CATALOGUE. 83 



1358. var. androcladum, Gray. 



Greene, (Shepard). 



1359. var. Nuttallii, Gray. 



Cass, (Broadhead). 



1360. Typha angustifolia, L. Narrow-leaved Flag. 



The most common specie^ Westward. 



1361. latifolia, L. Common Cat-tail Flag. 



Common elsewhere, but rare Westward. 



NAIADACEJS. 



1362. Naias Indica, var. grabillima, Braun. 



" Missouri," (Engelmann). 



1363. Zanniehella palustris, L. 



Pike, (Pech). 



1364. Potamogeton hybridus, Michx. Pond Weed. 



Boone. (Tracy), Jackson, (Bush), Perry, (Demetrio), 



1365. var. spicatus, Engelm. 



St. Louis, (Geyer). 



1366. natans, L. 



Common. 



1367. pulcher, Tuck. 



St. Louis, (Engelmann). 



1368. pusillus, L. 



Jackson, (Bush), Perry, (Demetrio). 



1369. Spirillus, Tuck. 



Boone, (Tracy). 



ALISMACEJ2. 



Water Plantain Family. 



1370. Alisma Plantago, L., var. Americanum, Gr. Water-Plantain. 



Common. 

 13T1. Echinodorus parvulus, EDgelm. 



" Missouri," (A. Wood). 



1372. radicans, Engelm. 



Pike, (Pech). 



1373. rostratus, Engelm. 



Jackson, (Bush). 



1374. Sagittaria calycina, Engelm. Arrowhead. 



Greene, (Shepard). 



