Results 91 to 100 of about 31,361 (229)

Reinstatement of the name Anisochilus eriocephalus Benth. (Lamiaceae) supported by micromorphological and molecular data

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
In 2019, A. J. Paton et al. proposed a new taxonomic combination, transferring Anisochilus carnosus (L.f.) Wall. ex Benth. to Coleus strobilifer (Benth.) A.J.Paton, and including Anisochilus eriocephalus Benth. within this broader circumscription.
Amaladoss Arthi Nisha   +1 more
wiley   +1 more source

The taxonomic status of the Mexican oak Quercus undata (Fagaceae, Quercus, Section Quercus)

open access: yesRevista Mexicana de Biodiversidad, 2011
Quercus undata Trel. (Fagaceae, Quercus, Section Quercus) has a complex taxonomic and nomenclatural history. Intensive sampling of oaks at the type locality of Q. undata Trel.
Jeffrey R. Bacon   +3 more
doaj   +1 more source

Taxonomy Of Thermopsis (Fabaceae) In North-America [PDF]

open access: yes, 1994
Comprehensive reevaluation of both herbarium specimens and field observations of the North American Thermopsis leads to our recognition of 10 species. Three species occur in the southern Appalachians: T. villosa, T. mollis, and T. fraxinifolia. The Rocky
Chen, Chia Jui   +2 more
core   +1 more source

Twenty new species of Hieracium sect. Tridentata and H. sect. Foliosa (Asteraceae) from Sweden

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
Nineteen new, presumably apomictic species of Hieracium sect. Tridentata, namely Hieracium anisodontum, H. bicoloriceps, H. disparifolium, H. ditrichum, H. erectifolium, H. ferox , H. lapsanae, H. luteoviride, H. megaplicatum, H. multifolium, H. paer‐haraldii, H. perpendiculum, H. phaeochlorum, H. prasiniceps, H. semirigidum, H.
Tommy Nilsson, Torbjörn Tyler
wiley   +1 more source

Typification of three Linnaean names in the genus Euphorbia (Euphorbiaceae)

open access: yesAnales del Jardín Botánico de Madrid
The lectotypification of four Linnaean names in the genus Euphorbia: E. exigua, E. exigua var. acuta, E. paralias, and E. segetalis is discussed. The designation of the nomenclatural types is based on the consultation of Linnaeus’s original material and
P. Pablo Ferrer-Gallego
doaj   +1 more source

Taxonomic insights into Indian Rotala (Lythraceae) species with verticillate phyllotaxy

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
In an effort to resolve taxonomic complexities among Indian Rotala species with verticillate phyllotaxy, this study provides an identification key, revised nomenclature, updated morphological descriptions including SEM studies of seed coat surfaces, detailed photoplates, and notes on phenology, ecology, and distribution.
Arikrishnan Parthiban   +2 more
wiley   +1 more source

A nomenclatural and taxonomic re-evaluation of neglected Centaurea candelabrum Hayek & Košanin (sect. Acrocentron, Asteraceae) and related serpentine endemics from the Balkan Peninsula [PDF]

open access: yesBotanica Serbica
Centaurea sect. Acrocentron comprises several taxonomically intricate groups of taxa, including the Balkan endemic obligate serpentinophytes: C. melanocephala, C. candelabrum and C. albertii.
Dmitar Lakušić   +4 more
doaj   +1 more source

A revision of the genus Radulina W.R.Buck & B.C.Tan (Sematophyllaceae: Bryopsida) [PDF]

open access: yes, 2006
The palaeotropic moss genus Radulina W.R.Buck & B.C.Tan is revised, resulting in the genus being reduced to four species and one variety. The following 14 names become synonyms of the oldest name in the genus, Radulina borbonica (Bél.) W.R.Buck: Hypnum ...
O’Shea, Brian J.
core  

A revision of African Psammoecus (Coleoptera, Silvanidae) and descriptions of two new species from the collection of the Musée royal de l’Afrique centrale [PDF]

open access: yes, 2012
A revision of the known African species of Psammoecus is given, including redescriptions and illustrations of diagnostic characters. Extensive material from the Musée royal de l’Afrique centrale (Tervuren) is studied.
Karner, Michael
core   +3 more sources

Taxonomic revision and conservation concerns of the trapezitine genus Croitana Waterhouse, 1932 (Lepidoptera: Hesperiidae) from Australia

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
Abstract Croitana Waterhouse, 1932 (Trapezitinae) is a small genus of skippers endemic to Australia, with most species restricted to semi‐arid and arid biomes where the larvae specialise on grasses (Poaceae) in the genera Neurachne R.Br., Enteropogon Nees and Austrostipa S.W.L. Jacobs & J.Everett.
Michael F. Braby
wiley   +1 more source

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