Adelb. and ex ex Adelb., H. S., ?Blumea 6: 331. 1948.?, 1948.

(M. ) B.  ex Amshoff, ?Bull. Torrey Bot. Club 75: 655. 1948.?, 1948.

A.H.Gentry, ?Brittonia 6: 323. 1948?, 1948.

(S. ) A.Soriano, ?Darwiniana 8: 259. 1948?, 1948.

A.Soriano, ?Darwiniana 8: 253, fig. 6 H-L, 9J. 1948?, 1948.

A.Soriano, ?Darwiniana 8: 249, fig. 5 A-G, 9G. 1948?, 1948.

A.Soriano, ?Darwiniana 8: 256, fig. 4 I-M, 9H. 1948?, 1948.

(L. ) Merr., ?J. Arnold Arbor. 29: 213. 1948?, 1948.