HERBARIUM
OF
YALE UNIVERSITY

Yale University Herbarium

YU.028411

PLANTAE EXSICCATAE GRAYANAE

808. Potamogeton pusillus L.

Sp. Pl. 127 (1753); Dandy & Taylor in Journ. Bot. Ixxvi. 90 (1938).

Syn. *P. panormitanus* Biv. Nuove Piante ined. Barone Ant. Biv.-Bern. pub. dal Figlio Andrea, 6 (1838) ex Guss. Fl. Sic. Syn. l. 207 (1842); Hagström, Sv. Vet. Akad. Handl. lv. no. 5, 98 (1916). *P. pusillus* var. *panormitanus* (Biv.) Morong in Mem. Torr. Bot. Club, iii. pt. 2, 46 (1893). *P. panormitanus* var. major G. Fisch. in Bericht. Bayer. Bot. Gesells. xi. 109 (1907); Fernald in Men. Am. Acad. xvii. pt. 1, 60, t. 9, t. 29, fig. 7, t. 33, fig. 4, t. 39, fig. 10 (1932).

With *Chara* and *Enteromorpha* in shallow backwater of Eel River,near Fernbridge,Humboldt County, CALIFORNIA.

Coll. S.K.HARRIS.

September 12, 1938.

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