CI. subcariosa. 39 



Cladouia firiua Ny]., Bot. Zeit. (1861) p. 352 pr. p. (conf. sub CI. fo- 

 liacea /?. firma). — Leight., Not. Lichenol. XI (1836) p. 408, XII (1867j p. 109. 



— Cromb., Enum. Brit. Clad. (1883) p. 111. 



Cladonia alcicornis var. firma Coem., Clad. Belg. (1863) n. 11, 12, 13 

 (hand Nyl.). — Arn., Fl. 1869 p. 513 (conf. Lich. Jar. 1890 p. 18). — Oliv., 

 Etud. Clad. (1885) p. 240. 



Cladonia subcariosa Nyl., Fl. 1876 p. 560 (in herb. Miill. et Tuck.). 



— Arn., Lich. Jur. (1890) p. 18. — Ny]., Lich. Jap. (1890) p. 20. — Arn., 

 Lich. Fragm. XXX (1891) p. 4, XXXI (1892) p. 2. — Hue, Lich. Exot. (1892) 

 p. 42, 314. 



„Cladoiiia pityrea f. polycarpa Floerk." Nyl. in Zw., Lich. Exs. (1881) 

 n. 626, Lich. Heidelb. (1883) p. 10, Lich. Exs. n. 626 bis. Rev. Clad. (1888) p. 

 1 (nomen erroneum, a Floerk. baud datum). — Lojka, Lich. Univ. (1885) n. 3, 

 Conf. sub CI. pityrea. 



Cladonia gracilis a. verticillata **sympliycarpia Tuck., Syn. North. 

 Am. (1882) p. 243. 



Cladonia g-laucina Coem. in mscr. teste Nyl., Lich. Jap. (1890) p. 20 

 (ster.). 



Exs. Tuck., Lich. Am. Exs. (1854) n. 116 (mus. Paris., hb. 

 Tuck.). — Coem., Glad. Belg. (1863) n. 11, 12, 13 (mus. Paris.). — 

 Wright, Lich. Cub. n. 92 (hb. Miill., hb. Tuck.). — Zw., Lich. Exs. 

 (1881) n. 626, 626 bis (in hb. meo). — Lojka, Lich. Univ. (1885) 

 n. 3 (in herb. meo). — Rehm, Clad. Exs. (1886) n. 315 (mus. Fenn.). 



A me baud examinata: Larbal., Lich. Caesar. Exs. n. 57. 



Descr. Hy pot h alius parum evolutus, fere indistinctus, 

 fuscescenti-nigricans, constans ex filaminibus tenuibus vel hyphis 

 fasciculato-conglutinatis, basi thalli primarii affixis, demum saepe, 

 basi thalli primarii emoriente, evanescens. Th alius primarius 

 persistens (aut subpersistens), constans ex squamis magnis aut 

 rarius mediocribus, circiter 17—3 millim. longis, circiter 0,3 6 o — 

 0,5 00 millim. crassis, subdichotome aut irregulariter laciniatis 

 (laciniae circiter 4 — 0,7 millim. latae, subcuneatae aut subUnea- 

 res), sinuatis crenatisve, planiusculis, adscendentibus aut saepe 

 demum suberectis, aggregatis aut caespitoso-confertis, superne 

 glaucis aut olivaceo-fuscescentibus aut cinereo-glaucescentibus, 

 subtus intusque albis aut demum partim pallido-fuscescentibus aut 

 basin versus fuscescenti-obscuratis, esorediosis, hypochlorite cal- 

 cico non reagentibus, hydrate kaiico superne demum sanguineo- 

 rubescentibus (subtus lutescentibus et demum solum maculis rube- 

 scentibus fuscescentibusve), addito hypochlorite calcico superne 



