Paper · 2026 · Plant Ecology and Evolution

A new species of Phragmanthera (Loranthaceae) from the Sanaga River basin, Cameroon

Murielle Simo-Droissart; Olivier Lachenaud; Moses Libalah; et al.

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claims
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verbatim quotes
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citations
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Open access · cc-by

Abstract

Background and aims – Riverine habitats along the Sanaga River in Cameroon were until recently little-explored by botanists, although they are facing increasing threats, notably from the construction of hydroelectric dams. Recent botanical inventories in the area have led to the discovery of several taxonomical novelties, including a new species of Phragmanthera (Loranthaceae) that is described here. Material and methods – This paper is based on field studies and examination of herbarium collections of the new species and its relatives. Classic practices of herbarium taxonomy have been applied. The conservation status of the new species is assessed following the IUCN Red List Categories and Criteria. Key results – Phragmanthera bidaultii sp. nov. is identified by its non-septate anthers (a unique character in the genus), by the patent to reflexed corolla lobes with the apex thickened into a conical appendage, and by its relatively narrow leaves, initially with sparse rufous barbellate hairs but soon becoming glabrescent on both sides. It has a very restricted distribution along the Sanaga River in Cameroon, where it grows in riparian forest, and it is assessed as Endangered (EN).

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 3

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Phragmanthera bidaultii sp. nov. is identified by non-septate anthers (unique in the genus), patent to reflexed corolla lobes with a thickened conical apex, and relatively narrow, glabrescent leaves.

Taxon
Phragmanthera bidaultii sp. nov.e1
Outcome
identified by its non-septate anthers (a unique character in the genus)e1

Verbatim

e1

“Phragmanthera bidaultii sp. nov. is identified by its non-septate anthers (a unique character in the genus), by the patent to reflexed corolla lobes with the apex thickened into a conical appendage, and by its relatively narrow leaves, initially with sparse rufous barbellate hairs but soon becoming glabrescent on both sides”

✓ located verbatim in the source · abstract, characters 724–1049 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Phragmanthera bidaultii has a very restricted distribution along the Sanaga River in Cameroon, growing in riparian forest.

Taxon
PhragmantheraPhragmantherat0
Outcome
very restricted distributione1
Setting
Sanaga River in Cameroone1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Phragmanthera
Phragmanthera · Taxon · picture of the genus (one of its species)ChriKo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“It has a very restricted distribution along the Sanaga River in Cameroon, where it grows in riparian forest”

✓ located verbatim in the source · abstract, characters 1051–1158 · show in text ↑
t0

“A new species of Phragmanthera”

✓ located verbatim in the source · title, characters 0–30 · show in text ↑
Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Phragmanthera bidaultii is assessed as Endangered (EN) under the IUCN Red List Categories and Criteria.

Taxon
PhragmantheraPhragmantherat0
Outcome
assessed as Endangered (EN)e1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Phragmanthera
Phragmanthera · Taxon · picture of the genus (one of its species)ChriKo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e1

“it is assessed as Endangered (EN)”

✓ located verbatim in the source · abstract, characters 1164–1197 · show in text ↑
t0

“A new species of Phragmanthera”

✓ located verbatim in the source · title, characters 0–30 · show in text ↑