Edited by Flora of North America (FNA) Editorial Committee. v. 1. Introduction -- v. 2. Pteridophytes and gymnosperms -- v. 3. Magnoliophyta: Magnoliidae and Hamamelidae -- v. 4. Magnoliophyta: Caryophyllidae, pt. 1 -- v. 5. Magnoliophyta: Caryophyllidae, pt. 2 -- v. 19. Magnoliophyta: Asteridae (in part): Asteraceae, pt. 1 -- v. 20. Magnoliophyta: Asteridae (in part): Asteraceae, pt. 2 -- v. 21. Magnoliophyta: Asteridae (in part): Asteraceae, pt. 3 -- v. 22. Magnoliophyta: Alismatidae, Arecidae, Commelinidae (in part), and Zingiberidae -- v. 23. Magnoliophyta: Commelinidae (in part): Cyperaceae -- v. 25. Magnoliophyta: Commelinidae (in part): Poaceae, pt. 2 -- v. 26: Magnoliophyta: Liliidae: Liliales and Orchidales.