

THE FLORA OF IOWA. 27 



FHYTOLACCACE.E. 



POKEWEEU FAMILY. 



Phytolacca 



1'okeAveed. 



660. decandra, L. 



660. Com. Poke. Scoke. Garget. 



CHEXOPODIACEE. 



GOOSEFOOT FAMILY. 



Chenopodium 



Pigvveod. Goosefoot. 



661. album, L. 



661. Lamb's-Quarters. Pigweed. 



662. Boscianum, Moq. {See App) 



662. Slender Pigweed. 



663. hybridum, L. 



663. Maple-leaved Goosefoot. 



664. Botrys, L. 



664. Jerusalem Oak. 



665. atnbrosioid.es, L. 



665. Mexican Tea. 



A MAI I A N T A C F .E . 



AMARANTH FAMILY. 



Ainavaiitus 



Amaranth. 



666. re trojl exits, L. 



666. Pigweed. Green A. 



667. a lints, L. 



667. Tumble-weed. 



668. Blitum, L. {See App.) 



668. Amaranth. 



ftluntelia 



Montel ia. 



669. tamariscina, Gray. 



669. Montelia. 



670. var. concatenata, Gray. 



670. 



POLYGON ACF.E. 



BUCKWHEAT FAMILY. 



Polygonum 



Knotweed. 



671. orientale, L. 



671. Prince's Feather. 



672. Pennsylvanicum, L. 



672. Smartweed. 



673. incarnatum, Ell. 



673. 



674. Persicaria, L. 



674. Lady's Thumb. 



675. Hydropiper, L. 



675. Common Smartweed. 



676. acre, H. B. K. 



676. Water Smartweed. 



677. amphibium, L., var. aquat- 



677. Water Persicaria. 



icum, Willd. 





678. var. terrestre, Willd. 



678. " 



679. Hartwrightii, Gr. {See App) 



679. Persicaria. 



680. Yirginianum, L. 



680. - 



681. aviculare, L. 



681. Knotgrass. Door- weed. 



682. var. erectum, Roth. 



682. 



683. i-amosissimum, Michx. 



683. Knotweed. 



684. sagittatum, L. 



684. Arrow-leaved Tear-thumb. 



685. Convolvulus, L. 



685. Black Bindweed. 



686. dumetorum, L. 



686. Climbing False Buckwheat. 



Fagopyrum 



Buck-wheat, 



687. esculentttm, Mcench. 



687. Common B. 



Rnmex 



Dock. Sorrel. 



688. orbiculatus, Gray. 



688. Great Water-Dock. 



689. Britannica, L. 



689. Pale Dock. 



690. verticillatus, L. 



690. Swamp D. 



691. crispus, L. 



691. Curled D: 



692. maritimus, L. 



692. Golden D. 



693. Acetosella, L. 



693. Field or Sheep Sorrel. 



LAIKACE*:. 



LAUREL FAMILY. 



^;iv>afras 



Sassafras. 



694. officinale, Nees. 



694. Sassafras. 



THYM ELEACE/E. 



MEZEREUM FAMILY. 



Dirca 



Leatherwood. Moosewood. 



695. palustris, L. 



695. Leatherwood. 





