“…Jessen & Farrington, 1938;Jessen, 1949;Reid, 1949;Conolly, Godwin & Megaw, 1950;Mitchell, 1951;van der Hammen, 1951, etc.). This also applies to the plants of zones I, II and III in Table i, with the one exception oi Hyptitim elodes, a rare moss of which the type locality is Stockton Forest near York.…”