TT Sterile segnzent mucronate. 
2. O. Engelmanni Prantl. 
Ophtoglossum Engelmanné Prantl, 1884. Jahr. 
occ bor Gant berlin 2 21o, te gon. 7 
Crdaw. 1 6oo. ime 2enA pp. fost 1a: 
Nae Merns 67.0in, Britt. Mans 2: 
O. vulgatum LEngelmanni Clute, \. c. 48, 316. 
Waters, V.cs343. 
ADDER’s TONGUE. 
Plants 1--2 din. high; sterile leaf-segment elliptic-lan- 
ceolate. 
Staunton, Va., W. A. Afurrcll. 
Odhtoglossum Mariana lingua dentata [Plukenet, 
in Phil. Vrans. 1698. 398. ] collected by the Rev. Mr. ZH. 
- Jones in Maryland is undoubtedly the small form of O. 
veloatene. 
2. BOTRYCHIUM Swartz, 1801. 
Bérpusov racenatin 1. tx modumracemt. . Gemma 
tnciplentt uvae similis Plini 37. ro. Sw. Schrad. Jour. 
Bot TSO0: pk. 2..1 10. 
Succulent plants. Rootstock erect with many fleshy 
rootlets. Sterile leaf-segments various ; fertile segments 
pinnate to 3-pinnate or paniculate. 
10 
