PhytoKeys
1332 published works on OPTIMAP from this source.
Coverage and metadata quality
No coverage snapshot yet for this source.
Known totals: OpenAlex: 2133 · OAI-PMH: 2115
1332 works
Showing 1151 to 1200 of 1332 works
New combinations in Odontostemma (Caryophyllaceae)
Sixty-three new combinations in Odontostemma (Alsineae, Caryophyllaceae) are made to accommodate placement of all currently recognized taxa of Arenaria subg. Odontostemma within t…
A new species in the tree genus Polyceratocarpus (Annonaceae) from the Udzungwa Mountains of Tanzania
Polyceratocarpus askhambryan-iringae, an endemic tree species of Annonaceae from the Udzungwa Mountains of Tanzania, is described and illustrated. The new species is identified as…
Molecular and morphological evidence for Penstemon luculentus (Plantaginaceae): a replacement name for Penstemon fremon…
Penstemon luculentus R.L.Johnson & M.R.Stevens, nom. nov. replaces Penstemon fremontii var. glabrescens Dorn & Lichvar. The varietal name glabrescens was not elevated because it w…
Spiradiclis pengshuiensis (Ophiorrhizeae, Rubioideae), a new species from Chongqing, China
Spiradiclis pengshuiensis Bo Pan & R. J. Wang (Rubiaceae) is described as a new species from Chongqing in SW China. It is morphologically compared with S. pauciflora L. Wu & Q. R.…
Miconia papillosperma (Melastomataceae, Miconieae): a new species from Amazonas, Brazil
Miconia papillosperma, a new species of Melastomataceae shrubs from Northern Brazil is described and illustrated. This new species is characterized by elliptic lanceolate leaves w…
New functionally dioecious bush tomato from northwestern Australia, Solanum ossicruentum, may utilize “trample burr” di…
A new Australian species of functionally dioecious bush tomato of Solanum subgenus Leptostemonum is described. Solanum ossicruentum Martine & J.Cantley, sp. nov., is thought to be…
The rediscovery of the Great Winterberg endemic Lotononis harveyi B.–E.van Wyk after 147 years, and notes on the poorly…
South Africa’s 800 km-long southern Great Escarpment hosts numerous endemic plant species only known from their type specimens or from very few records. This is a legacy of a 100–…
Oenanthe incrassans: An enigmatic species from Turkey and its comparison with Oenanthe pimpinelloides (Apiaceae)
Oenanthe incrassans (Apiaceae) was discovered in Istanbul, Turkey. It is related to Oenanthe pimpinelloides, but it clearly differs in terms of leaves, inflorescence (ray, bracts,…
Selliguea kachinensis (Polypodiaceae), a new fern species of uncertain affinity from Northern Myanmar
We describe Selliguea kachinensis as a new species from Northern Myanmar and discuss its generic placement in either Selliguea or Arthromeris. The conservation status is assessed …
Cardamine occulta, the correct species name for invasive Asian plants previously classified as C. flexuosa, and its occ…
The nomenclature of Eastern Asian populations traditionally assigned to Cardamine flexuosa has remained unresolved since 2006, when they were found to be distinct from the Europea…
Lachemilla mexiquense (Rosaceae), a new species from Mexico
A new species of Lachemilla (Rosaceae), Lachemilla mexiquense D.F. Morales-B., from Mexico is described and illustrated. This species is similar to Lachemilla aphanoides by its tr…
New distribution records of two bamboo species in Yunnan, China with description of the inflorescence for Melocalamus y…
Ampelocalamus actinotrichus (Merrill & Chun) S. L. Chen, T. H. Wen & G. Y. Sheng and Neomicrocalamus prainii (Gamble) P. C. Keng are reported with new distribution records in sout…
Callicarpa bachmaensis Soejima & Tagane (Lamiaceae), a new species from Bach Ma National Park in Thua Thien Hue Provinc…
A new species, Callicarpa bachmaensis Soejima & Tagane, sp. nov., is described and illustrated from Bach Ma National Park in Thua Thien Hue Province, Central Vietnam. This species…
Elaeocarpus firdausii (Elaeocarpaceae), a new species from tropical mountain forests of Sulawesi
Based on ongoing ecological research in mountain forests of Sulawesi, a new species, Elaeocarpus firdausii Brambach, Coode, Biagioni & Culmsee, sp. nov. is described and illustrat…
Sonerila nairii (Melastomataceae) – a new species from the southern Western Ghats, India
The new species Sonerila nairii (Melastomataceae) is here described from Pothumala of the Nelliampathy hill ranges of Western Ghats of Kerala, India. Morphologically it most close…
Two new combinations in Euploca Nutt. (Heliotropiaceae, Boraginales) and a conspectus of the species of the Guiana Shie…
Heliotropium foliatum and Tournefortia humilis are transferred to Euploca Nutt. respectively as Euploca foliata comb. n. and Euploca humilis comb. n. A collection from Guyana has …
