| Field notes | Trailing herb on ground, ca. 1.5-2 m long; stems pale green, light brown hook hairs; leaves green and variegate above, pale green below, hairy on both sides; pedicels green, hairy; calyx green with light brown tint; outside pale purple; filaments white; ovary green, hairy; style green; stigma light yellow; anthers yellow or green-yellow; flowers nearly fall blue. |