[K]

Woronin, in De Bary’s “Beitr. zur. Morph. und Physiol. der Pilze,” ii. (1866), pp. 1–11.

[L]

Tulasne, “Ann. des Sci. Nat.” (5me sér.), October, 1866, p. 211.

[M]

Tulasne, “On the Phenomena of Copulation in certain Fungi,” in “Ann. des Sci. Nat.” (1866), p. 211.

[N]

De Bary, “Morphologie und Phys. der Pilze,” cap. v., p. 162.

[O]

Berkeley, in “Journ. Hort. Soc.” vol ii. p. 107; Tulasne, “Ann. d. Sc. Nat.” (4me sér.), vol. ii. tab. 12.