114 BROOKLYN BOTANIC GARDEN MEMOIRS 
50. Caloplaca subsequestra (Nyl.) Riddle comb. nov. 
Lecanora Nyl. Flora 63: 127. 1880. ) 
On rocks, without definite locality, collected by Dr. Forel. En- 
demic. 
51. BUELLIA DISCOLOR (Hepp) Koerb. On rock, Tutu, 469b; with- 
out definite locality, collected by Dr. Forel, according to 
Nylander (I. c.). Europe. 
52. BUELLIA PARASEMA var. AERUGINESCENS (Nyl.) Muell. Arg. On 
‘coconut near Charlotte Amalia, 489a. 
53. Buellia prospersa (Nyl.) Riddle comb. nov. 
Lecidia Nyl. Flora 63: 127. 1880. 
On rocks, without definite locality, collected by Dr. Forel. En- 
demic. 
54. PyxINE cocors (Sw.) Nyl. On bark, near Bonne Resolution, 
445; on Melicocca, Tutu, 466. 
55. PyXINE COCOES var. ENDOXANTHA Muell. Arg. On Guilandina, 
Smith’s Bay, 1280; on bark, Mariendahl Road, 1475. 
56. PyxinE MEIssNert Tuck. On coconut palm, without definite _ 
locality, collected by Dr. J. N. Rose, 3198. 
57. PHYSCIA ALBA (Fée) Muell. Arg. On Erythrina, St. Peter, 1443- 
58. Puyscra CAEsIA (Hoffm.) Nyl. On rocks, without definite local- 
ity, collected by Dr. Forel. Recorded by Nyl. Flora 63: 127- 
1880. 
59. Puyscta crispa (Pers.) Nyl. On Elaphrium, near Charlotte — 
Amalia, 491; on roots, same locality, 492, 496; on Melicocca, 
Tutu, 461. . ae 
60. PHYSCIA EROSULA Nyl. Flora 63: 127. 1880. Based on material 3 
growing on rocks, St. Thomas, without definite locality, col- 
lected by Dr. Forel. Doubtfully distinct from the widely — 
distributed Physcia tribacia (Ach.) Tuck. 
61. PuysciA picta (Sw.) Nyl. On rock, St. Peter, 1260; on coconut 
palm, collected by Dr. J. N. Rose, 3197. tl 
62. PHYSCIA sPECIOsA (Wulf.) Nyl. On rocks, near Charlotte Amalia, — 
405; on bark, St. Peter, 1248, 1250. ‘ae 
LICHENS OF ST. JAN , 
1. PYRENULA MAMILLANA (Ach.) Trev. On bark of Icacorea, Bor- 
deaux, 597. Ee; 
2. MELANOTHECA ACHARIANA Fée. On Inga, Bordeaux, 598- Cuba, . 
Venezuela. . 
3. MycoporELLUM ELLIPTICUM Muell. Arg. Flora 72: 508. 1889. 7 
On bark, without definite locality, collected by Levier, no. 113: : 
Endemic. 
