| Field notes | Single, mostly unbranched stem 1-2.5 tall; stem leaf axes, inflorescence axes, calyx, both sides of corolla light greenish; stipules paler light greenish, readily caducous; connective and filaments white, upper part of filaments dark purple;leaves simple with blades up to 79 x 75 cm and petiole up to 21 cm long on other plants 1-2x pinnate, all blades/leaflets green above, pale light greenish underneath |