The Structure and Relationships of the Potamogetonaceae and Allied Families

A Theory of the Origin of Monocotyledons, founded on the Structure of their Seedlings

1903 • 65 citations

The Comparative Anatomy and Phylogeny of the Cyperaceae1

1906 • 59 citations

Vergleichende Anatomie der submersen Gewächse

1886 • 31 citations