Seringia (Byttneriaceae / Malvaceae-Byttnerioideae) new to Southeast Asia and S. botak endangered in Indonesian New Guinea grassland and savannahSeringia botak Cheek sp. nov., based on a collection made by the authors in 2017, is described from metalliferous grassland and savannah habitats ...
Theobroma (Malvaceae, Byttnerioideae), the cacao genus, has a taxonomic history spanning over two centuries. Currently, it comprises 23 species of trees from lowland forests from the Tropical Americas. Herrania, a closely related genus described later, includes 17 additional species commonly ...
Pollen morphology and exine ultrastructure of selected species of Waltheria L. (Byttnerioideae-Malvaceae)doi:10.1016/j.revpalbo.2015.07.007PalynologyHeterostylyPollen dimorphismMalvaceaeSterculiaceaeThe pollen morphology of five species: Waltheria albicans Turczaninow, Waltheria brachypetala Turczaninow, ...
This study focused on the systematics and morphometrics of the subfamily Byttnerioideae Burnett (Family Malvaceae) for the first time in Bangladesh, revealing eight taxa under seven genera, namely Abroma Jacq., Ayenia L., Guazuma Mill., Kleinhovia L., Melochia L., ...
•Record of exine with 4 layers and intine with columellate-like structure•Pollen differences on heterostyle species•Suprareticulate exine in pollen grains of longistyle morph ofWaltheria•Pollen morphology of some representative of Byttnerioideae subfamily...
The Amazon region—the most undercollected area of South America—also shown some remarkable records namely from arborescent genera of Byttnerioideae (Theobroma and Herrania) and species of Sterculioideae. Occurrence maps of species richness, a full list of revisited records and a summary of ...
During the preparation of a taxonomic revision of Theobroma sensu lato (Malvaceae, Byttnerioideae), three new species of T. sect. Herrania were found: Theobromaglobosum , T. nervosum and T. schultesii , which are described herein. Theobromaglobosum and T. nervosum belong to T. sect. ...