Sorbus decora (Sargent) C. K. Schneider (Q4394)

blade paler abaxially, dull green to bluish green adaxially, leaflets (11–) 13–17, opposite, elliptic, oblong to oblong-ovate, 4–7 (–8) × 1.5–2.5 cm, l/w ratio 2.4–3.2 (–3.6), margins serrate, sometimes serrulate, at least in distal 1/2 and often almost to base, apex abruptly short-acuminate, cuspidate, acute, or obtuse, surfaces essentially glabrous or sparsely (moderately) villous at flowering, usually glabrescent thereafter, sometimes persistently villous along midveins abaxially;