Results 61 to 70 of about 3,913 (195)

The Linear‐Leaved Dracaena Complex (Asparagaceae) in Borneo, With 13 New Species

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT The Bornean Dracaena are morphologically diverse, enabling the recognition of a highly distinctive group here referred to as the “linear‐leaved Dracaena complex” which includes species with leaves that are grass‐like with ratios of blade length to maximum width > 10.
Pui Kiat Hoo   +2 more
wiley   +1 more source

Lachnaceae (Helotiales, Leotiomycetes) of New Zealand—An Introduction

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 2, June 2026.
This is the first of a planned series of articles on the taxonomy and diversity of Lachnaceae (Leotiomycetes, Helotiales) of New Zealand. Based largely on specimens from the New Zealand Fungarium (Te Kohinga Hekaheka o Aotearoa) (PDD) that have DNA sequences available, this paper provides a brief survey of the New Zealand species present in each of the
Peter R. Johnston, Duckchul Park
wiley   +1 more source

Thinking of Melastomataceae: Revisiting Humboldt and Bonpland's Monographie des Melastomacées (1806–1823) from a historical perspective

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract During their voyage to the Americas (1799–1804), Alexander von Humboldt and Aimé Bonpland described and collected American flora, fauna, minerals and other objects. After returning to Europe, they published several works, including Monographie des Melastomacées, initiated by Bonpland to classify this complex botanical family.
Marina Ramos de Azevedo   +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

Typification of Linnaean names in Eurasian Asphodelaceae

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract The typification of four Linnaean names of taxa belonging to the current circumscription of Asphodelaceae is discussed, in addition to the Linnaean‐related Anthericum mattiazzi. Lectotypes are designated from the Adriaan van Royen Herbarium at L (Hemerocallis lilioasphodelus var.
Lorenzo Peruzzi
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

Typification of the Linnaean name Gratiola peruviana (Plantaginaceae)

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract The typification of the Linnaean name Gratiola peruviana is discussed. The only original material available is an illustration by Feuillée cited by Linnaeus in the protologue. This illustration is designated as the lectotype for the name G. peruviana.
Gianmarco Tavilla
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 lectotype in Banksia L.f. (Proteaceae) clarified

open access: yesNuytsia—The journal of the Western Australian Herbarium, 2012
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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