Hitchcock Albert Spear

The Grasses Of Hawaii; Volume 8

A Text-Book Of Grasses

A Key To The Spring Flora Of Manhattan

A Key To The Spring Flora Of Manhattan

Cultivated Forage Crops Of The Northwestern States (Classic Reprint)

List Of Plants Collected In The Bahamas, Jamaica And Grand Cayman (Classic Reprint)

North American Species Of Agrostis

North American Species Of Agrostis

Flora Of The District Of Columbia And Vicinity

Flora Of The District Of Columbia And Vicinity (1919)

A Manual Of Farm Grasses