Solanum lagoense (Solanaceae, Geminata clade), a new species from Lagoa Santa, Minas Gerais State, Brazil
A new species of Solanum (Solanaceae) from the Geminata clade is described for the Brazilian flora. S. lagoense Stehmann is only known from Lapinha, a rocky massif located in the …
Trachelomonas bituricensis var. lotharingia M.L. Poucques 1952, a morphologically interesting, rare euglenoid new to th…
This report describes the discovery of the rare euglenoid taxon Trachelomonas bituricensis var. lotharingia in a small mesotrophic pond in the Czech Republic. Only limited data ar…
Taxonomy of Atlantic Central African orchids 5. A new species of Angraecum sect. Conchoglossum (Orchidaceae, Angraecina…
Recent field inventories and taxonomic research in Central Africa have resulted in the discovery of many new orchid species. Five specimens of an apparently new Angraecum species …
Eremogone ali-gulii (Caryophyllaceae), a new species from Turkey
Eremogone ali-gulii (Caryophyllaceae) is described as a new species of Eremogone in Turkey. The specimens were collected from Kop Mountain (Erzurum). The new species is endemic of…
Four new orchid species from the Lengguru fold belt, West Papua, Indonesia
Bulbophyllum leucoglossum, Dendrobium centrosepalum, Dendrobium taeniocaule, and Taeniophyllum pyriforme are here described as new species, based on herbarium specimens collected …
Liparis aphylla (Malaxideae, Orchidaceae), a new leafless record from Peru
Liparis aphylla G.A.Romero & Garay was previously known only from two herbarium specimens collected in 1945 and 1977 in Ecuador and Colombia, respectively. This little-known speci…
Rafflesia consueloae (Rafflesiaceae), the smallest among giants; a new species from Luzon Island, Philippines
A new species of Rafflesia (Rafflesiaceae) from Luzon Island, Philippines, Rafflesia consueloae Galindon, Ong & Fernando, is described and illustrated. It is distinct from all oth…
Solanum watneyi, a new bush tomato species from the Northern Territory, Australia named for Mark Watney of the book and…
A new species of andromonoecious Solanum from the Australian “bush tomato clade” of Solanum subgenus Leptostemonum is described. Solanum watneyi Martine & Frawley, sp. nov. is clo…
Vernonieae (Asteraceae) of southern Africa: A generic disposition of the species and a study of their pollen
Current and previously included members of the Tribe Vernonieae (Asteraceae) of southern Africa are listed in their presently recognized genera with complete synonymies and keys t…
Two new species of Siphocampylus (Campanulaceae, Lobelioideae) from the Central Andes
Two species of Siphocampylus (Campanulaceae: Lobelioideae) from the Central Andes of Peru and Bolivia are described, illustrated, and discussed with reference to related species. …
Marrubium eriocephalum (Lamiaceae); a species new to the flora of Turkey, with contributions to its taxonomy
Marrubium eriocephalum (Lamiaceae) is described as a new record for the Flora of Turkey (B9 Van). A detailed morphological description, photographs, distribution map, and pollen a…
Encyclia inopinata (Orchidaceae, Laeliinae) a new species from Mexico
A new species of Encyclia from Mexico, E. inopinata, is described and illustrated. This species is similar to E. diota but it can be distinguished by its usually more robust plant…
Floristic survey of herbaceous and subshrubby aquatic and palustrine angiosperms of Viruá National Park, Roraima, Brazil
We provide and discuss a floristic survey of herbaceous and subshrubby aquatic and palustrine angiosperms of Viruá National Park (VNP). The VNP is located in the northern Amazon b…
Homalium glandulosum (Salicaceae), a new species from Vu Quang National Park, North Central Vietnam
Homalium glandulosum Tagane & V. H. Nguyen, from Vu Quang National Park in northern Vietnam, is newly described. This species is characterized by distinct glands, often stalked, a…
A revision of the genus Osmoxylon (Araliaceae) in Palau, including two new species
Osmoxylon Miq. (Araliaceae) is revised for Palau, Micronesia including descriptions of two new taxa Osmoxylon leidichii Costion, sp. nov. and Osmoxylon ngardokense Costion, sp. no…
Novelties in Selaginella (Selaginellaceae – Lycopodiophyta), with emphasis on Brazilian species
In this paper, I describe five new species of Selaginella from Brazil (S. nanuzae, S. neospringiana, S. pellucidopunctata, S. stomatoloma, and S. trygonoides), compare them to mor…
The genus Fleischmannia in Argentina, Bolivia, Brazil and Paraguay (Eupatorieae, Asteraceae)
