Results 91 to 100 of about 6,193 (260)

Nomenclatural commentaries and typification of two Wallichian names in the genus Celastrus (Celastraceae: Celastroideae)

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Following the discovery of a previously unrecognised holotype of Celastrus wallichii G. Don in Paris (P), this name is reinstated as legitimate and is now the correct name of the species previously named C. monospermoides Loes. Additionally, C. stylosus Wall.
Ajay Mondal   +4 more
wiley   +1 more source

Nomenclature and typification of sectional names in Carex (Cyperaceae)

open access: yesTAXON, Volume 74, Issue 6, Page 1543-1568, December 2025.
Abstract This paper presents an updated survey of all the published names at the section rank in Carex and its formerly accepted satellite genera. We included related names at other ranks when relevant. We address validity, legitimacy, priority, typification, and – if relevant – synonymy.
Pedro Jiménez‐Mejías   +6 more
wiley   +1 more source

Comparative study of Navicula hasta Pantocsek and Navicula rakowskae Lange-Bertalot morphology and distribution [PDF]

open access: yes, 2004
Despite numerous reports of Navicula hasta in the literature its distribution still remains unknown. More detailed studies of Navicula hasta and related taxa resulted recently in the separation of several new species.
Buczkó, Krisztina, Wojtal, A.
core  

Taxonomic notes on New Zealand orchids I: typification of nine orchid names described by William Colenso in 1886

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 1044-1067, December 2025.
ABSTRACT Names for nine species of Orchidaceae from New Zealand described by William Colenso in 1886 are here typified. This includes lectotypes for Earina alba Colenso, Gastrodia leucopetala Colenso, Pterostylis patens Colenso, P. rubella Colenso, P.
Carlos A. Lehnebach, Hayden R. Jones
wiley   +1 more source

Occurrence of secondary metabolites in tepals of Asphodelus ramosus L. [PDF]

open access: yes, 2013
Major processes contributing to subtleties of ephemeral flowers of Asphodelus ramosus are related to chemical constituents detected in tepals which expand during cold and wet seasons in the eastern Mediterranean.
Chimona, C.   +3 more
core   +1 more source

Chorological and nomenclatural notes on Peruvian Carex (Cyperaceae)

open access: yesCaldasia, 2019
Here we present relevant records of nine species of the genus Carex (Cyperaceae) new for Peru: C. amicta, C. brehmeri, C. camptoglochin, C. enneastachya, C. livida, C. maritima, C. ownbeyi, C. ruth-satzae, and C. vallis-pulchrae.
Pedro Jiménez-Mejías   +8 more
doaj   +1 more source

Sobre la identidad de Spermacoce polygonifolia ySpermacoce perijaensis(Spermacoceae-Rubiaceae)

open access: yesRodriguésia
ResumenDos nuevas combinaciones en especies de la tribu Spermacoceaepara Sudamérica son aquí presentadas: Spermacoce polygonifoliase transfiere al género Mitracarpus y S. perijaensis a Tobagoa.
Roberto M. Salas   +2 more
doaj   +1 more source

Taxonomic revision of the genus Poa L. (Poaceae: Pooideae: Poeae) in Chile

open access: yesGayana: Botanica, 2022
A taxonomic revision of the genus Poa in Chile is given. Forty-two species, 5 subspecies and 5 varieties distributed in 4 subgenera, 15 sections and one informal group “Punapoa” are recognized.
Víctor L. Finot   +4 more
doaj  

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