Results 101 to 110 of about 2,674 (249)
Diversidade de Cetoniidae (Insecta: Coleoptera) no Cerrado do Distrito Federal [PDF]
, 2015 Dissertação (mestrado)—Universidade de Brasília, Instituto de Ciências Biológicas, Programa de Pós-Graduação em Zoologia, 2015.A família Cetoniidae é um grupo diverso que possui cerca de 4.000 espécies. No Brasil são registradas 72 espécies e 24 gêneros.
Evangelista Neto, Juliane
core +1 more source
1095. Vincetoxicum magnificum (Nakai) Kitag.: Apocynaceae
Curtis's Botanical Magazine, Volume 41, Issue 1, Page 101-109, March 2024.Summary The genus Vincetoxicum Wolf is one of the most species‐rich genera in the Apocynaceae and has diversified in Japan. Vincetoxicum magnificum (Nakai) Kitag. is a perennial herb endemic to Japan. Most Japanese Vincetoxicum species flower in summer to autumn, whereas V. magnificum flowers in spring.
Ko Mochizuki +2 more
wiley +1 more source
A systematic assessment of Ophionella (Apocynaceae; Asclepiadoideae; Stapelieae) [PDF]
Botanical Journal of the Linnean Society, 1999 Abstract An assessment of characters is carried out for Ophionella Bruyns to establish that it is monophyletic. It is also shown that Pectinaria sensu lato is paraphyletic. Two species are recognized O. arcuata (N.E. Br.) Bruyns and O. willowmorensis Bruyns sp. nov. The status of O. arcuata var. mirkinii (Pillans) Bruyns is changed to
openaire +1 more source
A key to the species of Keetia (Rubiaceae: Vanguerieae) in West Africa, with three new, threatened species from Guinea and Ivory Coast [PDF]
, 2018 Keetia susu Cheek and K. futa Cheek from the Republic of Guinea, and K. abouabou Cheek from Ivory Coast are described here. Each species is assessed using the IUCN standard as, respectively, Vulnerable, Endangered and Critically Endangered.
Bousquet, Isabelle H +12 more
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Diverse pollination systems of the twin-spurred orchid genus Satyrium in African grasslands [PDF]
, 2013 The large terrestrial orchid genus Satyrium underwent evolutionary radiations in the Cape floral region and the grasslands of southern and eastern Africa. These radiations were accompanied by tremendous diversification of the unusual twin-spurred flowers
Boberg, E +5 more
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Bonplandia, 2015 Sobre la base de ejemplares recolectados en Misiones, Argentina, se describe una nueva especie del género Oxypetalum (Apocynaceae: Asclepiadoideae) afín a O. argentinum, O. humiley O. microphyllum.
Héctor A. Keller
doaj
Nomenclatural changes in Apteranthes Mikan (Asclepiadoideae, Apocynaceae) [PDF]
, 2006 Apteranthes Mikan is currently accepted to include about eight taxa, mostly distributed throughout North Africa. However, some of the described taxa have been devaluated in recent reviews of that genus, although they are morphologically and biogeographycally well characterized.
openaire +3 more sources
Pollinarium morphology of Vincetoxicum (Apocynaceae: Asclepiadoideae) in Turkey
Phytotaxa, 2015 In this study, the pollen morphology of 20 representatives of ten taxa of Vincetoxicum from Turkey was observed under a scanning electron microscope and light microscope. Observations showed that each flower contained five pollinaria, including a pair of pollinia and caudicles attached to a central corpusculum.
Güven, Seher +3 more
openaire +2 more sources
First catalogue of the rust fungi of French Guiana, northern South America [PDF]
, 2018 An annotated list of the rust fungi (Uredinales or Pucciniales) of French Guiana is presented. It enumerates 68 species of which 57 are new reports for the department and 3, Aecidium plukenetiae, Puccinia kourouensis and P.
Berndt, Reinhard
core
Estudio sistemático del género sudamericano Diplolepis (Apocynaceae). [PDF]
, 2012 A taxonomic treatment of the genus Diplolepis is here presented. Based on molecular and biogeographical information recently published, this group is monophyletic and its geographical distribution is restricted to southwestern South America.
Ezcurra, Cecilia +2 more
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