Books by Ellsworth Paine Killip
Supplemental notes on the Amer
Supplemental notes on the American species of Passifloraceae with descriptions of new species
Flowering plants collected on
Flowering plants collected on the Presidential cruise of 1938
The Andean species of Pilea
The Andean species of Pilea
The American species of Passifloraceae
New species of Pilea from the
New species of Pilea from the Andes
The botanical collections of W
The botanical collections of William Lobb in Colombia