| Character | Youngia kangdingensis | Youngia pilifera | |
|---|---|---|---|
| height | 7–14 cm | 8–30 cm | |
| Stem | surface | glabrous or sparsely pubescent beneath the flower heads | sericeous below, glabrous above |
| shape | undivided, linear-lanceolate or linear, or pinnatipartite to pinnatisect | undivided, elliptic, ovate-elliptic, broadly ovate, or orbicular, or lyrately pinnatipartite | |
| Basal leaves | size | 0.9–2 × 0.5 cm | 0.7–3 × 0.6–1.5 cm |
| surface | papillose-hairy | hirtellous | |
| petiole | 0.5 cm long | 1–1.8 cm long | |
| Capitulum | number | 3–5 | few |
| Floret | number | ca. 15 | ca. 11 |
| Involucre | length | 8 mm long | 8–10 mm long |
| Pappus | length | 5.4 mm long | 5 mm long |