CATALOGUE. 103 



1734. Asprella hystrix, Willd. Hedge-hog Grass. 



Common. 



1735. Ariindinaria tecta, Muhl. Cane. 



Common in extreme Southeast. 



EQUISETACE^. 

 Horsetail Family. 



1736. Equisetum arvense, L. Horsetail. 



Common. 



1737. sylvaticum, L. 



Greene, (Shepard). 



1738. robustum, Braun, 



Jackson, (Bush), St. Louis, (Letterman). 



1739. var. afBne, Engelm. 



Jackson, (Bush). 



1740. hyemale, L. 



Common. 



OPHIOGLOSSACE^. 



1741. Opliioglossum vulgitum, L. 



Iron, Jefferson & St. Louis, (Letterman), Jackson, 

 (Bush). 



1742. Botrychium ternatum, Swz. 



Vernon, (Broadhead). 



1743. var. lunarioides, Milde. 



Common. 



1744. Virginianum, Swz. 



Butler & St. Louis, (Letterman), Jackson, (Bush). 



1745. matricariasfolium, Braun. 



Iron, (Broadhead). 



FILICES. 

 Fern Family, 



1746. Polypodium incanum, Swz. 



Mississippi, (Galloway), St. Louis, (Letterman). 



A. R.— 32 



