craticula scientiacivica Moyón & S. Blanco, sp. nov., is a new diatom species discovered during the CiDIA-micro citizen science project at the University of León, Spain, which eva…
Breynia phongquangensis (Phyllanthaceae), a new species from Vietnam
The new species Breynia phongquangensis from Vietnam is described and illustrated. The new species is compared with three similar species in an identification key and a table of d…
Gentiana tingnongiana and G. shangwui, two new species of Gentiana (Gentianaceae) from the eastern Qinghai-Tibet …
Gentiana tingnongiana H.F.Cao & L.Zhang, sp. nov., and Gentiana shangwui H.F.Cao & L.Zhang, sp. nov., two new species of Gentianaceae from Sichuan, China, are described and …
Didymocarpus xuanlienensis, a new species of Didymocarpus (Gesneriaceae) from Vietnam
Didymocarpus xuanlienensis, a new species from Vietnam, is described and illustrated here. It is morphologically similar to D. brevipedunculatus and D. purpureobracteatus in terms…
Vaccinium fangianum (Ericaceae), a new species from Northwest Yunnan, China, with critical notes on V. ardisioides
Vaccinium fangianum, a new species of Ericaceae from Yunnan Province, China, is described and illustrated. This species was previously misidentified as Vaccinium ardisioides. Morp…
Rhododendron jiucaipingensis (Ericaceae), a new species from Guizhou, China
Rhododendron jiucaipingensis Jian Xu & M. T. An, sp. nov. (Ericaceae), a new species of R. subgen. Hymenanthes, subsect. Argyrophylla, from northwestern Guizhou, China, is describ…
Taxonomic novelties in Columnea (Gesneriaceae) from Peru: Two new species from the Bosque de Protección Pui Pui
Columnea puipuiense R.Rojas & Vásquez, sp. nov., and Columnea valenzuelai, R.Rojas & Vásquez, sp. nov., two new species of Gesneriaceae endemic to the Bosque de Protección Pui Pui…
Sida gathwalarum (Malvaceae), a new species from India
Sida gathwalarum (Malvaceae), a new species from Meerut, Uttar Pradesh, India, is described and illustrated based on morphological and phylogenetic evidence. Morphologically, the …
Selaginella brachyclada reinstated from synonymy under S. rhodostachya (Lycopodiopsida, Selaginellaceae), with updated …
Selaginella brachyclada is reinstated as a separate species, distinct from S. rhodostachya, based on a comparative morphological review of herbarium specimens, including type spec…
Hemiboea siccinvolucris (Gesneriaceae), a new species from northeastern Guangxi, China
A new species of Gesneriaceae, Hemiboea siccinvolucris B.Pan & Y.B.Lu, sp. nov., from Guangxi, China, is described. This species is morphologically similar to H. cavaleriei, H. su…
Lysimachia × glabrophora (Ericales, Primulaceae), a new wild nothospecies from the Republic of Korea
The genus Lysimachia (Primulaceae) is taxonomically complex, particularly within sect. Spicatae in East Asia. Field surveys in the Republic of Korea revealed a taxon exhibiting in…
The overlooked diversity within a well-known diatom: Unraveling the Luticola ventricosa complex
The Luticola ventricosa (Kützing) D.G.Mann has long been regarded as a morphologically variable and cosmopolitan species, yet its taxonomic concept has remained unstable due to th…
Combining nuclear genome, chloroplast fragments and morphology to solve the species delimitation of Aquilegia incurvata…
Hybridization can be widespread among closely related plant species, and the resulting intermediate traits may complicate species delimitation and identification. Such taxonomic u…
Impatiens leshanensis (Balsaminaceae), a new species from Sichuan, China
Impatiens leshanensis X.H.Gu, K.Huang & Z.X.Fu, sp. nov., a new species of Balsaminaceae from Jinkouhe District, Leshan City, Sichuan Province, China, is described and illustrated…
Saxifraga zhiminiae (Saxifragaceae), a new species from Xizang, China
Saxifraga zhiminiae, a remarkable new species of the genus Saxifraga sect. Ciliatae (Saxifragaceae), is described from Xizang, China. This new species morphologically differs from…
Two new species of Octomeria (Orchidaceae, Pleurothallidinae) and two new country records from Ecuador
Octomeria (Orchidaceae) is a genus of predominantly epiphytic herbs distributed from Belize to Argentina. Ecuador hosts 30 species of Octomeria, making it one of the most species-…
Towards a taxonomic revision of the lycophyte genus Selaginella (Selaginellaceae) in Guizhou, China: new species, new r…
To clarify the taxonomic identities of newly-collected Selaginella specimens from Guizhou, south-western China, we briefly reviewed the Selaginella species recorded in Guizhou and…
Primula maershanensis (Primulaceae), a new species in Primula sect. Auganthus from Sichuan, China
