-5- 
Determined by Dr. E. E. Sherff 
Percy H. Gentle series: 
555. Cosmos caudatus HBK. 
949. Bidens squarrosa HBK. 
C. L. Lundell series: 
4961. Cosmos caudatus HBK. 
5001. Bidens pilosa var. minor (Blume) Sherff 
Determined by Dr. E. P. Killip 
Percy H. Gentle series: 
810. Passiflora rovirosae Killip 
820. Passiflora biflora Lam. 
821. Passiflora coriacea Juss. 
877. Passiflora biflora Lam. 
907. Passiflora foetida nicaraguensis Killip 
C. L. Lundell series: 
4759. Passiflora serratifolia L. 
Determined by Dr. S. F. Blake 
Percy II. Gentle series: 
802. Egletes viscosa (L.) Less. 
860. Pluchea purpurascens (Sw.) DC. 
864. Eclipta alba (L.) Hassle. 
918. Erechtites hieraeifolia (L.) Raf. 
935. Tridax procumbens L. 
936. Aster exilis Ell. 
986. Spilanthes americana var. ramosa (Hemsl.) A. H. Moore 
C. L. Lundell series: 
4876. Erigeron bonariensis L. 
Determined by Dr. W. R. Maxon 
Percy H. Gentle series: 
906. Polypodium polypodioides (L.) Watt. 
933. Lygodium polymorphum (Cav.) HBK. 
997. Polypodium palraeri Maxon 
Determined by C. V. Morton 
Percy H. Gentle series: 
830. Malpighia glabra L. 
838. Bunchosia swartziana var. yucatanensis Ndzu. 
885. Probably a new species—name to be sent later. 
C. L. Lundell series: 
4778. Smilax sp. nov. 
4984. Smilax sp. nov. 
