Citation: Cj. Widen et al., NEW PHLOROGLUCINOL DERIVATIVES IN DRYOPTERIS-SUBIMPRESSA (PTERIDOPHYTA, DRYOPTERIDACEAE), Annales botanici Fennici, 34(1), 1997, pp. 21-26
Citation: Cj. Widen et al., FAST-ATOM-BOMBARDMENT MASS-SPECTRA OF PHLOROGLUCINOLS FROM DRYOPTERISFERNS, Helvetica Chimica Acta, 77(7), 1994, pp. 1985-1998
Citation: Cj. Widen et al., NEW PHLOROGLUCINOL DERIVATIVES IN DRYOPTERIS-PULVINULIFERA AND D-SUBTRIANGULARIS (PTERIDOPHYTA, DRYOPTERIDACEAE), Annales botanici Fennici, 30(4), 1993, pp. 285-297
Citation: Cr. Fraserjenkins et Cj. Widen, PHLOROGLUCINOL DERIVATIVES IN DRYOPTERIS-ARDECHENSIS AND D-CORLEYI (PTERIDOPHYTA, DRYOPTERIDACEAE) AND THEIR PUTATIVE ANCESTORS, Annales botanici Fennici, 30(1), 1993, pp. 43-51