Genome size (C values) and pollen viability staining were applied as new criteria to
investigate the taxonomy of the genus Hosta Tratt.(Hostaceae). Nearly all species of the …

The genus Yucca is widely recognized for its pollination mutualism with yucca moths.
Analysis of diversification in this interaction has been hampered by the lack of a robust …

Abstract The genus Dracaena in Macaronesia comprises two threatened species of
arborescent monocots that are often associated with one of the most intriguing …

An updated infrageneric classification is provided for the genus Agave L. sl, therefore
including A. subg. Manfreda, ie, the genera Manfreda Salisb., Polianthes L., and …

The nuclear encoded internal transcribed spacer (ITS) region and the plastid encoded trnL
F region were sequenced for 25 populations of Korthalsella, a genus of reduced …

Intergeneric relationships in the Hamamelidaceae have long been controversial. In this
study, sequences of the internal transcribed spacers of nuclear ribosomal DNA were used to …

The subfamily Nolinoideae of Asparagaceae is an extremely morphologically
heterogeneous group, which is comprised of seven lineages, formerly known as …

Ribosomal DNA sequences were employed to infer relationships among European
Pottiaceae. Intragenic spacer I was sequenced for six Trichostomoideae (Eucladium …

En regiones tropicales y subtropicales se producen pérdidas en las plantas cultivadas como
consecuencia de lluvias estacionales prolongadas. El exceso de agua produce condiciones …

To better understand the evolution of the enzyme phosphoenolpyruvate carboxylase (PEPC)
and to test its versatility as a molecular character in phylogenetic and taxonomic studies, we …