[605] Hick (94), Pl. IX. fig. 1.
[606] On this point vide Williamson and Scott (94), p. 869.
[607] Williamson and Scott, loc. cit. p. 876.
[608] Renault (93), Pl. XLVII. fig. 4.
[609] Stur (87).
[610] The term primary ray may be conveniently restricted to the truly primary interfascicular tissue, and the term principal ray may be used for the outward extension of the primary rays by the cambium [Williamson and Scott (94), p. 878].
[611] Binney (68).
[612] Ettingshausen (55).
[613] The sections of fossil plants described by Binney were presented to the Woodwardian Museum, Cambridge, by his son (Mr J. Binney).
[614] Vide footnote, p. 311.