@book {835, title = {Studies in the genus Hypericum L. (Guttiferae): 3. Sections: 1. Campylosporus to: 6a. Umbraculoides.}, volume = {12}, year = {1985}, note = {EnMany new taxa. Icones,Maps,Chromosome numbers. Geog=1, 2, 4-6KBD, Royal Botanic Gardens, Kew.}, pages = {325p. (1985) - illus., maps, chrom. nos., keys.}, publisher = {Bull. Brit. Mus. (Nat. Hist.) Bot.,}, organization = {Bull. Brit. Mus. (Nat. Hist.) Bot.,}, keywords = {Systematics: ANGIOSPERMAE HYPERICACEAE: HYPERICUM}, author = {Robson, NKB} }