BRITTON: FLORA OF THE VIRGIN ISLANDS 99 
BORRICHIA ARBORESCENS (L.) DC. [Buphthalmum arborescens L.; 
B. argentea DC.] Coastal rocks and sands, St. Thomas; St.,Croix. 
WEDELIA TRILOBATA (L.) Hitchce. [Silphium trilobatum L.; W. 
carnosa L. C. Rich.] Moist grounds, St. Thomas; St. Croix. 
WEDELIA CALYCINA L. C. Rich. [Buphihalmum helianthoides of 
West.] Thickets, St. Thomas; St. Croix. 
WEDELIA PARVIFLORA L. C. Rich. [W. buphthalmoides of Eggers 
and of Millspaugh; W. afinis DC.; W. acapulcensis of Schlechtendal; 
W. brachycarpa of Millspaugh, St. Thomas; Serenewm frutescens of 
Kuntze.]_ Dry hills and thickets, St. Thomas; St. Jan. 
WEDELIA CRUCIANA L. C. Rich. [W. buphthalmoides of Mill- 
spaugh.] Dry rocky soil, St. Croix. Endemic. 
ELEUTHERANTHERA RUDERALIS (Sw.) Sch. Bip. [Melampodium 
ruderale Sw.; Ogiera ruderalis Griseb.; Wedelia discoidea Less.] 
Banks, fields and waste grounds, St. Thomas; St. Jan; St. Croix. 
MELANTHERA CANESCENS (Kuntze) O. E. Schulz. [Amellus asper 
canescens Kuntze; M. Linnaet of Schlechtendal; M. deltoidea of 
Eggers.] Hillsides and thickets, St. Thomas. 
TEPION ALATUM (L.) Britton. [Verbesina alata L.] Waste and 
cultivated ground, St. Thomas; St. Croix. 
SCLEROCARPUS AFRICANUS Jacq. Waste grounds, St. Thomas. 
SYNEDRELLA NODIFLORA (L.) Gaertn. [Verbesina nodiflora L.; 
Ucacou nodiflorum Hitchc.] Waste and cultivated grounds, St. 
Thomas; St. Jan; St. Croix. 
BIDENS PILosa L. [Coreopsis leucantha L.; B. leucantha Willd; 
B. pilosa dubia O. E. Schulz; ? B. pilosa subbiterwida Kuntze.] Waste 
and cultivated grounds, St. Thomas; St. Jan; St. Croix. 
BIDENS CYNAPIIFOLIA H.B.K. [B. bipinnata of West, of Eggers 
and of Millspaugh.] Waste and cultivated grounds, St. Thomas; St. 
Jan; St. Croix. 
Cosmos caupATUS H.B.K. [Bidens Berteriana Spreng.] Grassy 
fields, banks, and in waste grounds, St. Thomas; St. Jan; St. Croix. 
POROPHYLLUM POROPHYLLUM (L.) Kuntze. [Cacalia Porophyllum 
L.; Porophyllum ellipticum Cass.] Waste grounds, St. Thomas. 
PECTIS HUMIFUSA Sw. [P. serpyllifolia Pers.] Stony banks, 
fields, and hillsides, St. Thomas; St. Jan; St. Croix. 
PECTIS LINIFOLIA L. [Pectis princtata Jacq.; Pectidium punctatum 
Less.] Rocky hillsides, banks and thickets, St. Thomas; St. Jan; 
St. Croix. 
PECTIS FEBRIFUGA H. van Hall. [P. Swartziana of Borgesen and 
Paulsen.] Grassy places, St. Thomas; St. Croix. 
NEUROLAENA LOBATA (L.) R. Br. [Conyza lobata L.] Woodlands, 
St. Thomas. 
