Results 11 to 20 of about 549 (144)

Lectotypifications of six taxa in the Boraginales (Cordiaceae and Heliotropiaceae). [PDF]

open access: yesPhytoKeys, 2016
A large number of specimens used as original material for the description of new species were destroyed in the bombing of the Berlin-Dahlem herbarium, B, in 1943. Six lectotypes are designated here for Cordia discolor Cham., Cordia multispicata Cham., Cordia tobagensis Urb. and its variety broadwayi Urb.
Feuillet C.
europepmc   +6 more sources

EL GÉNERO VARRONIA P. BROWNE (CORDIACEAE, BORAGINALES) EN MÉXICO [PDF]

open access: yesPolibotánica, 2012
México ha sido considerado un centro de diversidad del género Cordia, del cual se restauró el género Varronia P. Browne (Boraginaceae) que involucra a un grupo importante de especies arbustivas de nuestra flora.
Fernando Chiang-Cabrera   +1 more
core   +7 more sources

A New Species of Cordia (Cordiaceae, Boraginales) from Brazil [PDF]

open access: yesNovon: A Journal for Botanical Nomenclature, 2010
A new species from Brazil, Cordia pilosa M. Stapf & Taroda (Cordiaceae), is described from northeastern Brazil. Illustrations and data on habitat, distribution, and phenology are provided. The new species belongs to Cordia sect. Superbiflorae Taroda, and it is distinguished from similar species in section Superbiflorae by its compact inflorescences and
María Natividad Sánchez de Stapf   +2 more
core   +4 more sources

Anatomia foliar de Varronia curassavica Jaqc (Cordiaceae) [PDF]

open access: yesRevista Fitos, 2017
Varronia curassavica Jacq. (=Cordia verbenacea DC), Cordiaceae, é uma espécie amplamente distribuída da Argentina ao México. A espécie é tradicionalmente utilizada para fins medicinais com atividade anti-inflamatória, sendo  matéria-prima do primeiro fitoterápico brasileiro (Acheflan®, Aché). Neste trabalho, objetivou-se descrever a morfoanatomia de V.
Marcos Vinicus Leal-Costa   +1 more
openaire   +1 more source

Sistemática de Cordiaceae en Argentina II: Las especies del género Varronia

open access: yesDarwiniana, nueva serie, 2022
A taxonomic treatment for Varronia P. Browne (Cordiaceae, Boraginales) in Argentina is presented for the first time. The genus consists of shrubs or subshrubs up to 5 m tall that are distributed mainly in the Neotropics. Plants are characterized by being multi-stemmed shrubs with flowers arranged into capitate or pseudospiciform inflorescences with a ...
Pablo Moroni   +3 more
openaire   +2 more sources

New records in Brazil reveal a disjunct distribution for Cordia weddellii (Cordiaceae)

open access: yesDarwiniana, nueva serie, 2021
Cordia weddellii, a species of Cordia sect. Cordia (Cordiaceae, Boraginales) endemic to South America is recorded for the first time in Brazil, growing in Cerrado vegetation in Bahia and Tocantins states. A distribution map, photographs, comments on the habitat and phenology, and a preliminary conservation assessment are provided for the species ...
José Iranildo Miranda de Melo   +3 more
openaire   +2 more sources

Estudios sobre las Rubiáceas de México, LII [PDF]

open access: yes, 2015
The Randia sepium is an extremely interesting species with its coriaceous medium-sized leaves glabrous and brilliant on both sides with 4–7 pairs of secondary nerves and terminal inflorescences, with medium-sized hirsute flowers and pubescent corolla ...
Borhidi, A., Martínez Salas, E.
core   +2 more sources

II. On the Auxemmeae, a new Tribe of the Cordiaceae. [PDF]

open access: yesTransactions of the Linnean Society of London. 2nd Series: Botany, 1875
n ...
openaire   +2 more sources

A revision of Cordiaceae (Boraginales) in Central America, Mexico, and the United States

open access: yesJournal of the Botanical Research Institute of Texas, 2023
A taxonomic revision is provided for Cordiaceae (Boraginales) in Mexico and Central America and the adjacent portions of the United States, including 44 species of Cordia and 17 species of Varronia. Eight of the 44 species of Cordia were described as new to science elsewhere in earlier parts of this study.
openaire   +1 more source

A new species of Varronia P. Browne (Cordiaceae) from central Colombia

open access: yesPhytotaxa, 2021
A new species, Varronia teguorum Fern. Alonso & J.I.M. Melo (Cordiaceae), from central Colombia is described. This new taxon is compared morphologically with V. subtruncata and V. bullata, the species with which it is most easily confused. An identification key for the Varronia species with globose inflorescences from Colombia/northern South ...
Fernández-Alonso, Jose Luis   +1 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy