Botanists have long considered the origins of the Hawaiian flora in terms of long‐distance
dispersal from particular source areas. We extensively reviewed phylogenetic studies of the …

Previous molecular phylogenetic research, based on chloroplast and nuclear ribosomal
DNA data, has demonstrated that the large genus Salvia (Lamiaceae) is paraphyletic as …

Psychotria genus (Rubiaceae) is featured into the angiosperm, being the most speciose
genus comprising approximately 1600 species. The available references demonstrate that …

Premise Comprising five families that vastly differ in species richness—ranging from
Gelsemiaceae with 13 species to the Rubiaceae with 13,775 species—members of the …

Reconstructions of phylogenetic relationships in the flowering plant family Rubiaceae have
up until now relied heavily on single‐or multi‐gene data, primarily from the plastid …

Divergence time analyses in the coffee family (Rubiaceae) have all relied on the same
Gentianales crown group age estimate, reported by an earlier analysis of the asterids, for …

Subfamily Rubioideae is the largest of the main lineages in the coffee family (Rubiaceae),
with over 8,000 species and 29 tribes. Phylogenetic relationships among tribes and other …

Gratioleae are the most species-rich tribe of Plantaginaceae in the tropics, spanning c. 30
genera and> 300 species, with a wide range of morphological variation and ecological …

Premise Hyperaccumulation of heavy metals in plants has never been documented from
Central America or Mexico. Psychotria grandis, P. costivenia, and P. glomerata (Rubiaceae) …

The most basic principle of drug action is found in the lock and key model, where the highest
possible affinity for a target that also avoids side effects is desired. For many years this was …