8 Dansk Botanisk Arkiv, Bd. 2 Nr. 9. 



(Raunkiaer 425, 426); Buck Island (Bergesen). St. Jan: Brynes 

 Bay (Raunkiser 429); Cruz Bay (B0rgesen). 



Var. expallescens Wain. St. Croix: Hams Bluff et Crequis 

 (Borgesen). St. Jan: Cruz Bay (Bnrgesen). 



Var. pileolata Wain. St. Croix: Hams Bluff et Salt River et 

 ad Prosperity (Borgesen). 



Pertusaria flavens Nyl. St. Croix: s. 1. (Ove Paulsen). 



Pertusaria glaucopunctata Wain. St. Thomas: Crown (Raun- 

 kiser 417). 



Trib. Theloschisteae. 

 Placodium cupuliferum Wain. St. Jan: Reef Bay (Bergesen). 



Placodium cinnabarinum(Ach.) Anzi. Buck Island prope 

 St, Thomas (Riissl.). 



Placordium subfulgescens (Nyl.) Wain. f. dispersa 

 Wain. St. Croix: Caledonia valley (Borgesen); St. Thomas: Ma- 

 gensbay Estate (Borgesen); St. Jan: America Hill (Borgesen). 



Placodium aurantiacum (Lightf.) Tuck. *P1. Bassiae 

 (Willd.) Wain. St. Thomas: Crown (Raunkiser 422). 



Placodium ferrugineum (Huds.) Hepp. var. caesio- 

 rufa (Nyl.) Wain. St. Jan: Reef Bay et Foygut Bay, America 

 Hill (Borgesen). 



Placodium leptozonum (Nyl.) Wain . St. Jan : Reef Bay 

 (Borgesen). 



Placodium Boergesenii Wain. var. squamoso-areolata Wain. 

 St. Thomas: Magensbay (Borgesen); St. Jan: Reef Bay (Bor- 

 gesen). 



Var. leptozonoides Wain. St. Croix: Salt River (Borgesen). 



Placodium janinum Wain. St. Jan: Kebay (Borgesen). 



Placodium agratum Wain. St. Croix: Hams Bluff et Via 

 Oxholmia (Borgesen). 



