Lactuca serriola var. integrata Gren. & Godr.

American Weeds and Useful Plants.
Distributed by L. H. Pammel.
NEW YORK BOTANICAL GARDEN
No. 8. Priokly Lettuce. (Lactuca Scariola, L.) New England to the
Dakotas, Montana, California to Missouri and Georgia. Intro-
duced, Eu. Winter annual or annual. Bull la. St. doll. Exp.
Sta. 70:410, /. 90; Kansas 57:21; Ind. 52:81. pi I, II, HI. Wat-
son and Ooulter, Gray’s Man. 804. Britton Man. 898.
Ooll., L. H. Pammel, Ames, Iowa, August 1904.
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