Viola websteri Hemsl.

Herbs perennial. Rhizome robust, with dense white rootlets. Stem erect, usually simple, 30-40 cm tall, puberulous, without leaves in lower part but stipulate. Lower stipules elliptic-lanceolate, membranous, base amplexicaul, margin usually remotely serrulate; upper ones lanceolate, margin usually pinnatifid, apex acute, adnate to petioles at base; petiole short; blade lanceolate or broadly lanceolate, 5-12 × 1.2-5 cm, abaxially subglabrous or puberulous along veins, veins reaching margin, adaxially and along margin sparsely puberulous, base cuneate, decurrent to petiole, margin remotely serrate, apex acute. Flowers solitary in leaf axils, purple, small; pedicels shorter than leaves, with 2 bracteoles at or above middle. Sepals narrowly lanceolate, apex acuminate, basal auricles short, apex truncate. Petals subequal, obovate-spatulate, apex rounded, lateral ones bearded, anterior one ca. 1.3 cm (spur included); spur straight, short, ca. 2 mm, apex obtuse. Ovary glabrous; styles clavate, slightly curved forward at base, apex uncinate and papillose. Capsule oblong, 1.2-1.5 cm, smooth, glabrous, apex acute. Seeds yellow, narrowly ovoid. Fl. May, fr. Jun-Aug.

E Jilin [Korea].

Sparse mountain forests; 500-900 m.

Viola websteri là một loài thực vật có hoa trong họ Hoa tím. Loài này được Hemsl. miêu tả khoa học đầu tiên năm 1886.

蓼叶堇菜（学名：Viola websteri）是堇菜科堇菜属的植物。分布在朝鲜以及中国大陆的吉林等地，生长于海拔650米至900米的地区，一般生长在山地疏林中，目前尚未由人工引种栽培。