Place of publication:
Enum. hort. berol. alt. 2:27. 1822 "rugulosum"
Comment:
Link published this as "M. rugulosa. W. E. S. 31", a reference to Willdenow's Enum. pl. suppl. 31. 1814 (edited by D. F. K. Schlechtendal), as was provided for many entries, but not an ascription (see Melbourne ICN Art. 46, Ex. 13)