Phylogenetic knowledge of the large plant family Acanthaceae has been greatly advanced
over the last 2 decades. Studies have demonstrated the existence of several major lineages …

A total of 137 woody species were cytologically investigated from the northeastern
Hiamalayas to elucidate the evolutionary trends and to obtain cytogenetic information …

DISCUSSION A common feature that most trees share is the high basic number: in 48 out of
56 genera the basic chromosome number is x= 11 or more. The same is true for tropical …

El género Helicteres no ha sido abordado en su totalidad desde el punto de vista
taxonómico. Fue tratado en numerosas contribuciones florísticas, de las cuales la de …

A detailed chromosome study has been made of 58 species in 30 genera of the tropical
family Meliaceae. The results largely confirm observations, by other investigators on similar …

Homalolepis was described by Turczaninow in 1848 and reestablished by Devecchi et al. in
2018, enclosing mostly the extra-Amazonian species previously included in two sections of …

A cytotaxonomic study of the family. Apocynaceae representing 24 genera and comprising
of 48 species and varieties has been made. Thirty of these plants representing 11 genera …

second type. It may be a support for this supposition that toothed valves with callosities
characterize annual species which are regarded as more advanced than the perennial taxa …

Abstract The genus Blechum P. Browne (Acanthaceae) is best known by the widespread
tropical weed formerly referred to as Blechum pyramidatum (Lam.) Urb.(recently re …

The eytology of some species representing the subtribes Barlerieas, Andrographideae,
Eujusticieae and Dicliptereae of the Justicieae of Bentham & Hooker, suggests that …