Pedersen et al. present analyses of morphometric and AFLP data from populations of Geodorum (Orchidaceae) – a study conducted in preparation of the Flora of Thailand account. Patterns of phenetic variation and inferred...
Sousa et al. combine cytogenetics, using fluorescent in situ hybridization (FISH), and modelling of changing chromosome numbers in a maximum-likelihood framework to study Typhonium, a genus of Araceae with 2n = 24 and...
Botanists interested in changes in chromosome number have often relied on inferring a basic number, x, but this has been done without consistent (reproducible) reference to species’ relationships and frequencies of...