OF THE TONGA OR FRIENDLY ISLANDS. 183 
Bidens pilosa, Linn.— Forster ; Moseley ; Lister. 
Fiji eastward to the Marquesas and Sandwich Islands, and 
generally spread in warm countries. 
Sonchus asper, Vill.— Forster; Barclay. 
Fiji, Society, and Sandwich Islands. All temperate and many 
tropical countries, wild or introduced. 
Sonchus oleraceus, Linn.— Moseley. 
The Marquesas and Sandwich Islands. Distribution of 
S. asper. 
GooDENIACER. 
Scevola floribunda, A. Gray.— U.S. Expl. Exped. 
Fiji Islands. 
Scevola Kenigii, Vahl, including S. sericea, Forst.—Cook ; 
Forster; Moseley ; Lister. 
Fiji and Union group eastward to the Low Archipelago and 
Sandwich Islands ; also tropical Asia and Australia. 
CAMPANULACES. 
Wahlenbergia gracilis, A. DC.— Lister. 
New Caledonia, New Zealand and the Kermadecs, Australia, 
India, Eastern Asia, and S. Africa. 
MyrsIneEz. 
Mesa nemoralis, DC.—Cook ; Lister. 7 
The Solomon Islands, New Caledonia, New Hebrides, Fiji and 
Navigator Islands. 
Mesa vitiensis, Seem.— Lister. 
Fiji Islands. 
Ardisia Listeri, Stapf, n. sp.— Lester. 
See description, p. 214. 
SaPOTACER. 
Bassia amicorum, A. Gray.— Forster; Nelson; Lister. 
Only recorded from the Tonga Islands. 
Mimusops Kauki, Linn. (M. dissecta, 2. Br.).—Forster. 
In Polynesia only known from the Tonga Islands ; it occurs 
also in tropical Australia, Malaya, and Burma. 
