Language: Bilingual in English and Chinese
Volume 4 is the second one to deal with the angiosperms, covering Papaveraceae to Dichapetalaceae (see table of contents for the complete listing).
- Papaveraceae
- Capparidaceae
- Cruciferae
- Resedaceae
- Moringaceae
- Bretschneideraceae
- Nepenthaceae
- Droseraceae
- Crassulaceae
- Saxifragaceae
- Pittosporaceae
- Hamamelidaceae
- Eucommiaceae
- Platanaceae
- Rosaceae
- Connaraceae
- Fabaceae
- Oxalidaceae
- Geraniaceae
- Tropaeolaceae
- Linaceae
- Erythroxylaceae
- Zygophyllaceae
- Rutaceae
- Simarubaceae
- Burseraceae
- Meliaceae
- Malpighiaceae
- Polygalaceae
- Dichapetalaceae