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Long, H. C. Some troublesome weeds. Yrbk. Farm and Home.

1910.

Lloyd, F. E. A perennial dodder. Pl. World, 11:40-41; 12:65-66. Long, H. C. Weeds and their destruction. Trans. Highland and Agricultural Soc. Scotland. 5, Ser. 23:45-83. 1911.

Long, H. C., and Percival, J. Common weeds of the farm and garden. London, 1910. XVIII and 451.

McCready, S. B. Weeds in Ontario in 1908-9. Ann. Rept. Ontario Agr. Col. & Expt. Farms. 35:37-40.

Maiden, J. H. Hexham scent. (Melilotus parviflorus) identical with King Islands Melilot (M. officinalis) Farmers beware! Agric. Gaz. N. S. W. 18:929-930.

"Poison Ivy." Abst. Proc. Roy. Soc. N. S. W. 1908. Nov. 4.

The weeds of New South Wales. A pigweed, Amaranthus viridis, Agric. Gaz. N. S. W. 18:797-798. Ribgrass or Plantain. 19:573-574. Tumbleweed. 19:1070.

Malzew, A. On weed seeds in the grains found on the markets of the province of Tscheljabinsk, Orenburg government, Russia. Trudy Byuro Prickl. Bot. (Bul. Angew Bot.) 4:231-255; 19 pl. Abs. in Exp. Sta. Rec. 26:135.

The spread of the important weeds in Russia. (Distribution of 162 weeds discussed.) Ex. Sta. Rec. 23:40. Trudy Byuro Prikl. Bot. 2:251-312, 595-664.

Menault, E., and Rousseau, H. Les plantes misibles en agriculture et en horticulture. 214. Paris, 1902.

Millspaugh, C. F. Descriptive list of the weeds of West Virginia. Bull. W. Va. Agr. Exp. Sta. 23:215-310.

Your weeds and your neighbors. Bull. W. Va. Exp. Sta. 12:177-212; 19:121-127.

Moesz, G. On some introduced plants in Hungary. Botanikai Kozlemenyek 8:136-147. 1909. German Abst. 38-43. Abst. Bot. Centrbl. 113:53. 1897.

Mundy, H. G. The spread of injurious weeds. Transvaal Agr. Jour. 5:939-944. Abs. in Bot. Centr. 110-400.

Munson, W. M. Dandelions and Hawkweeds. Bull. Me. Agr. Sta. 95:109-124.

Neilreich, August. Flora von Wien. 706. Vienna, 1846. Nachträge to preceding. 339. Vienna, 1851.

Nelson, A. E. Some common weeds and insects of Nebraska corn fields and potato patches. Nebr. Dept. Pub. Instr. Bull. 18:32. Nelson, Aven. Squirreltail grass (Foxtail), one of the stock pests of Wyoming. Bull. Wyo. Agr. Exp. Sta. 19:75-79.

The worst weeds of Wyoming. Bull. Wyo. Agr. Exp. Sta. 31:267-310.

Norton, J. B. S. Maryland weeds and other harmful plants. Bull.

Md. Agr. Exp. Sta. 155:71. 56ƒ.

Osborne, O. M. Weed pests of Idaho and methods of eradication. Bull. Ida. Agr. Exp. Sta. 71:36. 17f.

Ostenfeld, Hansen C. Nogle ny-indslabte Planter Bot. Tids. 19: 295-304. 1895. Records the occurrence of Panicum capillare, Kochia scoparia, Lepidium virginicum, Amsinckia intermedia, Solanum rostratum, Coreopsis tinctoria, Iva xanthifolia in Denmark.

Oswald, W. L. and Boss, Andrew. Minnesota weeds. Series I. Descriptions and identifications by W. L. Oswald and Eradication by Andrew Boss. Bull. Minn. Agr. Exp. Sta. 129:82. Paczoski, J. Field weeds of the Cherson government. Trudy Byuro Prikl. Bot. (Bul. Agnew Bot.) 4:71-146. 1911. Abs. in Exp. Sta. Rec. 26:135.

Pammel, L. H. Canada Thistle. Pr. Bull. Ia. Agr. Exp. Sta. 12:2.

