Geranium yeoi Aedo & Muñoz Garm.

Hairy, taprooted, herb, usually biennial, with characteristic scent. Stems branched, sprawling to ascending, to c. 70 cm long, dark red to reddish green, becoming glabrous. Rosette lvs with petioles to c. 20 cm long, hairy or glabrous. Lamina of rosette and lower cauline lvs very deeply palmately divided, 5–12–(18) × 6–12–(18) cm, broad- to triangular-ovate, clothed in ± appressed hairs, becoming red with age; lobes 5, irregularly 2-pinnatisect, the lower secondary lobes extending to midrib; ultimate segments mucronate; middle lobe petiolulate; petiolule and veins ± red. Infl. diffuse; peduncles and pedicels variable, often red, glabrous or with patent white hairs, slightly viscid with some glandular hairs. Sepals (at anthesis) 7–8 mm long excluding apical awn, with long white glandular and eglandular hairs; awn 2–4 mm long. Petals 17–25 × 8–12 mm, obovate or triangular-obovate, deep pink with paler bands near lower margin; claw slightly > limb; apex ± rounded. Filaments pink or whitish; anthers pinkish. Stigmas pink. Mericarps 3.5–4 mm long, glabrous, with raised reticulations. Seed smooth.

[From: Webb et al. (1985) Flora of New Zealand. Volume 4 as Geranium rubescens Yeo]