Stems rugose when dry. Sepals sublanceolate to narrowly suboblong, equal, apex spinose-acuminate. Nectar scales transversely oblong. Fr. Sep.

• 茎干燥时具皱纹。对狭近长圆形，等长近披针形的萼片，先端具刺渐尖。花蜜的鳞片横向长圆形。果期9月。