250 THE BOTANY OF CHRISTMAS ISLAND. 



Isopterygium Jelinkii, (C. Muell.) Fleisch. 



Common all over the hill Plateau. (Identified by M. 

 Fleischer.) 



Ectropothecium micronesiense, Fleisch. 



Common Flying Fish Cove. Phosphate Hill, Irvine 

 Hall, etc., a new species. 



Hepatics. 



Identified by Mr. A. Gepp. 



Ptychanthus squarrosus, Mont. 



Christmas Island, no specific locality (Coll. Andrews.) 

 Distrib. Malay Archipelago. 



PL strioAus, Nees. 



Plateau, a new record. 



Lichens. 



Leptogium sinuatum, Kalchbr. 



Phosphate Hill, a new record. 



L. phyllocarpwn, Nyl ? Christmas Island ; no specific' locality 

 (Coll. Andrews.) 



Usnea trichodea, Asch. 



Common on the Plateau ; also collected by Lister. 



U. articulata, Hoflm. 



Common on Phosphate Hill. New to the flora. 



Ramalina callicarjris, Fries. 



Flying Fish Cove, Phosphate Hill, new to the flora. 



Jour. Straits Branch 



