They are small to medium-sized trees, growing to 5–15 m (16–49 ft) tall. The leaves are evergreen, alternate, simple, broad lanceolate, very large, up to 1 m (3 ft 3 in) long, with an entire or waved margin. The flowers are creamy white to yellow, with four petals; they are cauliflorous, produced in clusters on the trunk and stouter branches. The fruit is 6–15 cm (2.4–5.9 in) long, with a fleshy coat; it is edible in several species.[4][5][6]
Grias neuberthii extracts show in vitro activity against human cancer cells.[7]
^Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera. 2009. Cucurbitaceae a Polemoniaceae. 4(1): i–xvi, 1–855. In G. Davidse, M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera (eds.) Flora Mesoamericana. Universidad Nacional Autónoma de México, México
^Molina Rosito, A. 1975. Enumeración de las plantas de Honduras. Ceiba 19(1): 1–118.
^Stevens, W. D., C. Ulloa Ulloa, A. Pool & O. M. Montiel. 2001. Flora de Nicaragua. Monographs in systematic botany from the Missouri Botanical Garden 85: i–xlii,.
