“…In the relatively less well-known floras (and even occasionally in the well-known areas), it remains possible to detect comparatively readily forms which d o not seem to be attributable to existing taxa, but for which more data are clearly required. (For examples, see: Abbott, 1970Abbott, , 1971Acleto, 1972;Aregood & Hackett, 1971;Asensi & Carralves, 1972;Baldock & Womersley, 1968;Chapman, A. R. O., 1970;Chapman, V. J., 1969;Chihara, 1968;Dawes & Mathieson, 1972;Diaz-Piferrer, 1965Earle, 1969b;Edelstein, 1972;Gaillard, 1966;Ganesan & Lemus, 1972;Giaccone, 1968;Gordon, 1970;Guiry, Irvine & Farnham, 1973;Gussarova & Petrov, 1972;Hollenberg & Abbott, 1968;HuvP, P., 1970HuvP, P., , 1972Huvt, P. & Huv6, H., 1971;Itono, 1972b;John, 1972;Joly & Alveal, 1968Joly & . Oliviera filho, 1966Kornmann, 1972a;Kraft, 1969;Krishnamurthy, 1972;Mikami, 1971aMikami, , b, 1972Pujals, 1967Pujals, , 1970Rhyne & Robinson, 1968;Searles, 1972;Taylor, W. R., 1971;Valet, 1966;Wynne, 1970a, b, c;Wynne & Edwards, 1970;…”