THE FLORA OF SCOTT AND MUSCATINE COUNTIES. 2 | I 



536. I. hederacea, Jacq. 



River bank near Buffalo, Scott county. 



537. I. purpurea, Lam. Common M. 

 Frequently escaping from old gardens. 



538. /. pandurata, Meyer. Man-of-the-Earth. 

 Eroded hills and dry river banks ; infrequent. 



539. /. lacunosa, L. 



Islands and banks of the Mississippi ; frequent. 

 Convolvulus, Tourn. Bindweed. 



540. C. spithamceus, L. 



Dry soil, Jamestown, Wild Cat Den, Low's Run ; rare. 



541. C. sepium, L. 



Cultivated and waste grounds ; common. 



542. C. sepium, L., var. repens, Gray. 

 Devil's Glen, Scott county ; rare. 



543. C. arvensis, L. 



Cultivated and waste grounds; becoming as troublesome in 

 some localities as C. sepium. 

 Breweria, R. B. 



544. B. Pickeri?igii, Gray. 



Sandy soil along railroad at Fruitland ; local. 

 Cuscuta, Tourn. Dodder. 



545. C. chlorocarpa, Engelm. 



Low grounds along streams; common. Often growing on 

 Xanthimn and low willows. 



546. C. tenuiflora, Engelm. 



On willows, Composites, and Cephalanthus ; frequent. 



547. C. inflexa, Engelm. 



On Composite and hazel ; infrequent. 



548. C. Gronovii, Willd. 



Low grounds ; infrequent. On Composite. 



549. C cuspidata, Engelm. 



Sandy prairies near Fruitland. On Ambrosia, Erigeron, and 

 Verbena, Sept., 1895, Se Pt-> ^9%- 



550. C. glomerata, Choisy. 



Low grounds ; frequent. On tall Composite. 



[ Proc. D. A. S., Vol. VIII.] 31 (Ju l y JOi lgoo j 



