Characters | G. fengkaiensis | G. stellatus |
---|---|---|
Foliage leaf size (cm) | 15–29 × 4–6 | 12–17 × 1.3–2.2 |
Foliage leaf indumentum | Glabrous | Abaxially pubescent near midrib |
Culm sheath margins | One margin densely ciliate, the other glabrous or apically ciliate | Glabrous |
Culm sheath ligule | Pubescent | Glabrous |
Mid-culm branches | 3–5 | 7–12 |
Lemma apex | Mucronate | Aristulate |
Palea apex | Acute | Bifid |
Palea indumentum | Pubescent at the upper half between keels | Glabrous |