s Sci. Nat." 4^me
ser. vol. xx.

[p] Berkeley, "On the Potato Murrain," in "Journ. of Hort. Soc. of
London," vol. i. (1846), p. 9.

[q] De Bary, "On Mildew and Fermentation," p. 25, reprinted from
"German Quarterly Magazine," 1872; De Bary, "Morphologie und
Physiologie der Pilze," (1866), 201.

[r] Cooke, "Handbook of British Fungi," vol. ii. p. 552.

[s] De Bary, "On Mildew and Fermentation," in "Quarterly German
Magazine," for 1872.

[t] We are quite aware that Von Tieghem and Le Monnier, in "Ann. des
Sci. Nat." 1873, p. 335, dispute that this belongs to _Mucor
mucedo_, and assert that _Chaetocladium Jonesii_ is itself a
true _Mucor_, with monosporous sporangia.

[u] Vittadini, "Monographia Tuberacearum," 1831.

[v] Tulasne, "Fungi Hypogaei," 1851.

[w] Corda, "Icones Fungorum," vol. vi.

[x] Berkeley and Broome, in "Ann. of Nat. Hist." 1st ser. vol. xviii.
(1846), p. 73; Cooke, in "Seem. Journ. Bot."

[y] Boudier (E.), "Memoire sur les Ascoboles," in "Ann. des Sci.
Nat." 5^me ser. vol. x. (1869).

[z] Only in some of the Discomycetes are the asci exserted.

[AA] Duby, "Memoire sur la Tribu des Hysterinees," 1861.

[AB] Tulasne, "Selecta Fungorum Carpologia," vol. iii.

[AC] Tulasne, "Selecta Fungorum Carpologia," vol. i. Leveille,
"Organisation, &c., sur l'Erysiphe," in "Ann. des Sci. Nat."
(1851), vol. xv. p. 109.

[AD] Other works besides those already cited, which may be consulted
with advantage on structure, are--

Tulasne, L. R. and C., various articles in "Annales des
Sciences Naturelles," serie iii. and iv.

Hoffmann, "Icones Analyticae Fungorum."

De Bary, "Der Ascomyceten." Leipzic, 1863.

Berkeley, M. J., "Introduction to Cryptogamic Botany."

Seynes, J. de, "Recherches, &c., des Fistulines." Paris, 1874.

Winter, G., "Die Deutschen Sordarien." 1874.

Corda, J., "Prachtflora." Prague, 1840.

De Bary, "Ueber der Brandpilze." 1853.

Brefeld, O., "Botan. Untersuch. ue Schimmelpilze."

Fresenius, G., "Beitraege zur Mykologie." 1850.

Von Tieghem and Le Monnier, in "Annales des Sciences
Naturelles" (1873), p. 335.

Cornu, M., "Sur les Saprolegniees," in "Ann. des Sci. Nat."
5^me ser. xv. p. 5.

Janczenski, "Sur l'Ascobolus furfuraceus," i