82 BROOKLYN BOTANIC GARDEN MEMOIRS 
EVOLVULUS GLABER Spreng. [E. mucronatus Sw.| Moist, grassy 
situations, ots Lhomas: St. Jans 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 nodi- 
florus Desr.; C. albiflorus West (hyponym).] Thickets, St. Thomas; 
St-slans ot. Croix: 
JACQUEMONTIA JAMAICENSIS (Jacq.) Hall. f. [Convolvulus jamai- 
censts 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: Joc. Jane St. Crom, 
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.; Exogonium filiforme 
Choisy; Ipomoea eustachiana of Millspaugh.] Coastal thickets, St. 
Thomas: St. Crom. 
EXOGONIUM REPANDUM (Jacq.) Choisy. [Jpomoea repanda Jacq.]| 
Woods and forests, St. Thomas; St. Jan. 
EXOGONIUM ARENARIUM Choisy. [Ipomoea arenaria Steud.; I. 
Steudelit Millsp.; I. Eggersiana Peter; E. Eggersit House.| Thickets, 
Sty Whomas: ot lanky Steno 
IPOMOEA DISSECTA (Jacq.) Pers. [Convolvulus dissectus Jacq.; 
Merremia dissecta Hall. f.; Operculina dissecta House; Ipomoea sinuata 
Ort.] Thickets, fences and woods, St. Thomas; St. Jan; St. Croix. 
IPOMOEA AEGYPTIA L. [Convolvulus pentaphyllus L.; Ipomoea 
pentaphylla Jacq.; Merremia aegyptia Urban.] Fields, fences and 
thickets, St. Thomas; St. Jan; St. Croix. 
IPOMOEA QUINQUEFOLIA L. [Merremia quinquefolia Hall. f.] 
Thickets, St. Thomas; St. Croix. 
IPOMOEA POLYANTHES R. & S.. [Convolvulus umbellatus L.; 
Ipomoea umbellata Meyer, not L.; Merremia umbellata Hall. f.; Ipomoea 
mollicoma Miq.; Convolvulus sagittifer H.B.K.] Fields, banks and 
tnickets, St. Thomas; St. Jan; ot. Croix. 
IpomorA Nit (L.) Roth. [Convolvulus Nil L.; Pharbitis Nal 
Choisy; J. hederacea barbata of Kuntze; ? Convolvulus hederaceus of 
Schlechtendal.]| Banks, waste and cultivated grounds, St. Thomas; 
Stans ot. Croix: 
