546 



CLADONIACEAE. 



2. Lecanora subfusca (L.) Aeh. Lich. Univ. 393. 1810. 



Lichen subfuscus L. PI. Suee. ed. 2. 409. 1755. 

 On bark, New Providence : — cosmopolitan. 



3. Lecanora varia (Ehrh.) Ach. Lich. Univ. 377. 1810. 



Lichen varius Ehrh. apud Hoffm. PI. Lich. 1: 102, yl. BS, f. 4. 1790. 

 On bark and old wood, Great Bahama and New Providence : — cosmopolitan. 



i. Lecanora cinereocamea (Esehw.) Wainio, Lich. Brgs. 1: 80. 1890. 



Parmelia varia var. cinereocamea Eschw. in Mart. Fl. Bras. 1: 187. 1833. 

 Lecanora chlaroterodes Nyl. Tlora 59: 508. 1876. 



Lecanora chlaronella Nyl. apud Crambie, Journ. Linn. Soe. 16: 215. 1877. 

 Lecanora subfusaa var. cinereocamea Tuck, in Wright Lich. Cub. no. 118. 



On bark of trees and shrubs, from Berry Islands to Acklin's : — widely distributed 

 in tropical regions of both hemispheres. 



2. OCHROLECHLA. Mass. 



1. Ochrolechia pallescens (L.) Koerb. Syst. Lich. Germ. 149. 1855. 



Lichen pallescens L. Sp. Plant. 1142. 1753. 



Lecanora pallescens Schaer., Tuck. Syn. N. A. Lich. 1: 196. 1888. 



On bark of Maia crasslnervis, Watling's Island, near Cockburn Town : — cosmo- 

 politan. 



3. HAEMATOMMA Mass. 



1. Haematomma puniceum (Ach.) Wainio, Lich. Bres. 1: 72. 1890. 



Lecanora punicea Ach. Syn. Lich. 174. 1814. 



On bark, New Providence : — widely distributed in tropical regions of both hemi- 

 spheres. 



Family 10. PHYLLOPSORACEAE. 



1. PHYILOPSOBA Muell. Arg. 



1. Phyllopsora parvifolia (Pers.) Muell. Arg. Bull. Herb. Boiss. 2: appendix 

 1: 45. 1894. 



Lecidea parvifolia Pers. in Gaudich. Voy. Uran. 192. 1826. 

 Biatora parvifolia Tuck. Genera Lich. 157. 1872. 



On tree-trunks, Andros, and New Providence, in Waterloo Coppice : — widely dis- 

 tributed in the warmer regions of both hemispheres. 



Family 11. CLADONIACEAE. 



1. CLADONIA Hill. 



Apothecia some shade of red. 1. C. areolata. 



Apothecia some shade of brown. 



Podetia with dilated axils or cup-shaped. 



Axils or cups perforate. 2. O. Dilleniana. 



Axils or cups closed. 



Podetia entirely corticate and without soredia. 



Cups proliferating from the center. 3. 0, verticiUata. 



Cups proliferating from the margins, or not at all. 4. C. gracilis. 

 Podetia at least partially decorticate and more or less 

 sorediate. 

 I Podetia powdery-sorediate. 5. C. Umbriata. 



Podetia warty or scurfy or granular-sorediate. 



Cups well-developed. 6. O. pyxidata. 



Cups reduced. 7. 0. pityrea. 



Podetia with closed axils, not at all cup-shaped, much branched. 



Podetia fine and somewhat uniform in size throughout. 8. C. pycnoclada. 

 Podetia with main part stout and branching progressively 



finer. 9. C. ranglferina. 



