Field Guide to Grasses of California
Field Guide to Wisconsin Grasses
Field Study : Meditations on a Year at the Herbarium
Filicineae, Gymnospermae and Other Monocots Excluding Cyperaceae : Ferns, Conifers, and Other Monocots Excluding Sedges
Flora of the Guianas Series C : Bryophytes Fascicle 2
Flora of the Hudson Bay Lowland and its Postglacial Origins
Flora of the Otway Plain and Ranges 1 : Orchids, Irises, Lilies, Grass-Trees, Mat-rushes and Other Petaloid Monocotyledons
Flora of the Otway Plain and Ranges 2 : Daisies, Heaths, Peas, Saltbushes, Sundews, Wattles and Other Shrubby and Herbaceous Dicotyledons
Flora of Tropical East Africa : Apocynaceae II