Flora of North America species comparison

procumbent, not viscid, sometimes with few simple hairs on herbage.

stipules persistent, ovate;

blade orbiculate, usually palmately 5–7- ribbed, narrowly triangular;

corolla wide-campanulate, salmon-orange, often with darker center, drying brick red;

staminal column included;

ovary 16–22-carpellate;

ovules 1 per cell;

style 16–22-branched;

stigmas capitate.

schizocarps, erect, not inflated, flattened disc indented in center, not indurate, setose;

mericarps 16–22, 2-celled, dorsally setose, laterally glabrous, with 2 apical spurs/spines, chamber divided by endoglossum or partial septum, lower cell strongly rugose, indehiscent, upper cell smoother, dehiscent.

1 per cell, rounded, with proximal notch, sparsely, minutely hairy.

= 9.