First record of Chomelia triflora (J.H. Kirkbr.) Delprete & Achille (Rubiaceae) from Brazil

Autor: Maria do Céo R. Pessoa, Claes Persson, Alexandre Antonelli, Maria Regina de V. Barbosa

Publikováno v: Check List, Vol 13, Iss 4, Pp 159-162 (2017)

This paper presents the first record of Chomelia triflora from Brazil, to date a species only known from French Guiana. After examining herbaria collections and doing fieldwork in the Brazilian Amazon, we found that the species also occurs in and aro

Externí odkaz: https://doaj.org/article/d975d71897504364b2055f8bf59b4ff4

Settling a family feud: a high‐level phylogenomic framework for the Gentianales based on 353 nuclear genes and partial plastomes

Autor: Shannon C. K. Straub, Tatyana Livshultz, Claes Persson, Niroshini Epitawalage, James J. Clarkson, Lisa Pokorny, Kent Kainulainen, Félix Forest, Grace E. Brewer, Lena Struwe, Alexandre R. Zuntini, Aaron P. Davis, Olivier Maurin, David J. Goyder, Alexandre Antonelli, William J. Baker

Publikováno v: American Journal of Botany. 108:1143-1165

PREMISE Comprising five families that vastly differ in species richness-ranging from Gelsemiaceae with 13 species to the Rubiaceae with 13,775 species-members of the Gentianales are often among the most species-rich and abundant plants in tropical fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4332e17f7f4fef84aa2a2f77b8b1d352
https://doi.org/10.1002/ajb2.1697

Magnolia lozanoi (Magnolia subsect. Dugandiodendron, Magnoliaceae) rediscovered on Ecuadorian 'tepuis' in Reserva Biológica El Quimi, Cordillera del Cóndor: critically endangered by open-pit mining

Autor: Claes Persson, Nicolás Zapata, J. Antonio Vázquez-García, Brock Mashburn, Álvaro J. Pérez

Publikováno v: Phytotaxa. 428:255-262

Magnolia lozanoi is rediscovered 26 years after being collected for the first time. Herbarium specimens were collected by Al Gentry in 1993 and formally described by Antonio Vázquez and Ernesto Castro in 2012. This species is known only from El Quim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::90f1e18a1d1c233080d1ccd9c8b38d4d
https://doi.org/10.11646/phytotaxa.428.3.6

First record of Phlegmariurus pruinosus (Herter) B. Øllg. (Lycopodiaceae) for Ecuador from the Cordillera del Cóndor range

Autor: Daniela Cevallos, Claes Persson, Álvaro J. Pérez, Edison Rea, Benjamin Olgaard, Nicolás Zapata

Publikováno v: Revista Ecuatoriana de Medicina y Ciencias Biológicas. 42

Durante una reciente expedición botánica a la Reserva Biológica El Quimi, provincia de Morona Santiago, región de la Cordillera del Cóndor, Phlegmariurus pruinosus (Herter) B. Øllg. fue registrado por primera vez para el Ecuador. Se presenta un

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0ad468cd4141cf124b14a54d7b554f8c
https://doi.org/10.26807/remcb.v42i1.887

Phylogeny Predicts the Quantity of Antimalarial Alkaloids within the Iconic Yellow Cinchona Bark (Rubiaceae: Cinchona calisaya)

Autor: Carla Maldonado, Claus Cornett, Nina Rønsted, Else Holmfred, Christopher Barnes, Steen Honoré Hansen, Alexandre Antonelli, Claes Persson

Publikováno v: Frontiers in Plant Science
Maldonado, C, Barnes, C J, Cornett, C, Holmfred, E, Hansen, S H, Persson, C, Antonelli, A & Rønsted, N 2017, ' Phylogeny predicts the quantity of antimalarial alkaloids within the iconic yellow Cinchona bark (Rubiaceae: Cinchona calisaya) ', Frontiers in plant science, bind 8, s. 391 .
Maldonado Goyzueta, C B, Barnes, C J, Cornett, C, Holmfred, E S, Hansen, S H, Persson, C, Antonelli, A & Rønsted, N 2017, ' Phylogeny predicts the quantity of antimalarial alkaloids within the iconic yellow Cinchona bark (Rubiaceae: Cinchona calisaya ) ', Frontiers in Plant Science, vol. 8, 391 . https://doi.org/10.3389/fpls.2017.00391

Considerable inter- and intraspecific variation with respect to the quantity and composition of plant natural products exists. The processes that drive this variation remain largely unknown. Understanding which factors determine chemical diversity ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d99c8c37f772d2ab753a07c8bf9753da
https://doi.org/10.3389/fpls.2017.00391