Results 81 to 90 of about 712 (175)

New species of rust fungi (Uredinales) from South Africa and new observations on known species [PDF]

open access: yes, 2018
Four new species and a new variety of rust fungi (Uredinales) are described from South Africa: Puccinia montis-venenosi on Galium spurium ssp. africanum and G. tomentosum, P.
Berndt, Reinhard
core  

About Spermacoce latifolia L. (Rubiaceae), a new non-native species in the European flora [PDF]

open access: yes, 2012
Se cita por primera vez la presencia de Spermacoce latifolia Aubl. (Rubiaceae) como elemento alóctono y subespontáneo para la flora europea. Esta especie ha sido hallada dentro de los viveros del Centro para la Investigación y la Experimentación Forestal
Ferrer Gallego, Pedro Pablo   +2 more
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Treatment of Galium L. (Rubiaceae) in Flora Iberica [PDF]

open access: yes, 2004
A taxonomic study of the genus Galium has shown the presence of 51 species and 14 subspecies in Flora Iberica. These taxa are gathered in 10 previously known sections, and in some of them new series are recognized: Galium sect.
Devesa Alcaraz, Juan Antonio   +1 more
core  

Genes, geología y biodiversidad: diversidad de la fauna y flora de la isla de Gran Canaria [PDF]

open access: yes, 2003
High levels of floral and faunal diversity in the Canary Islands have attracted much attention to the archipelago for both evolutionary and ecological study. Among the processes that have influenced the development of this diversity, the volcanic history
Emerson, B. C.
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Historical biogeography and phylogeny of the pantropical Psychotrieae alliance (Rubiaceae), with particular emphasis on the Western Indian Ocean Region [PDF]

open access: yes, 2017
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/141222/1/ajb21407 ...
Bremer, Birgitta   +3 more
core   +1 more source

Biologia reprodutiva de Ferdinandusa speciosa Pohl (Rubiaceae), uma espécie protândrica do sudeste brasileiro [PDF]

open access: yes, 2015
A study of the floral biology and the breeding system of Ferdinandusa speciosa Pohl (Rubiaceae) was carried out from March to September 1996 in Uberlândia, MG, central Brazil.
CASTRO, CIBELE CARDOSO DE   +1 more
core   +1 more source

Phylogenomics of the pantropical tribe Spermacoceae: resolving taxonomic challenges and phylogenetic relationships using whole plastome data [PDF]

open access: yes, 2023
The pantropical tribe Spermacoceae comprises approximately 1000 species and belongs to the largest subfamily, Rubioideae, within the Rubiaceae family. The genera within the Spermacoceae tribe have a long history of taxonomic confusión and disagreement ...
Ariagno, T., Neupane, S., Schfran, P.
core   +1 more source

Morphology and angiosperm systematics in the molecular era [PDF]

open access: yes, 2018
Several ways in which morphology is used in systematic and evolutionary research in angiosperms are shown and illustrated with examples: 1) searches for special structural similarities, which can be used to find hints for hitherto unrecognized ...
Endress, Peter
core  

RUBIACEAE: ASPECTOS ECOLÓGICOS E REPRODUTIVOS [PDF]

open access: yes, 2014
Rubiaceae é uma das maiores famílias de dicotiledôneas de distribuição cosmopolita, abrange cerca de 12000 espécies e 650 gêneros, ocupa o quarto lugar em diversidade entre as angiospermas e é encontrada nos diversos ecossistemas brasileiros.
Mendonça, Ana Cleide Alcântara Morais   +3 more
core   +1 more source

Systematics of subtribe Anthosperminae and the generic affinities of Anthospermum and Nenax (Rubiaceae: Anthospermeae) [PDF]

open access: yes, 2021
>Magister Scientiae - MScThe last taxonomic treatment of the subtribe Anthosperminae was in 1986 by Puff., nevertheless, few attempts have been made to resolve the phylogeny and the inter- and infrageneric relationships within the subtribe.
Nemando, Rangani
core  

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