Results 21 to 30 of about 291 (168)

Comparative wood anatomy and origin of woodiness in subfamilies Secamonoideae and Asclepiadoideae (Apocynaceae)

open access: yesTAXON, Volume 71, Issue 6, Page 1230-1250, December 2022., 2022
Abstract The Apocynaceae subfamilies Secamonoideae and Asclepiadoideae have undergone several transitions during their evolution with regard to growth form and degree of woodiness. In this study, we present a wood anatomical overview of both subfamilies that complements previous work on the remaining Apocynaceae.
Vicky Beckers   +3 more
wiley   +1 more source

The drive to sustainability: A way in which local initiatives diffuse internationally

open access: yesPolitics &Policy, Volume 50, Issue 5, Page 967-991, October 2022., 2022
Abstract This article examines how local initiatives can gain international visibility and recognition as well as how they can diffuse to other cities. It explores the leadership of the mayors of Bogotá, Stockholm, and Portland, but also how there were specific contexts that favored the transformations of these cities.
Xira Ruiz‐Campillo
wiley   +1 more source

Character evolution and biogeography of Casearia (Salicaceae): Evidence for the South American origin of a pantropical genus and for multiple migrations to the Caribbean islands

open access: yesTAXON, Volume 71, Issue 2, Page 321-347, April 2022., 2022
Abstract Casearia (Salicaceae) is a pantropical genus of circa 200 species, around half of which dwell in the Neotropics. Despite the availability of phylogenetic studies that suggest that Casearia sensu Sleumer is not monophyletic, a strong phylogenetic framework was still lacking for this genus.
Astrid de Mestier   +5 more
wiley   +1 more source

Ficus garcesii Dugand 1942

open access: yes, 2021
Published as part of Pederneiras, Leandro Cardoso, Mitidieri-Rivera, Nicole, Romaniuc-Neto, Sergio & Mansano, Vidal De Freitas, 2021, Typification of Ficus sect. Americanae (Moraceae): F. aurea and F. pertusa complexes, pp. 149-157 in Phytotaxa 514 (2) on pages 150-151, DOI: 10.11646/phytotaxa.514.2.6, http://zenodo.org/record ...
Pederneiras, Leandro Cardoso   +3 more
openaire   +2 more sources

Ficus fresnoensis Dugand, Caldasia

open access: yes, 2018
Ficus fresnoensis Dugand, Caldasia 2: 272. 1943. Lectotype (designated here): — COLOMBIA. Tolima, El Fresno, Cuchilla del Topacio, 3 December 1939, García-Barriga 8222 (COL-13435!; isolectotypes: COL-407610! NY!, US!). Nomenclatural notes:— The protologue indicates that the holotype of F. fresnoensis was deposited in the herbarium COL; however,
Pederneiras, Leandro Cardoso   +2 more
openaire   +2 more sources

Volatile Secondary Metabolites in Cascarillo (Ocotea caparrapi (Sandino-Groot ex Nates) Dugand - Lauraceae) [PDF]

open access: yesJournal of Essential Oil Bearing Plants, 2018
AbstractIn this work, the chemical analysis of the volatile fractions obtained by simultaneous distillation-extraction of aerial parts of a species of Ocotea aff. O. caparrapi known as “Cascarillo” was carried out by GC-MS. The main components identified were: α-pinene (23.9%) and β-pinene (14.7%), in the resin; α-terpineol (26.6%) and methyleugenol ...
Tafurt García, Geovanna   +1 more
openaire   +2 more sources

Ficus cundinamarcensis Dugand, Caldasia

open access: yes, 2018
Published as part of Pederneiras, Leandro Cardoso, Romaniuc-Neto, Sergio & Mansano, Vidal De Freitas, 2018, Nomenclatural revision of Ficus sect. Americanae (Moraceae): typification of Ficus americana and allied species, pp.
Pederneiras, Leandro Cardoso   +2 more
openaire   +2 more sources

Range extensions for Yellow-crowned ElaeniaMyiopagis flavivertexand Dugand's AntwrenHerpsilochmus dugandiin eastern Colombia [PDF]

open access: yesBulletin of the British Ornithologists' Club, 2018
We present new records of two poorly known species in eastern Colombia. Yellow-crowned Elaenia Myiopagis flavivertex, previously known in Colombia from a single record in the Inirida region, was recorded in dptos. Meta and Guaviare. Dugand's Antwren Herpsilochmus dugandi was recorded in dpto.
Lopera Salazar, Andrea   +4 more
openaire   +3 more sources

Epidemiological study of Colletotrichum spp. associated with Enterolobium cyclocarpum (Jacq.) Griseb. and Platymiscium pinnatum (Jacq.) Dugand in the Colombian Caribbean Region

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2022
Epidemiological analyzes of foliar diseases associated with Colletotrichum spp. in Enterolobium cyclocarpum and Platymiscium pinnatum  were performed under field  conditions and without any type of intervention. At the  Universidad del Magdalena (Santa Marta, Colombia), four trees for each species and four equidistant monitoring sites per tree were ...
Julian David Restrepo Leal   +2 more
openaire   +4 more sources

qPCR‐Based Environmental DNA (eDNA) Detection of Cryptic Arboreal Species Interaction With Artificial Habitat Structures

open access: yesEnvironmental DNA, Volume 8, Issue 3, May–June 2026.
Through integrated in silico design, in vitro optimization, and in situ validation, we developed two probe‐based qPCR assays to detect cryptic phascogales from artificial habitat structures. This provides a robust, noninvasive tool to assist in evaluating fauna in managed landscapes.
Austin M. Guthrie   +5 more
wiley   +1 more source

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