
e. Dogbane, 
|‘ Frenchweed (Thlaspi arvense). 




: 
It 
ie 
' 

ae 
E 



“he 
a, 2 5 
» Fla., Ill., Ind. Ia., Kan. (spp), Me., 
Miss. (spp), Mo. (spp), N. Y. (spp, 
_ O. (spp), Okla. (spp), R. I. (spp), 
Tex., Wash. (spp). 
Dock, green (Rumex conglomeratus) 
Clustered dock. Kan. (spp), Me., 
Miss, (spp), Mo. (spp), N. Y. (spp), 
O. (spp), Okla. (spp), R. I. (spp), 
4 _ Wash. (spp). 
at 
Dock, smooth (Rumex altissimus). Ia., 
Kan. (spp), Miss. (spp), Mo. (spp), 
N. Y. (spp), O. (spp), Okla. (spp), 
R. I. (spp), Wash. (spp). 
= Dock, sour (Rumex acetosa). Kan. (spp), 
Miss. (spp), Mo. (spp), N. Y. (spp), 
> O. (spp) , Okla. (spp), R.I. (spp) , Wash, 







{ 
| 
| 
| 
| ‘ 
|. ‘; Ergot (Claviceps spp). Vt. 
| 
| 
| 
4 


o* 
F 
( 
__ (spp). 
oy Dock, yellow (Rumex crispus). See 
Dock, curly. 
 Dodder (Cuscuta spp). Ala., Ariz., Ark., 
Cal., Colo., Conn., Del., Fla., Ga., Ida., 
Ill., Ind., Ia, Kan. Ky., Me. Md., 
Mass., Mich., Minn., Miss., Mo., Mont., 
Neb., Nev., N. H., N. J.,. N. M., N. Y,, 
N. C., N. Dak. (except coryli), O., 
Okla., Ore. Pa. R. I, S. C., S. Dak. 
(except coryli), Tenn., Tex., U., Vt., 
Va., Wash., W. Va., Wis., Wyo. 
spreading (Apocynum an- 
drosaemifolium.). Wyo. 
Dog fennel, La. 
E 
Elder, Marsh. See Marsh elder. 
English plantain (Plantago lanceolata). 
See Buckhorn. 
_ English charlock (Brassica arvensis). 
See Mustard, wild. 
F 
False flax (Camelina sativa). Me. 
False flax, small-seeded_(Camelina mi- 
crocarpa). Me. 
_ Fanweed (Thlaspi arvense). See Pen- 
nycress, field. 
Fennel, dog. See Dog fennel. 
_ Fieldcress, Austrian (Rorippa austriaca, 
Radicula austriaca). Cal., Minn., Nev., 
Ore., Wash., Wyo. 
=, Field madder (Sherardia arvensis). Ore. 
_ Field pennycress (Thlaspi arvense). See 
Pennycress, field. 
_ Field peppergrass (Lepidium campes- 
___ tre). See Peppergrass, field. 
_ Fireweed (Erechtites prenanthoides). 
See Burnweed, Australian. 
_ Five-hook Bassia (Bassia hyssopifolia). 
eee 
__ See Bassia, five-hook. 
Fleabane, daisy (Erigeron ramosus, E. 
strigosus) White top. Me. 
Flowering spurge (Euphorbia corolla- 
_ _ ta). See Spurge, flowering. 
Franseria povertyweed (Franseria te- 
____nuifolia). See Povertyweed, franseria. 
Franseria, whiteleaved (Franseria dis- 
color). See Povertyweed, silverleaf. 
See 
Pennycress, field. 
G 
_ Galinsoga (Ginsoga parviflora). W. Va. 
Garlic, wild (Alliwm vineale). See On- 
ion, wild. 
__ Gaura, hairy (Gaura villosa), Cal. 
| Gaura, scarlet (Gaura coccinea). Cal. 
_ Gaura, scented (Guara odorata). Cal. 
a 
“ke wavy-leaved (Gaura sinuata). 
al 
Globe podded ball cress (Hymenophysa 
__ pubescens). See Hoary cress. 
Goat weed (Hypericum perforatum). 
See St. Johnswort. 
_ Great ragweed (Ambrosia trifida). See 
_ Ragweed, great. 


