Flora of North America, Volume 8: Magnoliophyta: Paeoniaceae to Ericaceae

Flora of North America, Volume 27: Bryophytes: Mosses, Part 1

Flora of North America, Volume 26: Magnoliophyta: Liliidae: Liliales and Orchidales

Flora of North America, Volume 25: Magnoliophyta: Commelinidae (in part): Poaceae, part 2

Flora of North America, Volume 24: Magnoliophyta: Commelinidae (in part): Poaceae, part 1

Flora of North America, Volume 23: Magnoliophyta: Commelinidae (in part): Cyperaceae

Flora of North America, Volume 22: Magnoliophyta: Alismatidae, Arecidae, Commelinidae (in part) and

Flora of North America, Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3

Flora of North America, Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2

Flora of North America, Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1

Flora of North America Editorial Committee

Succulent Flora of Southern Africa [Revised Edition]

Court, Doreen

Ariocarpus et cetera

Pilbeam, John; Bill Weightman