UW Burke Herbarium species comparison

Leaves cauline, basal ones not persistent;

petioles 8-25 mm;

blade deltate or somewhat ovate to lanceolate, approximately 4-12 mm long and 3-10 mm broad, palmate venation with 3 veins, base rounded to cuneate-truncate, margins usually finely toothed, apex acute to obtuse, surfaces glabrous as stems.

Leaves mostly cauline, basal leaves generally not persistent by flowering;

petioles 1-3 mm near base, becoming sessile distally;

blade elliptic to lanceolate to narrowly ovate, 8-18 mm long and 3-7 mm broad, mostly evenly sized throughout or somewhat reduced distally, palmate venation with 3-5 veins, base attenuate to obtuse to rounded, margins entire to finely toothed, apex acute to obtuse, surfaces glandular as stems.

Axillary flowers 1-10, emerging from nodes throughout; fruiting pedicels 10-25 mm, glandular as stems;

calyx tubular, barely or not inflated, 5-6 mm, margins with distinct teeth or lobes, slightly stipitate-glandular to sparsely hirtellous, lobes pronounced, erect;

corollas yellow, lower limb commonly with some red or brownish dots, symmetric radially or bilaterally, regular or weakly bilabiate;

tube-throat funnel-shaped, 7-8 mm, protruding beyond calyx margin;

lobes oblong, apex rounded to truncate;

styles glabrous;

anthers not protruding, glabrous.

Axillary flowers 10-20, emerging from mid- to ends of stems; fruiting pedicels not curved or bent, 7-18 mm, glandular as stems;

calyx winged, ridged, maturing to ovoid-ellipsoid to bell-shaped or widely urn-shaped, distinctly inflated, 7-11 mm, margins distinctly toothed or lobed, sparsely covered with minute and rigid hairs, eglandular, lobes pronounced, erect;

corollas yellow to light yellow, with sparse red dots or not, symmetric bilaterally, slightly bilabiate;

tube-throat cylindric, 5-8 mm, protruding 1-3 mm beyond calyx margin;

limb only slightly widened, lobes widely obovate, apex rounded to mucronate;

styles glabrous;

anthers not protruding, glabrous.

Capsules 4-6 mm, included.

Capsules 5-9 mm, included.