Characters;"P. hochiensis var. ochroleuca";"P. hochiensis var. hochiensis";"P. hochiensis var. ovata";"P. hochiensis var. rosulata" Stolon;lacking;conspicuous;conspicuous;lacking "Size of petiole";"5–7 × 0.4–0.5 cm";"1–3.5 × ca. 0.3 cm";"2–4.5 × 0.2–0.4 cm";"3.0–5.5 × 0.2–0.4 cm" "Length of pedicel";"1.5–2 cm";"0.7–2.3 cm";"0.8–1.2 cm";"≤ 0.7 cm" "Size of calyx";"3.5–4 × 1–1.2 mm";"4–7 × 0.5–0.8 mm";"4.5–6 × 1–1.5 mm";"7–7.5 × 1.5–2.3 mm" "Color of corolla";"pale yellow";"dark purple";"pale purple or white";"white or pale pink" Throat;"1 big patch";"2 small spots";"1 big patch";"2 small spots" "No. of staminodes";3;2;3;3 "Length of pistil";"14–18 mm";"15–20 mm";"16–18 mm";"9.2–9.7 mm"