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Flora of the Rocky Mountains and adjacent plains, Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and the neighboring parts of Nebras…
Report on the fossil plants of Illinois
Monograph on the British fossil Echinodermata of the oolitic formations
Vascular plants of continental Northwest Territories, Canada
British Jurassic Gasteropoda
The century book of gardening; a comprehensive work for every lover of the garden
The miscellaneous botanical works of Robert Brown ...
The miscellaneous botanical works of Robert Brown
Botany for high schools and colleges
Enumeratio plantarum Zeylaniae =An enumeration of Ceylon plants, with descriptions of the new and little known genera and species, observations on th…