Bidens campylotheca ssp. waihoiensis is an erect perennial herb in the Asteraceae (sunflower) family, woody at the base, 0.7 to 4 m (x to x ft) tall, with sprawling horizontal lateral branches. Leaves are pinnately compound and bi- or tri-pinnatifid, or bipinnately compound, 7 to 29 cm (x to x in)...