Species ‘of the Cladoniei by the aciion of Hydrate of Potash, 409 
17. C. calycantha, Dél. Of this Dr. Nylander has commu- 
nicated a specimen from Bolivia, and informs me (in /ifé.) that 
the reaction is similar to that in verticillaris and furcata. 
18. C. pyxidata, Fr. (Dill. t. xiv. f. 6 a, f.6c, f. 6 1-M, f. 9 a) 
=Tuck. Am. Sept. 25; Scher. L. H. 53, 54, 268, 270; Coém. 
Cl. Belg. 23, 24, 25, 26, 27, 28,29; Mudd, Br. Clad. 6; Nyl. 
L. P. 19; Rich. Arct. Am. 7, 12; Anzi, C.C.34,c; M.&N. 
1235, 1236 (part.),1155 (part.); Massal. 128, 129; Arnold, 264; 
Leight. 407. 
Specimens in my herbarium from Salzburg (Dr. Schwarz), 
Eperjes (Dr. Harslingsky), Sweden (Dr. T. M. Fries), Norway 
(Dr. W. L. Lindsay), and from Kent, Cumberland, Hants, 
Leicestershire, and Shropshire. 
f. leptophylla (Flk) = Coém. Cl. Belg. 22; Hepp. 543. 
Dr. Nylander writes (in /itt.) that Fellm. L. Arct. 25 is that. 
which he has called cervina in his Syn. p. 193. 
f. pityrea (Ach.) = Mudd, Br. Cl. 27, 28, 29, 30, 31, 32, 33; 
M. & N. 1235 (part.),1155 (part.); Mudd, Br. L. 7,8; Coém. Cl. 
Belg. 47; Bohl. 32; Wright, Cub. 31; Scher. L. H. 266, 267. 
Specimens in my herbarium from Salut (Dr. Philippe), 
Leicestershire, Shropshire, Yorkshire, Hants, and North Wales. 
f. decorticata (Flk.) = Coém. Cl. Belg. 87, 88, 89, 90, 91, 92, 
93, 94, 95, 96, 97, 98,99, 100, 101, 102,103,104; Wright, Cuba, 
32 (part.) ; Coém. 63, 1016, 1024. 
Specimens in my herbarium from Untersontheim (Kemler), 
Engstlen Alp (Scherer), Grimsel (Scherer), and from Aberdovey, 
North Wales, and Leicestershire (Rev. A. Bloxam), Kilmory, 
near Fermoy, Ireland (Mr. I. Carroll). 
f. chlorophea, Flk. = Scher. L. H. 51*, 52, 54 (part.), 55 ; 
Mudd, Br. Cl. 7, 8, 9, 10, 11; Spruce, Amaz. 28; Coém. Cl. 
Belg. 30, 31, 32, 33, 34, 35, 36, 37, 38, 29,40; M.& N. 1235 
(part.); Leight. 399. 
Specimens in my herbarium also from Shropshire. 
f. cespititia, Flk. (EB. Bot. t. 1796) = Leight. Exs. 368; Anzi, 
C.C. 21; Mudd, Br. Cl. 44; Coém. Cl. Belg. 105; Bohl. 72; 
M. & N. 1154; Spruce, Lich. Pyren.; Hepp. 544; Arnold, 271; 
Scher. 269, 280. 
Specimens in my herbarium from Holyhead Mountain, Angle- 
sea, Caradoc, Lawrence, and Haughmond Hills, Shropshire; 
Pamber Forest, Hants (Mr. R. S. Hill) ; Bagni de Lucca (Dr. 
Deakin) ; Louvain, Bois de Héverlé (Abbé Coémans). 
f. fimbriata, Hoffm. (Dill. t. xiv. f. 8, t. xvi. f. 16, a, B, 
D, F, G; Vaill. Par. t. xxi. f. 6-8; E. Bot. t. 2488) = Mudd, 
Br. Cl. 12, 138, 14, 15, 16, 17, 18, 19, 20, 21, 22; Richardson, 
11; Coém. Cl. Belg. 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 
52, 58, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 
Ann. & Mag. N. Hist. Serv. 3, Vol, xvii. 28 
