[1265] Errera 1893.

[1266] Müller-Argau 1881, p. 526.

[1267] [See p. 138.]

[1268] From an examination of old figures of the Muscus cranii, Arnold (1892, p. 53) has decided that several kinds of lichens or hepatics are included in this designation.

[1269] Parkinson 1640, p. 1313.

[1270] Ray 1686, p. 117.

[1271] Amoreux 1787, p. 46.

[1272] Dillenius 1741, p. 202.

[1273] Lightfoot 1777, II. p. 846.

[1274] Dorstenius 1540.