Results 31 to 40 of about 3,922 (190)

Ophioderma hendleri sp. nov. (Echinodermata: Ophiuroidea: Ophiodermatidae) and its congeners from the Eastern Pacific

open access: yesEuropean Journal of Taxonomy, 2020
The widespread Ophioderma hendleri sp. nov., from the Eastern Tropical Pacific (Mexico to Colombia) is distinguished from its congeners by having radial shields covered by granules, naked adoral shields, up to 11 arm spines, and by its brown and beige ...
Rebeca Granja-Fernández   +3 more
doaj   +1 more source

Reestablishment of Euterpe longevaginata as a species distinct from E. precatoria and their respective typifications [PDF]

open access: yesRodriguésia
The Euterpeae tribe of palms (Arecaceae) is a key structural element in South American rainforests. In the most recent revisional study of the genus Euterpe, Euterpe longevaginata was treated as a variety of E. precatoria, even though the authors of that
João Henrique Servilha   +2 more
doaj   +1 more source

A new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae)

open access: yesNordic Journal of Botany, EarlyView.
Revisions of herbarium collections reveal a new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae). Strophopappus comprises nine species occurring in South America, eight of which are endemic to Brazil. Currently, Vernonia riedeliana is treated as a synonym of Strophopappus bicolor.
Danielle Remor   +2 more
wiley   +1 more source

On the presence of Cephalanthera caucasica (Orchidaceae) in Russia: rediscovery of a threatened orchid in the Republic of Dagestan

open access: yesNature Conservation Research: Заповедная наука, 2023
Cephalanthera caucasica had been reported previously from the Samur Forest in Dagestan (Russia), but that report was considered doubtful: a possible misidentification of supposed hybrids between C. damasonium and C. longifolia as C.
Valentina V. Fateryga   +2 more
doaj   +1 more source

Canscora agni (Gentianaceae), a new species from the fire‐prone Indian savannas

open access: yesNordic Journal of Botany, EarlyView.
We describe Canscora agni from the Indian savannas as a distinct species which differs from its allied species Canscora alata in having fewer and shorter leaves, pedicel‐wings unequal across the length, bracts with glandular hair on the margins, calyx‐wings being four, wider, up to 2.3 mm, with distinct reticulate venation and having ovary length up to
Ashish N. Nerlekar   +1 more
wiley   +1 more source

Lectotypes of Panama Drosophila (Diptera, Drosophilidae)

open access: yes, 1965
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Pipkin, S.B., Wirth, W.W.
openaire   +3 more sources

1173. Ipomoea pandurata (L.) G. Mey

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Ipomoea pandurata is a Morning Glory from North America which develops a large storage root. There is much uncertainty about its discovery before its formal description in the middle of the 18th century. Originally described as a Convolvulus, almost a hundred years passed before its recognition as a species of Ipomoea.
John R.I. Wood   +2 more
wiley   +1 more source

Typification of 20 names in Orchidaceae of the Russian flora

open access: yesTurczaninowia, 2021
The article represents the typification of 20 names of orchids from the Flora of Russia. The typified names in the current use are the following: Goodyera henryi, Orchis comperiana (basionym for Himantoglossum comperianum), Orchis salina (basionym for ...
Пётр Геннадьевич Ефимов
doaj   +1 more source

Computed tomography reveals multiple origins of extreme caudal vertebral pneumaticity in sauropod dinosaurs

open access: yesJournal of Anatomy, EarlyView.
Here, we present novel CT scan data of caudal vertebrae of six Middle–Late Jurassic sauropods, representing several eusauropod lineages. We synthesise these new data with a comprehensive critical appraisal of purported external and internal evidence for caudal vertebral PSP in Sauropodomorpha.
Samantha L. Beeston   +5 more
wiley   +1 more source

Typification of the name Hippocrepis balearica (Leguminosae)

open access: yesMediterranean Botany, 2022
The typification of the name Hippocrepis balearica is discussed. The name is lectotypified on an illustration published by Jacquin in 1781.
Pedro Pablo Ferrer Gallego   +1 more
doaj   +1 more source

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