Primula maershanensis J.L.Gu & Z.K.Wu, a new species of Primulaceae from Sichuan, China, is described and illustrated. Morphological evidence supports the placement of P. maershan…
Mazus unguiculatus (Mazaceae), a distinct new species from Anhui Province, eastern China
Mazus unguiculatus Bo Li, a new species of Mazaceae from Anhui Province in eastern China, is described and illustrated. Phylogenetic analyses based on combined chloroplast DNA reg…
Rhododendron luohanbaense (Ericaceae), a new species from northeast Yunnan, China
Rhododendron luohanbaense, a new species of Ericaceae, is described from Zhaotong City in northeastern Yunnan Province, China. Morphologically, it is most similar to both R. pachy…
Hemipilia huanglongensis (Orchidaceae), a new species from north Sichuan, China
A new species of Orchidaceae, Hemipilia huanglongensis D.J.Xie & R.B.Zhang, was discovered on steep karst slopes in northern Sichuan, China and is described and illustrated, based…
A revision of the Miliusa (Annonaceae) from China
Based on extensive fieldwork, herbarium and literature studies, and molecular phylogenetic analyses, we present a comprehensive taxonomic revision of the genus Miliusa in China. T…
Selaginella magna (Selaginellaceae), a new species from China
Selaginella magna (Selaginellaceae), a new species in S. subg. Stachygynandrum from Guangxi, Fujian and Hunan, China, is here described and illustrated. It is the largest erect Se…
Taxonomic notes on Napeanthus (Gesneriaceae) in Ecuador: neotypification of two species and a new species from the east…
Ongoing field expeditions in Ecuador and herbarium research have resulted in the discovery of a new species and the stabilization of two names in Napeanthus (Gesneriaceae). Napean…
Ayenia nathaliae (Malvaceae, Byttnerioideae), a new species from Colombia and three new combinations
Ayenia nathaliae Dorr, sp. nov. is described and illustrated, and its relationships are discussed. It is known only from the Magdalena Medio subregion of Antioquia department, Col…
Perilimnastes dongchauensis (tribe Sonerileae, Melastomataceae), a new species from Quang Trị province, Vietnam
Perilimnastes dongchauensis (Melastomataceae), apparently endemic to Quang Tri province, Central Vietnam, is described here as a new species. It closely resembles P. suberalata in…
Solms-laubachia garzeensis (Brassicaceae), a new species from the Hengduan Mountains of Sichuan Province, China
A new species of the genus Solms-laubachia was discovered in the Hengduan Mountains region of Sichuan Province, China, and it has been described and illustrated. Morphologically, …
Phylogeny of Vietnamosasa (Poaceae, Bambusoideae) based on syntenic nuclear genes with description of a new species
Vietnamosasa is a small paleotropical woody bamboo genus of the Bambusa-Dendrocalamus-Gigantochloa (BDG) complex with unresolved interspecific relationships. It grows in the dry d…
Afzelia corallina (Fabaceae), a new micro-endemic tree from Pemba Island, Zanzibar, Tanzania
Afzelia corallina A.Bianchi, S.Orsenigo & Baldesi (Fabaceae: Detarioideae) is described from the coral rag forests of the Tondooni Peninsula in the Ngezi–Vumawimbi Forest Reserve …
Morphological and genetic evidence for the Sarcaulus brasiliensis complex (Sapotaceae, Chyrsophylloideae) reveals a new…
Sarcaulus is a small genus of neotropical trees in the Sapotaceae. Most specimens in herbaria are identified as S. brasiliensis, a species recognized from Costa Rica to Bolivia. M…
The vascular flora of the Comino archipelago (Maltese Islands)
A comprehensive analysis of published records of terrestrial vascular plants reported from the Comino archipelago (Maltese Islands) since the mid-1800s and of plants recorded by u…
Sedum xinchangense, a new species of Crassulaceae from Zhejiang, East China
Sedum xinchangense (Crassulaceae), a new species from Zhejiang, eastern China, is described with illustrations. The new species is morphologically similar to S. lungtsuanense and …
Hellwigia opalina (Zingiberaceae) – a new species of the enigmatic jade gingers of Sulawesi
The Indonesian Island of Sulawesi is home to a number of members of the ginger family, Zingiberaceae, with unusual turquoise flowers not found anywhere else. A recent paper reinst…
Asplenium paucipinnatum (Aspleniaceae), a new fern species from southern Thailand, based on morphological and molecular…
Asplenium paucipinnatum, a new fern species from Nakhon Si Thammarat, Thailand, is described. Morphologically, it closely resembles A. micantifrons in having short-creeping and ra…
Chrysosplenium ningqiangense (Saxifragaceae), a new species from Shaanxi Province, China
Chrysosplenium ningqiangense (Saxifragaceae) is described as a new species discovered in Hanshuiyuan Forest Park, Ningqiang County, Shaanxi Province, China. Morphologically, it re…