[T] Tulasne, L. R. and C., "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 Polysacc.u.m 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 a.s.sociated.--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. des 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 a.s.sert 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 a.n.a.lyticae 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.