The level of pollination specialization affects the relationship between the shape of flowers and the bills of their hummingbird pollinators in Antillean Gesneriaceae

J Faure, S Martén-Rodríguez… - … journal of plant …, 2022 - journals.uchicago.edu
Premise of research. Pollinators are known to impose strong selection on floral shape.
Particularly well studied is the relationship between the flowers of hummingbird-pollinated …

A snapshot into the Oligocene vegetation of the Tethyan southern shores: new fossil pollen evidence from North Africa (Egypt)

H El Atfy, SY El Beialy, MK Zobaa, AA Taha, D Uhl - Palynology, 2022 - Taylor & Francis
A palynological investigation was carried out on 24 samples from the Oligocene Dabaa
Formation, which cuts across the Amana-1X well, located in the Abu El Gharadig Basin …

Phylogenetics, character evolution, and historical biogeography of the Neotropical genus Besleria (Gesneriaceae)

GE Ferreira, JL Clark, L Clavijo… - Botanical Journal of …, 2024 - academic.oup.com
Besleria, a genus of perennial herbs, shrubs, or small trees growing in the understorey of
rainforests, is one of the largest genera of neotropical Gesneriaceae, with over 165 species …

Another recently recognized monotypic genus is no longer monotypic: A second species of Pachycaulos (Gesneriaceae) from the Huancabamba depression in …

JL Clark, JF Smith, PW Moonlight - Systematic Botany, 2023 - ingentaconnect.com
A new species is described from the Huancabamba Pass, a relict montane forest in
northwest Peru, near the southwestern border of Ecuador. Pachycaulos huancabambae JL …

[HTML][HTML] Novedades en las Gesneriaceae de los distritos Mixe y Yautepec, Oaxaca, México: nuevos registros, un listado preliminar y una especie nueva

C Flores-Fausto, A Ramírez-Roa - Revista mexicana de …, 2022 - scielo.org.mx
Se han registrado 22 géneros y 62 especies de la familia Gesneriaceae en Oaxaca,
principalmente en floras regionales, pero sin incluirse hasta ahora ejemplares presentes en …

Drymonia cutervoensis (Gesneriaceae), a new species from the Cutervo National Park in northern Peru

R del Pilar Rojas Gonzáles, R Fernandez-Hilario… - Brittonia, 2024 - Springer
A new species of Drymonia from Northern Peru was recently discovered during exploratory
field work and is described here. Drymonia cutervoensis JL Clark, R. Rojas & Rob. Fern. is …

Drymonia mexicana (Gesneriaceae), a new endemic species from Veracruz (México)

L Clavijo, A Ramírez-Roa, JL Clark - … of the Botanical Research Institute of …, 2021 - JSTOR
Ongoing research on the systematics of Drymonia (Gesneriaceae) resulted in the discovery
of a new species, Drymonia mexicana Clavijo & JL Clark of the Gesneriaceae (tribe …

Gesneria clasei (Gesneriaceae), a new lithophilous species from the Sierra de Bahoruco, Dominican Republic

JL Clark - Brittonia, 2023 - Springer
A new lithophytic species of Gesneria was discovered during a recent research expedition to
the Dominican Republic. Gesneria clasei JL Clark is a locally endemic species known from …

Two new species of Monopyle (Gesneriaceae) from the western Andes of Ecuador and southern Colombia

JL Clark, J Keene - Brittonia, 2023 - Springer
Ongoing monographic studies of Monopyle (Gesneriaceae) and recent exploratory research
expeditions to the western Andes of southern Colombia and northern Ecuador resulted in …

Taxonomic Circumscription of Columnea lophophora (Gesneriaceae) Supports the Recognition of Two New Species from the Andes of Ecuador and Peru

JL Clark, JF Smith - Systematic Botany, 2024 - ingentaconnect.com
Two new species of Columnea are described from the Andes of Ecuador and Peru.
Columnea machupicchuensis JL Clark & JF Sm. is a subwoody subshrub with tubular purple …