Species of the genus Fleischmannia from Argentina, Bolivia, Brazil and Paraguay are reviewed, and keys are provided that cover the species in each country. New taxa described are …
Aporosa tetragona Tagane & V. S. Dang (Phyllanthaceae), a new species from Mt. Hon Ba, Vietnam
A new species, Aporosa tetragona Tagane & V. S. Dang, sp. nov., is described and illustrated from Mt. Hon Ba located in the Khanh Hoa Province, South Vietnam. This species is char…
A new subspecies of Seseli gummiferum (Apiaceae) from Ilgaz Mountain National Park, northern Turkey
A new subspecies Seseli gummiferum Pall. ex Sm. subsp. ilgazense A.Duran, Ö.Çetin & M.Öztürk, subsp. nov. (Apiaceae) is described from Kastamonu province, Turkey. It was collected…
Dataset of MIGRAME Project (Global Change, Altitudinal Range Shift and Colonization of Degraded Habitats in Mediterrane…
In this data paper, we describe the dataset of the Global Change, Altitudinal Range Shift and Colonization of Degraded Habitats in Mediterranean Mountains (MIGRAME) project, which…
A new species of Symplocos (Symplocaceae) from southern Ecuador
A new species from Ecuador, Symplocos limonensis, is here described and illustrated. It resembles S. clethrifolia but differs by having larger leaves with evident (i.e., not conce…
Study of phylogenetic relationship of Turkish species of Klasea (Asteraceae) based on ISSR amplification
Klasea is a taxonomically complex genus in which there are many problems, mostly with Klasea kotschyi and K. hakkiarica. It is challenging to differentiate the genera based on mor…
A new record of the rare alga Pachycladella P. C. Silva (Chlorophyceae) in New England
A rarely reported taxon, the microscopic green alga Pachycladella, was found in a pond in Connecticut. Due to an unresolved taxonomic debate within the genus, the species-level id…
Problematic specimens turn out to be two undescribed species of Bignonia (Bignoniaceae)
Bignonia comprises 29 species of lianas characterized by eight phloem wedges, leaves usually 2-foliolate, mostly simple tendrils and opaque seed wings. The analysis of herbarium s…
Stigmaphyllon patricianum-firmenichianum (Malpighiaceae), a new species from Loyalty Islands, New Caledonia
A new species of Stigmaphyllon (Malpighiaceae) is described: Stigmaphyllon patricianum-firmenichianum Butaud. It is restricted to the coral islands of Ouvéa, Lifou and Maré in the…
Spiradiclis longanensis, a new species of Rubiaceae from China
A new species of Spiradiclis (Rubiaceae) was found during our field trip to Guangxi, China, and is described here as Spiradiclis longanensis R. J. Wang. This species is readily di…
A revision of Spondias L. (Anacardiaceae) in the Neotropics
As part of an ongoing study of Anacardiaceae subfamily Spondioideae, the ten native and one introduced species of Spondias in the Neotropics are revised. The genus is circumscribe…
Monograph of Coccinia (Cucurbitaceae)
This monograph deals with all 95 names described in the Cucurbitaceae genus Coccinia and recognizes 25 species. Taxonomic novelties are Coccinia adoensis var. aurantiaca (C.Jeffre…
Adiantum shastense, a new species of maidenhair fern from California
A new species of Adiantum is described from California. This species is endemic to northern California and is currently known only from Shasta County. We describe its discovery af…
Rhizophora mucronata var. alokii – a new variety of mangrove species from the Andaman and Nicobar Islands, India (Rhizo…
Rhizophora mucronata var. alokii (Rhizophoraceae), a new variety of Rhizophora from the Andaman and Nicobar Islands, India, is described and illustrated. The new variety is remark…
Verbascum kurdistanicum (Scrophulariaceae), a new species from Hakkâri, Turkey
Verbascum kurdistanicum Fırat (Scrophulariaceae), is described and illustrated as a new species that is located in Hakkâri, Turkey. In this study, diagnostic morphological charact…
Four new species of Pyropia (Bangiales, Rhodophyta) from the west coast of North America: the Pyropia lanceolata specie…
Recent molecular studies indicate that the Pyropia lanceolata species complex on the west coast of North America is more speciose than previously thought. Based on extensive rbcL …
New vascular plant records for the Canadian Arctic Archipelago
The Canadian Arctic Archipelago is a vast region of approximately 1,420,000 km2, with a flora characterized by low species diversity, low endemicity, and little influence by alien…
A foundation monograph of Convolvulus L. (Convolvulaceae)
A global revision of Convolvulus L. is presented, Calystegia R.Br. being excluded on pragmatic grounds. One hundred and ninety species are recognised with the greatest diversity i…