Results 131 to 140 of about 549 (144)

A New Species and a New Record of Varronia (Cordiaceae) from Brazil

Systematic Botany, 2019
Abstract—Herein a new species, Varronia xinguana, is described and illustrated. In addition, Varronia polystachya, a species previously known only from Venezuela, is reported for the first time for Brazil. Both species are restricted to the phytogeographic domain of Amazonia, northern Brazil.
Thaynara de Sousa Silva, José Iranildo Miranda de Melo   +1 more
openaire   +1 more source

A contribution of leaf anatomy to the taxonomy of Varronia P. Browne (Cordiaceae, Boraginales)

Flora, 2022
Thaynara S. Silva, Elisabeth D. Tölke, José Iranildo M. Melo   +2 more
openaire   +1 more source

Leaf anatomy with emphasis on separation of two species of Varronia P.Br. (Cordiaceae) of the Brazilian semi-arid region

Brazilian Journal of Botany, 2013
This work points out some variations in leaf anatomy useful in the separation of two species of the genus Varronia P.Br., V. globosa Jacq. and V. leucocephala (Moric.) J. S. Mill., and some anatomical adaptations of the semiarid climate. These species differ in stomata distribution, types of glandular trichomes, non-glandular trichomes density ...
Elisabeth Emília Augusta Dantas Tölke, José Iranildo Miranda De Melo, Sandra Maria Carmello-Guerreiro, Ana Paula Stechhahn Lacchia   +3 more
openaire   +1 more source

Cordia ramanujamii (Cordiaceae): new species from Tamil Nadu, India

2016
A new species of Cordia (Cordiaceae), C. ramanujamii is described and illustrated from Gingee Hills, Eastern Ghats of Tamil Nadu, India.
Balachandran, Natesan, Rajendiran, K.
openaire   +1 more source

Heterostyly, incompatibility system and pollinators in Varronia spinescens Borhidi (L.) (Cordiaceae)

Flora, 2022
Ameyalli Hernandez-Marquez, Rubén Pérez Ishiwara, Rocío Santos-Gally   +2 more
openaire   +1 more source

Varronia minensis (Cordiaceae), a new species from the Cerrado of Minas Gerais, Brazil

Brittonia, 2022
Thaynara de Sousa Silva, José Iranildo Miranda de Melo   +1 more
openaire   +1 more source

A new species of Varronia P. Browne (Cordiaceae) from the Brazilian Cerrado

Brittonia, 2023
Thaynara De Sousa Silva, José Iranildo Miranda De Melo, Isa Lucia De Morais   +2 more
openaire   +1 more source

Pollen morphology of Boraginaceae s.l. from Brazilian forest fragments: aperture types and ornamentation on Cordiaceae and Heliotropiaceae

Palynology, 2022
Lorrayne Albernaz Domingues Camilo Landi, Paloma Gaspar Torrati-Guioti, Eduardo Custódio Gasparino   +2 more
exaly  

Taxonomic novelties in Varronia (Cordiaceae): Rediscovery of V. neowediana and lectotypification of V. macrocephala

Brittonia, 2022
Thaynara de Sousa Silva, Sarah Maria Athiê-Souza, José Iranildo Miranda de Melo   +2 more
openaire   +1 more source

A contribution of leaf anatomy to the taxonomy of Varronia P. Browne (Cordiaceae, Boraginales)

Flora: Morphology, Distribution, Functional Ecology of Plants, 2023
Elisabeth Dantas Tolke
exaly