845 
15150—15159 Leighton. 
North Wales (1. c., 4. ser., IV, 1869, p. 198—202). — XXXI. On certain 
new characters in the species of the genera Nephroma Ach. and 
Nephromium Nyl. (1. c., 4. ser., V, 1870, p. 37 — 41). — XXXII. Stizen- 
berger’s Monograph of Lecidea sabuletorum Florke (1. c., V, 1870, 
p. 123 — 127). — XXXIII. On a new genus of Licliens (Guepinella), con- 
stituted by Dr. F. Baglietto (1. c., 4. ser., VI, 1870, p. 249—250). — 
XXXIV. Notes on tlie Chemical reaction in the British species of Pertu- 
saria (1. c., VI, 1870, p. 473—474). — XXXV. On the genus Ramalina, 
by Nylander (1. c., 4. ser., IX, 1872, p. 122 — 132). 
50 Leighton Wiliiam Allport. Lichenes Amazonici et Andini (Trans. Linn. 
Soc., London, XXV, 1866, p. 433—460) tab. 
51 — Notes on Lichens collected by Sir John Bichardson in Arctic America 
(Journ. Linn. Soc., London, IX, 1867, p. 184—200) tab. 
52 — The Lichens of Ceylon collected by Thwaites (Trans. Linn. Soc., London, 
XXVII, 1869, p. 161—186) tab. 
53 — Additions to the Lichens of New-Zealand (Journ. Linn. Soc., London, 
X, 1869, p. 30—33) tab. 
54 — An a new species of Umbilicaria: U. flavo-virescens (Journ. Linn. Soc., 
London, X, 1869, p. 33—35) tab. 
55 — Notes on the Lichens of the Island of Saint Helena (Trans. Linn. 
Soc., London, XXVII, 1871, p. 155—158) tab. 
56 — On Sphaeria t.artaricola Nyl., a new British fungus (Trans. Linn. Soc., 
London, XXVII, 1871, p. 159—160). 
57 — The Lichen flora of Great Britain, Ireland and the Channel-Island. 
Shrewsbury 1871, 12°, 467 pp. — 2. ed., 1872. — 3. ed., 1879, 8°, 547 pp. 
58 — Lichenological Memorabilia. I. On Pilophoron fibula Tuck. and 
Dr. HookeFs Marocco Lichens (Grevillea, I, 1882, p. 8—9). — II. The 
Lichens of Bettues-Coed, North Wales (1. c., I, p. 57—60). — III. Hellbonvs 
Lichens of Lule Lapmark (1. c., I, 1873, p. 121, 133—135). — IV. On 
the gonidial-zoospores of Lichens (1. c., II, 1874, p. 122—124). — V. On 
Lecidea Dilleniana Ach. and Opegrapha grumulosa Duf. (1. c., II, 1874, 
p. 171—173). — VI. Lichenological researches in N. and S. Wales in 
1874 (1. c., III, 1875, p. 113—116). — VII. Additions to the Lichen-Flora 
of Great Britain etc. (1. c., III, 1875, p. 167—168). — VIII. On Lecidea 
trochodes Tayl. (1, c., IV, 1875, p. 25—26). — IX. New Lrish Lichens: 
Verrucaria succina, Lecidea excelsa, livescens, nitescens (i. c., IV, 1875, 
p. 78—79). — X. On the Lichen of Fishguard, Pembrokeshire (1. c., V, 
1876, p. 81—86). 
59 — On two new species of the genus Mycoporum Flot. (Journ. Linn. Soc., 
London, XIII, 1873, p. 326—328) tab. 