Horse Nettle as a troublesome weed in Iowa. Bull. Ia. Agr. Exp. Sta. 42:131-136.

Noxious weeds. Bull. Ia. Agr. Exp. Sta. 28:199-214.

The problem of weeds in the West. Cont. Bot. Dept. Ia. St. Coll. Agr. & Mech. Arts. 44:34-46. Proc. Ia. Acad. Sci. 17:34-46.

Quack and wheat grasses.

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Bull. Ia. Agr. Exp. Sta. 83:

Some troublesome weeds of the mustard family. Bull. Ia. Agr. Exp. Sta. 35:656-686.

-Some weeds of Iowa. Bull. Ia. Agr. Exp. Sta. 70:297-531. The thistles of Iowa and notes on a few other species. Proc. Ia. Acad. Sci. 8:26.

Two other troublesome weeds. (European bindweed and
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Two noxious weeds. Bull. Ia. Agr. Exp. Sta. 28:199-214.
Weed pests. Bull. Ia. Agr. Exp. Sta. 13:72-75.

Weeds of corn fields. Bull. Ia. Agr. Exp. Sta. 39:27-52. Weeds of pastures and meadows. Bull. Ia. Geol. Sur. I: 448-463.

Weeds of southwestern Wisconsin and southeastern Minnesota. 20. St. Paul, 1887.

-Pammel, L. H., and King, C. M. Notes on eradication of weeds. with experiments made in 1907 and 1908. Bull. Ia. Agr. Exp. Sta. 105:265-300.

Parish, E. B. The vegetation of Plymouth 300 yrs. ago. Rhodora. 3:17.

Parish, S. B. Notes on some introduced plants of southern California. Muhlenbergia. 5:109-115.

Pease, A. Certain railroad weeds of northern New Hampshire. Rhodora. 11:30.

Petersen, N. F. Flora of Nebraska. 217, Lincoln, Neb., 1912.

Piper, C. V. Pernicious weeds among emigrants. Yrbk. U. S. Dept. Agr. 1908: 246.

Prentiss, A. M. Weeds (Hawkweed and Beard-tongue).

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Bull.

Ratzeburg, J. T. C. Die Standortsgewächse und Unkrauten
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Zur Flora von Kolberg in Hinterpommern. Verhandl. Bot. Ver. Provinz. Brandenburg. L. 1908: 177-180.

Sayre, L. E. Loco weed. Trans. Kan. Acad. Sci. 18:141-144. Schorler, B. Bereicherungen der Flora Saxonica in Jahre 1898. Abh. d. Naturw. Ges. Isis. Dresden, 1898:97-99. Heft 2. Schultz, G. Charlock and white radish. Arb. Deut. Landw. Gesell.. 1909: 78 (No. 158). Abs. in Exp. Sta. Rec. 23:732.

Selby, A. D. A first Ohio weed manual. Bull. Ohio Agr. Exp. Sta. 83:249-400.

A second Ohio weed manual. Bull. 175:191-274.

The Russian thistle in Ohio and weeds in general. Bull. 55:53-69.

Smith, W. G. A hundred Yorkshire weeds. Yorkshire Col. & E. & W. Ridings Joint Agr. Council. 12.

Sorauer, P. Unkräuter. See Pflanzenkrankheiten 2:894-904. Spillman, W. J. Weeds in timothy and clover meadows. Cy. of Am. Agric. 2:447.

Sturtevant, E. L. Geographical distribution of plants. (Mentions ox-eye daisy) Bot. Gaz. 10:214.

Thellung, A. Zwei kleine Beiträge zur Adventivflora Deutsch

land. Allg. bot. Ztsche. 15:89-90.

Thorne, C. E. A pestiferous weed (wild lettuce). Bull. Ohio Agr. Exp. Sta. 44:141-146.

Thornton, R. W. The Khaki bush (Aplopappus sp.) another noxious weed. Agric. Jour. Cape of Good Hope. 30:76-78.

Tolf, R. Weeds on Swedish Moor plantations. Svenska Mosskultur för Tidskr. 17:428-440. Abs. in Exp. Sta. Rec. 16:61. Tourlet, E. H. Catalogue des plantes vasculaires du departement d'Nidre-et-Lorre. 621. 1908.

