The leaves are smooth, linear, and sagittate, terminating in a sharp point.
The above species may be recognised by its reniform leaves (sagittate in the others), which are also fleshy.
Tongue, sagittate, slender, tapering to a slit and lacerated point.
Its leaves are erect, lanceolate, sagittate, with a wavy margin; and the upper ones clasp the stem.
Its spreading radical ...