“Gardener’s Chronicle,” 1874.
W. G. Smith, in “Journ. Botany,” March, 1873; Berkeley, in “Grevillea,” vol. i. p. 88.
Fuckel, “Symbolæ Mycologicæ,” p. 240.
Robin, “Végét. Parasites,” p. 622, t. viii. f. 1, 2.
Tulasne, “Selecta Fung. Carp.” iii. p. 12.