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 b Westward. 



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



Common elsewhere, but rare Westward. 



NAIADAOE^. 



1362. Naias Indica, var. grabillima, Braun. 



" Missouri," (Engelmann). 



1363. Zannichella palustris, L. 



Pike, (Fech). 



1364. Potamogeton hybridus, Michx. Pond Weed. 



Boone. (Tracy), Jackson, (Bush), Pei:ry, (Demetrio). 



1365. var. spicatus, Engelm. 



St. Louis, (Geyer). 



1366. natan3, L. 



Common. 



1367. pulcher, Tuck. 



St. Louis, (Engelmann). 



1368. pusillus, L. 



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



1369. Spirillus, Tuck. 



Boone, (Tracy). 



ALISMACE^. 

 TTaier Plantain Family. 



1370. AJisma Plantago, L., var. Americanum, Gr. Water Plantain. 



Common. 



1371. Eclilnodorus parvulus, Engelm. 



" Missouri," (A. Wood). 



1372. radicans, Engelm. 



Pike, (Pech). 



1373. rostratus, Engelm. 



Jackson, (Bush). 



1374. Sagfittaria calycina, Engelm. Arrowhead. 



Greene, (Shepard). 



