Is the anthophyte hypothesis alive and well? New evidence from the reproductive structures of Bennettitales

Distinguishing angiophytes from the earliest angiosperms: A Lower Cretaceous (Valanginian-Hauterivian) fruit-like reproductive structure

(2009) Ruth A. Stockey et al.   AMERICAN JOURNAL OF BOTANY

Phylogenetic relationships among seed plants: Persistent questions and the limits of molecular data

(2008) Sarah Mathews   AMERICAN JOURNAL OF BOTANY

The meaning of Darwin's “abominable mystery”

(2008) William E. Friedman   AMERICAN JOURNAL OF BOTANY

Darwin's second “abominable mystery”: Why are there so many angiosperm species?

(2008) William L. Crepet et al.   AMERICAN JOURNAL OF BOTANY

Inference of higher-order conifer relationships from a multi-locus plastid data setThis paper is one of a selection of papers published in the Special Issue on Systematics Research.

(2008) Hardeep S. Rai et al.   Botany

Erdtmanispermum juncalense sp. nov., a new species of the extinct order Erdtmanithecales from the Early Cretaceous (probably Berriasian) of Portugal

(2007) Mário Miguel Mendes et al.   REVIEW OF PALAEOBOTANY AND PALYNOLOGY