Results 111 to 120 of about 2,071 (197)

El polen de Polygala fruticosa Berg. (Polygalaceae)

open access: yes, 1989
The family Polygalaceae is polyzonocolporate with isopolar pollen. The pollen of Polygala fruticosa Berg., a South-african species, is 21-23-zonocolporate and isopolar.
Santos Dias, José D.   +1 more
core  

Systematics and evolution of Xanthophyllum (Polygalaceae)

open access: yes, 1982
The present work comprises the first revision of all species of Xanthophyllum; 93 species (22 new) have been distinguished with 5 subspecies (1 new) and 2 varieties (both new). Seven subgenera are proposed (4 new) of which one has been divided into 2 sections and 2 subsections. Keys to all taxa have been included.
openaire   +3 more sources

Reconstructing an historical pollination syndrome: keel flowers. [PDF]

open access: yesBMC Ecol Evol, 2022
Uluer DA   +3 more
europepmc   +1 more source

Systematics of Monnina (Polygalaceae)

open access: yes, 2015
Endemic to the Neotropics, Monnina is the second largest genus in Polygalaceae, yet little is known about its phylogenetic history and morphological character evolution. Because Monnina demonstrates a great deal of morphological variability among species,
Freire-Fierro, Alina
core  

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