82 BROOKLYN BOTANIC GARDEN MEMOIRS 
EVOLVULUS GLABER Spreng. [£. mucronatus Sw.] Moist, grassy 
situations, St. Thomas; St. Jan; St. Croix. 
EVOLVULUS LINIFOLIUS L. St. Thomas and St. Croix (according 
to Schlechtendal); moist localities, all islands (according to Eggers). 
Not found by us, and not known on Porto Rico. 
JACQUEMONTIA NODIFLORA (Desr.) G. Don. [Convolvulus nodt- 
florus Desr.; C. albiflorus West (hyponym).] Thickets, St. Thomas; 
St. Jan; St. Crom. 
_ JACQUEMONTIA JAMAICENSIS (Jacq.) Hall. f. [Convolvulus jamat- 
censis Jacq.| Coastal thickets, St. Thomas; St. Croix. 
JACQUEMONTIA PENTANTHA (Jacq.) G. Don. [Convolvulus pen- 
tanthus Jacq.; C. violaceus Vahl; J. violacea Choisy.] Thickets, St. 
Thomas; St. Jan; St. Croix. 
CONVOLVULUS MATUTINUS West and C, VENENATUS West, described 
from St. Croix, are not further identified. 
THYELLA TAMNIFOLIA (L.) Raf. [Ipomoea tamnifolia L.; Jacque- 
montia tamnifolia Griseb.] Banks, hills and thickets, St. Thomas; 
St. Jan (according to Eggers); St. Croix. 
Exogonium solanifolium (L.) Britton. [Ipomoea solanifolia L.; 
I. filiformis Jacq.; Convolvulus filiformis Desr.; Exogontum filiforme 
Choisy; Ipomoea eustachiana of Millspaugh.] Coastal thickets, St. 
Thomas; St. Croix. 
EXOGONIUM REPANDUM (Jacq.) Choisy. [Ipomoea repanda Jacq.] 
Woods and forests, St. Thomas; St. Jan. | 
EXOGONIUM ARENARIUM Choisy. [Ipomoea arenaria Steud.; ly 
Steudelii Millsp.; I. Eggersiana Peter; E. Eggersii House.] Thickets, 
St. Thomas; St. Jan; St. Croix. 
IPOMOEA DISSECTA (Jacq.) Pers. [Convolvulus dissectus Jacq:; 
Merremia dissecta Hall. f.; Operculina dissecta House; Ipomoea sinuala — 
Ort.] Thickets, fences and woods, St. Thomas; St. Jan; St. Croix. ‘ 
IPOMOEA AEGYPTIA L. [Convolvulus pentaphyllus L.; Ipomoed — 
pentaphylla Jacq.; Merremia aegyptia Urban.] Fields, fences and . 
thickets, St. Thomas; St. Jan; St. Croix. om 
IPOMOEA QUINQUEFOLIA L. [Merremia quinquefolia Hall. f.J * 
Thickets, St. Thomas; St. Croix. re 
IpoMOFA POLYANTHES R. & S. [Convolvulus umbellatus Lai — 
Ipomoea umbellata Meyer, not L.; Merremia umbellata Hall. f.; Ipomoea — 
mollicoma Miq.; Convolvulus sagittifer H.B.K.] Fields, banks and : 
thickets, St. Thomas; St. Jan; St. Croix. : 44 
IpomMoEA Nit (L.) Roth. [Convolvulus Nil L.; Pharbitis Nil 
Choisy; I. hederacea barbata of Kuntze; ? Convolvulus hederaceus of " 
Schlechtendal.] Banks, waste and cultivated grounds, St. Thomas; 4 
St. Jan; St. Croix. 