. 7 Groundcherry, perennial (Physalis syb- 
a - 
ly 
glabrata). Ida., Wash. 
ii Ground-cherry, purple flowered (Quin- 
cula lobata). Colo. 
_ BUYERS GUIDE 
» 
H 
Hairy gaura, (Gaura_ villosa). 
Gaura, hairy. 
Hare’s-ear-mustard (Conringia orien- 
talis). Me. 
Hawkweed, orange (Hieracium auran- 
tiacum) Devil’s paintbrush. Conn. 
(spp), Me. Miss. Pa. Va. (spp), 
W. Va. (spp). 
Hedge bindweed (Convolvulus sepium). 
See Bindweed, hedge. 
Hemlock, poison (Conium maculatum). 
See Poison hemlock. 
Hoary alyssum (Berteroa 
Mich., Minn. 
Hoary cress (Lepidium draba, L. re- 
pens) Perennial peppergrass, White 
LODmEA IZ Cale Colonmiaaeylllaslas 
Kan., Minn., Mont., Neb., Nev., N. 
Dak., Ore., S. Dak., U., Wash., Wyo. 
Hoary cress (Hymenophysa pubescens) 
Ball cress, Globe podded ball cress, 
Hairy white top. Ariz., Cal., Colo., 
Ida., Mont., Nev., N. Dak., Ore., Wash, 
Horsenettle (Solanum carolinense) Bull 
nettle. Ala., Ariz., Cal., Fla., Ill., Ind., 
Ta., Kan., Minn., Nev., N. J., Okla. 
(spp), Pa., S. D., Wyo. 
Horsenettle, white (Solanum elaeagni- 
folium). Ariz., Cal., Colo., Nev., Okla. 
(spp). 
See 
incana). 
I 
Iberian star-thistle (Centaurea iberica). 
See Star-thistle, Iberian. 
Indian mustard (Brassica juncea). See 
Mustard, Indian. 
Ivy leaved morning-glory (Ipomoea 
hederacea). See Morning-glory, ivy 
leaved. 
J 
Johnson grass (Sorghum halepense). 
ee ATIZ ATK a Cal. Mlase Ga: IIL, 
Ind., Kan., Ky., La., Md., Miss., Mo., 
iINe Gee OklaseOres Ss) Cy Tenns Tex: 
Va., W. Va. 
K 
King devil weed (Hieracium pratense). 
Conn. (spp), Me., Miss. (spp), Pa. 
(spp), Va. (spp), W. Va. (spp). 
Klamath-weed (Hypericum  perfora- 
tum). See St. Johnsworth. 
Knapweed, Russian (Centurea picris, 
Cy-repens). Ariz., Cal, Colo.) Ida, 
Ill., Ia., Kan., Mont., Neb., Nev., N. J., 
N. Dak., Ore., S. Dak., U., Wash., Wyo. 
L 
Lanceleaved sage (Salvia lanceolata). 
See Sage, lanceleaved. 
Large dock (Rumex obtusifolius). See 
Dock, bitter. 
Larkspur (Delphinium menziesii, D. cu- 
culatum D. occidentale). U. 
Leafy spurge (Euphorbia esula). 
Spurge, leafy. 
Lettuce, blue flowering (Lactuca pul- 
chella), Colo., Mont., Ore., U., Wash. 
See 
M 
Madder, field (Sherardia arvensis). See 
Field madder. 
Mallow, alkali (Sida hederacea). Ariz., 
Cal., Ore., Wash. 
Malta star thistle (Centawrea meliten- 
sis). See Star thistle, Malta. 
Marsh elder. La. 
Milkweed, poison (Asclepias galioides). 
See Poison milkweed. 
Milkweed, whorled (Asclepias galio- 
ides). See Poison Milkweed. 
Morning-glory, Wild (Convolvulus ar- 
vensis). See Bindweed, field. 
Morning-glory (Ipomoea purpurea). 
Ark. (spp), Kan. (spp), La., Okla. 
(spp). 
Morning-glory, ivy leaved (Ipomoea 
