PRINCIPAL AUTHORS QUOTED.

417

Tulasne, Champignons Hypog^s, fol.,1851.

Various Memoirs in Annales desSciences Naturelles.

Vahl in Flora Danica, t. 901-1260.

Vaillant, Botanicon Parisiense, fol.,1727.

Vittadini, Tentamen Mycologieum,4to, 1826.

-, Monographia Tuberace-

arum, 4to, 1831.

-, Funghi Mangarecei, 4to,

1835.

-, Monographia Lycoper-

dineorum, 4to, 18-42.

Wahlenberg, Flora Lapponica, 8vo,1812.

-, Flora Upsaliensis, 8vo,

1820.

-, Flora Sueeica, 8vo,

1824-1826.

Wallroth, Flora Cryptogamica Ger-manise, 12mo, 1831-1833.

Weiumann, Hymeno- et Gastero-mycetes, 8vo, 1836.

Willdenow, Flora Berolinensis, 8vo,1787.

Withering, Botanical Arrangement,8vo, ed. 3, 1796.

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