Vasey, G. W. Weeds of agriculture. Rept. U. S. Dept. Agr. 1886: 84-93.

Voelcker, J. A. Weed seed in fertilizer. See Jour. Roy. Agr. Soc. 63:274.

Waddell, C. H. On some Irish hawkweeds. Irish Nat. 18:149-150. Waldron, C. B. The mustard family. Bull. N. D. Agr. Exp. Sta. 16:19.

Troublesome weeds of the mustard family. Bull. 6:19. -White, P. J. Orange Hawkweed or Paint-brush. Cir. Cor. Agr. Exp. Sta. 9:10-12.

Whitson, A. R., et al. On weeds of the cranberry marshes. Ann. Rept. Wis. Agr. Exp. Sta. 1904: 233-237.

Wilson, James. Russian thistle. Bull. Ia. Agr. Exp. Sta. 26:7. Wollny, E. Untersuchungen über den Einfluss der Unkräuter auf das Wachstum der Kulturpflanzen. Forsch. auf Gebiete der Agrikulturphysik. 7:342. 1884.

Wooten, E. O. New Mexico weeds. Bull. N. M. Agr. Exp. Sta. 13:36.

The Russian thistle. Bull. 16:20.

ERADICATION OF WEEDS.

Adams, G. E. Weeds; their eradication and control. Bull. R. I. Agr. Exp. Sta. 133:51-61.

Aderhold, R. An experiment on the eradication of weeds in meadows. Centrbl. Bakt. u. Par. 2 Abt. 7:662. 1907. Abs. in Exp. Sta. Rec. 13:658.

Alice, G. Control of weeds in rice fields. Abs. in Internat. Inst. Agr. (Rome) Bul. Bur. Agr. Intel. and Plant Diseas. 2:84-85. 1911. Also see Exp. Sta. Rec. 26:42.

Anonymous. On eradication of weeds. See Rept. on Agr. Sta. Orai, Jalaum. of the United Provinces of Agra and Oudh, June 30, 1909.

Weed pests; Agr. Bul. Straits and Federated Malay States 3:490-492. 1904. Abs. in Ex. Sta. Rec. 16:1091.

Bailey, L. H. Eradication of weeds by crop rotation. Cy. of Am. Agric. 2:86.

Weeds and the management of them. Cy. Am. Agr. 2:110-114.

Bamber, M. K. The cultivation of Passiflora foetida and Mikania scandens to keep down other weeds. Circs. & Agr. Jour. Roy. Bot. Gar. Ceylon. 4:141-145.

Bersch, W. Handbuch der Moorkultur. XII:288; 8 pls., 41f. Vienna and Leipsic, 1909 (Contains matter on weed control). Bessey, C. E. Poisonous weeds. Rept. Neb. Agr. Exp. Sta. 1902: 14-62.

The Russian thistle. Bull. Neb. Agr. Exp. Sta. 31:67-77. The Weeds of Nebraska. Proc. Soc. Agric. Sci. 14:33-44. -Bolley, H. L. Canada thistle: means of holding it in control. Pr. Bull. N. D. Agr. Exp. Sta. 28:5.

The destruction of weeds in cereal crops by means of solutions of chemicals sprayed upon the foliage. Proc. Soc. Prom. Agr. Sci. 20:107-109.

Means of eradicating dandelions on parks, lawns, roadsides and meadows. Pr. Bull. N. D. Agr. Exp. Sta. 26:4.

On eradication of weeds. See Rept. N. D. Agr. Exp. Sta. 1908: 424.

On the use of chemical sprays in destroying mustard, kinghead, and other weeds in cereal grain fields. Pr. Bull. N. D. Agr. Exp. Sta. 27:4.

Quack grass and how to hold it in check. Pr. Bull. N. D. Agr. Exp. Sta. 29:2.

Weed control by means of chemical sprays. Proc. Am. Soc. Agron. 1.

Weed control by means of chemical sprays. Bull. N. D. Agr. Exp. Sta. 80:541-574.

Weeds and methods of eradication. Bull. N. D. Agr. Exp. Sta. 80:513-540.