"De la Fructification des _Scleroderma_
comparee a celle des _Lycoperdon_ et des _Borista_," in "Ann.
des Sci. Nat." 1842, xvii. p. 5. Tulasne, L. R. and C., "Sur
les Genres Polysaccum et Geaster," in "Ann. des Sci. Nat."
1842, xviii. p. 129, pl. 5 and 6.

[U] Berkeley, "On the Fructification of Lycoperdon, &c.," in "Annals
of Natural History" (1840), iv. p. 155.

[V] Wigand, "Morphologie des Genres Trichia et Arcyria," in "Ann. des
Sci. Nat." 4^me ser. xvi. p. 223.

[W] Currey, "On Spiral Threads of Trichia," in "Quart. Journ. Micr.
Science" (1855), iii. p. 17.

[X] In some of the genera, as, for instance, in _Badhamia_,
_Enerthenema_, and _Reticularia_, the spores are produced
within delicate cells or cysts, which are afterwards absorbed.

[Y] Tulasne, "Essai d'une Monographie des Nidulariees," in "Ann. des
Sci. Nat." (1844), i. 41 and 64.

[Z] Berkeley, M. J., "Introduction, Crypt. Bot." p. 330.

[a] Berkeley, M. J., "Introduction, Crypt. Bot." p. 329.

[b] In the _Caeomacei_ and _Pucciniaei_ the term "pseudospore" would be
much more accurate.

[c] Leveille, "Sur la Disposition Methodique des Uredinees," in "Ann.
des Sci. Nat." (1847), vol. viii. p. 369.

[d] De Bary, "Champignons Parasites," in "Ann. des Sci. Nat." 4^me
ser. vol. xx.

[e] Tulasne, "Memoire sur les Uredinees, &c.," in "Ann. des Sci.
Nat." (1854), vol. ii. p. 78.

[f] De Bary, "Ueber die Brandpilze," Berlin, 1853.

[g] Currey, in "Quart. Journ. Micr. Sci." (1857), vol. v. p. 119, pl.
8, fig 13.

[h] Cooke, "On Podisoma," in "Journal of Quekett Microscopical Club,"
vol. ii. p. 255.

[i] Tulasne, "Memoire sur les Ustilaginees," in "Ann. des Sci. Nat."
(1847), vii. pp. 12 and 73.

[j] Corda, "Icones Fungorum," vol. iii. fig. 45.

[k] Cooke, "On Podisoma," in "Quekett Journal," vol. ii. p. 255.

[l] It may be a question whether _Graphiola_ is not more nearly
allied to _Trichocoma_ (Jungh Fl. Crypt. Javae, p. 10, f. 7)
than to the genera with which it is usually associated.--M. J.
B.

[m] Cooke, "On Microscopic Moulds," in "Quekett Journal," vol. ii.
plate 7.

[n] _See_ "Dendryphium Fumosum," in "Quekett Journal," vol. ii. plate
8; or, "Corda Prachtflora," plate 22.

[o] De Bary, "Champignons Parasites," in "Ann. de