Abelardo Chacón 1008 Det. by: N. Zamora & Chavarría 1990 Phenology: FL 30 August 1990 08:24N 83:17W 25-200 m PUNTARENAS, GOLFITO Península de Osa. Hierba rastrera creciendo en la playa. Botones florales verde tenue. Flores amarillas.
Alex. Rodríguez 206 Det. by: G. Rodríguez, X 1994 Phenology: LR 21 August 1994 09:50N 85:21W 2 m GUANACASTE, NANDAYURE Península de Nicoya. Hierba rastrera, sobre roca a orillas del mar. Flores blancas y abundantes. Bayas verde-claro, abundantes, semillas blanquecinas.
Michael Grayum 10562 Det. by: M. Grayum, XII 1993 Phenology: 6 16 November 1993 09:51N 84:41W 5 m PUNTARENAS, GARABITO Valle del Tárcoles. Plants erect to sprawling on sandy beach with Canavalia rosea and Ipomoea pes- caprae, sometimes with long, trailing branches. Fairly abundant here. Corolla cream-yellowish, with darker medial spots.
William Haber 8637 Det. by: W. G. D'Arcy, 1991 Phenology: LR 28 August 1988 09:57N 85:41W 5 m GUANACASTE, NICOYA Península de Nicoya. Herb, 20-40 cm tall, spreading across sand. Flowers 7 mm long, corolla cream- yellow, 5 purple spots at base of corolla inside; anthers grey. Fruit 9 mm long, 6 mm diam.; seeds white, 1 x 0.8 mm. Stems purple above, green below.
William Haber 8959 Det. by: W. G. D'Arcy, 1991 Phenology: LR 12 January 1989 10:18N 85:51W 1 m GUANACASTE, SANTA CRUZ R.N.F.S. Tamarindo Península de Nicoya. Herb-shrub, 0.5 m, sprawling on beach sand. Flower corolla pale yellow with 5 purple spots inside. Fruit pale green immature, beige mature.
Michael Grayum 10699 Det. by: M. Grayum, VIII 1994 Phenology: LR 19 August 1994 10:56N 85:52W 1-2 m GUANACASTE, LA CRUZ P.N. Santa Rosa Península de Santa Elena. Sprawling, tap-rooted herbs on sandy flat back of strand. Fls. cream- yellowish, with purplish center.