hederacea). Ark. (spp), Kan, (spp), 
Okla. (spp), S. Dak. 
Mustard, ball (Neslia paniculata). Me. 
Mustard, black (Brassica nigra). Ariz., 
Colo. (spp), Conn. (spp), Del. (spp), 
Ga. (spp), Ida. (spp), Ill. (spp), Ia. 
(spp), Kan. (spp), Me., Mass. (spp), 
Mich. (spp), N. M., N. Y. (spp), Okla. 
(spp), R. dl. (spp), 22 C.. oy Daks, .Vt 
(spp), Wash. (spp). 
Mustard, Indian (Brassica juncea). 
Ariz., Colo. (spp), Conn. (spp), Del. 
(spp), Ga. (spp), Ida. (spp), Ill, 
(spp), Ia. (spp), Kan. (spp), Me., 
Mass. (spp), Mich. (spp), N. M., N. Y. 
(spp), Okla. (spp), R. I. (spp), S. 
Dak., Vt. (spp), Wash. (spp), W. Va., 
Wis. 
Mustard, tumble (Sisymbrium altissi- 
mum). Ariz., Me. 
Mustard, wild (Brassica arvensis, B. ka- 
ber). Charlock, English charlock. 
Ariz., Colo. (spp), Conn., Del. (spp), 
Ga. (spp), Ida. (spp), Ill. (spp), Ind., 
Ia. (spp), Kan. (spp), Me., Mass. 
(spp), Mich. (spp), Mont., Neb., Nev., 
Ne MN Yo Gpp), Oklay (spp). Ret; 
SiGe GS. Dak. slextaVite(spp) sew asne 
(spp), W. Va., Wis. 
N 
Night-flowering catchfly (Silene nocti- 
flora). See Catchfly, night-flowering. 
Nightshade (Physalis heterophylla). 
See Groundcherry. 
Nightshade, black (Solanum nigrum). 
Okla. (spp), U. : 
Nightshade, purple (Solanum elaeagni- 
folium). Okla. (spp), Tex. 
Nightshade, three-flowered (Solanum 
triflorum), U. 
Nutgrass (Cyperus esculentus). Ariz., 
Cal. (spp), Miss. 
Nutgrass (Cyperus rotundus), Coco 
grass. Ala. Ariz., Ark., Cal. (spp), 
Fla. Ga. La. Miss., Okla., Ce 
Wyo. 
O 
Oats, wild (Avena fatua). Ariz., Colo., 
Ida., Kan., Me., Mont., Neb., N. M., 
OklanisaC wonDak ye lex: 
Onion, wild (Allium vineale, A. cana- 
dense). Wild garlic. Ala., Ark., Del. 
(spp), Fla., Ga., Ill. (spp), Ind., Kan. 
(spp), Ky., La., Md., Miss., Mo., N. C., 
O., Okla. (spp), Ore., Pa. (spp), S. C. 
(spp), Tenn., Va., W. Va., D. C. 
Orange hawkweed (Hieracium awran- 
tiacum). See Hawkweed, orange. 
Oxeye daisy (Chrysanthemum leucan- 
themum). Ill., Ind., Kan., Ky., Me., 
Minn., Mo., O., Okla., Ore., Tenn., W. 
Va., Wis., Wyo. 
Oxeye daisy (Rudbeckia hirta). 
Black-eye Susan. 
See 
P 
Peaweed, Austrian (Swainsona salsula). 
See Austrian peaweed. 
Pennycress, field (Thlaspi arvense). 
Frenchweed, Fanweed, Colo., Ida., 
Kan., Me., Minn., Mont., Nev., N. M., 
S. Dak., Wash. 
Pepper cress, perennial (Lepidum lati- 
folium). Cal., Wash. 
Peppergrass, field (Lepidiwm campes- 
tre). Ind. 
Peppergrass, perennial (Lepidium dra- 
ba, L. repens). See Hoary cress. 
Peppergrass, perennial (Lepidium lati- 
folium). See Peppercress, perennial. 
Perennial ragweed (Ambrosia Psilos- 
tachya). See Ragweed, Western. 
Perennial sowthistle (Sonchus arven- 
sis). See Sowthistle, perennial. 
227 
