Phyllostegia interrupta H. St. John , Phytologia 63: 176. 1987.
Type information:
Holotype [P]. C. Gaudichaud-Beaupré s.n.. 1819. s.l..

Note: St. John treated the type of Prasium macrophyllum as a mixed collection, using the short infructescence as the holotype of P. interrupta H. St. John.

=Phyllostegia macrophylla
Note: St. John treated the type of Prasium macrophyllum as a mixed collection, using the short infructescence as the holotype of P. interrupta H. St. John.

*Verification: Wagner, W.L. 1999. Novon 9:265-279.