William Curtis

“ It appears to the greatest advantage, when trained up an upright pole, nearly to the height of the back of the stove, and then suffered to run along horizontally.
By some it has been considered as a variety only of the Passiflora quadrangularis, others, with whom we agree in opinion, have no doubt of its being a very distinct species; it differs from the quadrangularis, in having leaves more perfectly heart-shaped, and less veiny; in having four glands on the foot-stalks of the leaves, instead of six; and in not producing fruit with us, which the quadrangularis has been known frequently to do. ”