[380] Schulte 1904.

[381] See p. 120.

[382] Lutz 1894.

[383] Peirce 1898.

[384] Zopf 1903.

[385] Lindau 1895.

[386] Brandt 1906.

[387] Porter 1916.

[388] Darbishire 1898.

[389] Wainio 1880.

[390] Krabbe 1891.

[391] Wainio 1897.

[392] Wainio 1880.

[393] Krabbe 1891.

[394] Krabbe 1891.

[395] Baur 1904.

[396] Wainio 1880.

[397] Chodat 1913.

[398] Wainio 1897.

[399] Baur 1904.

[400] Wainio 1897.

[401] Wainio 1897.

[402] Lindsay 1859, p. 171.

[403] Wainio 1897.

[404] Wainio 1897, p. 9.

[405] Wainio 1880.

[406] Krabbe 1891.

[407] Necker 1871.

[408] Persoon 1794.

[409] Acharius 1803.

[410] Wallroth 1829, p. 61.

[411] Tulasne 1852.

[412] Koerber 1855.

[413] Reinke 1894.

[414] Sättler 1914.

[415] Nienburg 1908.

[416] See p. 183.

[417] Wainio 1897.

[418] Baur 1904.

[419] Wolff 1905.

[420] Aigret 1901.

[421] Wainio 1897.

[422] Wainio 1890, p. 67.

[423] Reinke 1895.

[424] Nylander 1858, p. 63.

[425] Acharius 1810, p. 12.

[426] Haller 1768, p. 85.

[427] Schreber 1791, p. 768.

[428] Meyer 1825, p. 148.

[429] Delise 1822.

[430] Nylander 1858, p. 14.

[431] Nylander 1860, p. 333.

[432] Schwendener 1863, p. 169.

[433] Wainio 1890, I. p. 183.

[434] Schwendener 1863, p. 169.

[435] Stizenberger 1895.

[436] Zukal 1895, p. 1355.

[437] Wainio 1909.

[438] Schwendener 1863, p. 169.

[439] Jatta 1889, p. 48.

[440] Zukal 1895, p. 1357.

[441] Rosendahl 1907.

[442] Zukal 1895.

[443] Reinke 1895, p. 183.

[444] Darbishire 1901.

[445] Brandt 1906.

[446] Bitter 1899.

[447] Nylander 1874².

[448] Bitter 1901².

[449] Zukal 1895, p. 1348.

[450] Acharius 1803.

[451] Hue 1904 and 1910.

[452] Flörke 1815, IV. p. 15.

[453] Wallroth 1825, p. 678.

[454] Th. M. Fries 1858.

[455] Forssell 1884.

[456] Leighton 1869.

[457] Nylander 1878.

[458] Schneider 1897.

[459] Hue 1910.

[460] Hue 1910.

[461] Tuckerman 1875.

[462] Schneider 1897, p. 58.

[463] Nylander 1869.

[464] Bornet 1873, p. 72.

[465] Forssell 1885, p. 24.

[466] Riddle 1910.

[467] Babikoff 1878.

[468] Th. M. Fries 1866.

[469] Winter 1877.

[470] Schneider 1897.

[471] Etard and Bouilhac 1898.

[472] Hue 1910.

[473] Sernander 1907.

[474] Bitter 1904.

[475] Bitter 1904.

[476] Linkola 1913.

[477] Acharius, 1798, p. xix, and 1810, pp. 8 and 10.

[478] Malpighi, 1686, p. 50, pl. 27, fig. 106.

[479] Micheli 1729, pp. 73, 74.

[480] Linnaeus 1737, p. 325.

[481] Hedwig 1798.

[482] Sprengel 1807, Letter XXIII.

[483] Wallroth 1825, I. p. 595.

[484] Koerber 1841.

[485] Schwendener 1860.

[486] Meyer 1825, p. 170.

[487] Krabbe 1891.

[488] Bitter 1901.

[489] Schwendener 1860, p. 137.

[490] Wainio 1897, p. 32.

[491] Reinke 1895, p. 380.

[492] Bitter 1901.

[493] Lesdain 1910.

[494] Schwendener 1860.

[495] Nilson 1903.

[496] Darbishire 1897.

[497] Bitter 1901, p. 191.

[498] Krabbe 1891.

[499] Darbishire 1907.

[500] Tobler 1911², 11.

[501] Bitter 1901².

[502] Lindau 1895.

[503] Nilson 1903.

[504] Bitter 1904.

[505] Acharius 1798, pp. 2, 87.

[506] Fries 1825.

[507] Hooker 1833.

[508] Taylor 1836.

[509] Rosendahl 1907.

[510] Bitter 1899.

[511] Nilson 1903.

[512] Kajanus (Nilson) 1911.

[513] Zopf 1903.

[514] Zopf 1905².

[515] Bitter 1899.

[516] Swartz 1788.

[517] Gmelin 1791.

[518] Woodward 1797.

[519] Fries 1825.

[520] Nylander 1855.

[521] Mattirolo 1881.

[522] Johow 1884.

[523] Wainio 1890.

[524] Möller 1893.

[525] Malpighi 1686.

[526] Tournefort 1694.

[527] Morison 1699.

[528] Micheli 1729.

[529] Micheli, Pls. 52 and 56.

[530] Dillenius 1741.

[531] Linnaeus 1737.

[532] Necker 1771, p. 257.

[533] Scopoli 1772.

[534] Koelreuter 1777.

[535] Hoffmann 1784.

[536] Hedwig 1784.

[537] Acharius 1810.

[538] Hornschuch 1821.

[539] Wallroth 1825.

[540] Meyer 1825.

[541] Sprengel 1804.

[542] Luyken 1809.

[543] Persoon 1801.

[544] See also p. 166.

[545] Wainio 1890.

[546] Tulasne 1852.

[547] Fuisting 1868.

[548] Stahl 1877.

[549] Borzi 1878.

[550] Baur 1898.

[551] Fünfstück (1902) suggests that the lichen worked at by Baur is Collema cheileum Ach.

[552] Krabbe 1883.

[553] Mäule 1891.

[554] F. Bachmann 1912.

[555] This species of Collema has been described as Collemodes Bachmannianum by Bruce Fink 1918.

[556] F. Bachmann 1913.

[557] Wainio I. 1890.

[558] Wolff 1905.

[559] Stahl 1877.

[560] Forssell 1885².

[561] Zukal 1887, p. 42.

[562] Borzi 1878.

[563] Lindau 1888.

[564] Mäule 1891.

[565] Darbishire 1900.

[566] Baur 1904.

[567] Lindau 1888.

[568] Darbishire 1900.

[569] See also p. 180.

[570] Nienburg 1908.

[571] Wainio I. 1890.

[572] Darbishire 1900.

[573] Baur 1901.