Rugosa

Disphyllum caespitosum (Goldfuss, 1826)

Synonymy list
1826     Cyathophyllum caespitosum — Goldfuss
1959     Disphyllum caespositum — Middelton
1981     Disphyllum caespositum (Goldfuss) — Hill, pp. F265-266, fig. 169:2a-d