Berkeley, “Introd. Crypt. Bot.” p. 78, fig. 20.
See also Berkeley, in “Trans. Hort. Soc. London,” vol. ix. p. 68.
Berkeley, in “Ann. Nat. Hist.” (June, 1838), No. 116.
“Grevillea,” vol. i. p. 176.
Tulasne, “On Certain Fungicolous Sphæriæ,” in “Ann. des Sci. Nat.” 4me sér. xiii. (1860), p. 5.