Sparganium americanum Nutt.

HERBARIUM OF NORTH CAROLINA STATE COLLEGE
Ernest 0. Beal	//*"
PLANTAE exsiccatae grayanae
407. Sparganium ataericaniim Nutt.
Gen. ii. 203 (1818) ; Femald & Eames, Rhodora, ix. 87
(1907) ; Fernald, Rhodora, xxiv. 33 (1922) ; Robinson
& Fernald in Gray, Man. ed. 7, 69 (1908); Britton &
Brown, 111. FI. ed. 2, i. 70, fig. 163 (1913).
Syn. S. simplex Huds., var. Nuttallii Engelm. Gray,
Man. ed. 5, 481 (1867). S. simplex am. auct. plur. non
. Hudson. S. angustifolium Graebner in Engler, Pflanzenr.
iv. no. 10, 16, in part (1900), non Michx. S. Nuttallii
Engelm. according to Graebner, 1. c. (1900). S. omeri-
canum, var. Nuttallii Graebner, 1. c. (1900). S. simplex,
var. americanum Farwell, Ann. Rep. Mich. Acad. Sci. vi.
202 (1904). 5. americanum, var. androcladum
& Eames, Rhodora, ix. 87 (1907), not S. simplex, var
androcladum Engelm. in Gray, Man. ed. 5, 481 (1867)
Peaty slough near John Joseph Pond, Harwich,
chusetts.
03706813