University ot Alaska Herbarium (ALA)
Museum ofthe North
H1 150838
PLANTAE EXSICCATAE GRAYANAE
1216. Acorus Calamus L.
Sp. Pl. 324- (1753); Michx. Fl. Bor.-Am. i. l941(l803);
Gray, Man. 4-4-9 (184-8); Schott, Gen. Aroid. t. 98, fig.
1-13 (1858) et Prod. 578 (1860); Chapm. Fl. So. U.S.
4-4-2 (1860); Engler in DC. Monog. Phan. ii. 216 (1879)
et Pflanzenr. iv. Fam. 23 B (Heft 21) 309, fig. 87 (1905);
Morong in Britton & Brown, Ill. Fl. i. 364-, fig. 883 (1896);
Small, Fl. Se. U.S. 229 (1903); Rydb. Fl. Rocky Mts.
113 (1918) et Fl. Pr. & Pl. 195 (1932); Louis.-M., Fl.~
Man. Québec, 104, t. 28, fig. 3 (1981); Victorin in Con-
trib. Lab. Bot. Montréal, 11o. 19, 4-2, Hg. 20 (1931) et Fl.
Laurent. 845, fig. 321 (1935); Buell in Rhodora, xxxvii.
267 (1935).
Very wet margin of stagnant pond, Basin Frog Pond,
Orono, Penobscot County, l\]A1NE.
Coll. Ifl.C.()(1DEN, F.H.S'r11:1N111r:Tz (no. 24-73).
Flowers July 13, 194-2.
Fruits September 15, 1942.

