| Lemna minor L. | | | | 3700059 |  |
| Lemna minor L. | | | | 3700062 |  |
| Lemna minor L. | J. H. Christ 1636 | United States of America. Washington. Garfield. In still shallow water. | | 3700063 |  |
| Lemna minor L. | J. H. Christ 2510 | United States of America. Idaho. Bonner Co. Sandpoint; Sand Creek. | | 3700065 |  |
| Lemna minor L. | J. H. Christ 4029 | United States of America. Idaho. Nez Perce Co. [Spalding.] In pool by creek. | | 3700067 |  |
| Lemna minor L. | J. H. Christ 5328 | United States of America. Idaho. Teton Co. Victor. In slough near river. | | 3700068 |  |
| Lemna minor L. | J. H. Christ 7011 | United States of America. Idaho. Camas Co. Fairfield. In ditch on edge of town. | | 3700069 |  |
| Lemna minor L. | J. H. Christ 9489 | United States of America. Idaho. Payette Co. Willow Creek, east of Payette. In ditch. | | 3700070 |  |
| Lemna minor L. | J. H. Christ 16743 | United States of America. Idaho. Payette Co. 14 miles east of Payette. In slough along road. | | 3700072 |  |
| Lemna minor L. | | | | 3700074 |  |
| Lemna minor L. | | | | 3700075 |  |
| Lemna minor L. | | | | 3700076 |  |
| Lemna minor L. | | | | 3700077 |  |
| Lemna minor L. | C. L. Porter 6288 | United States of America. Wyoming. Big Horn Co. 5 miles south of Greybull. | | 3700080 |  |
| Lemna minor L. | | | | 3700083 |  |
| Lemna minor L. | | | | 3700084 |  |
| Lemna minor L. | | | | 3700085 |  |
| Lemna minor L. | C. Parry s.n. | United States of America. New Mexico. in the Valley of the Rio Grande, below Doñana. | | 3700087 |  |
| Lemna minor L. | | | | 3700089 |  |
| Lemna minor L. | | | | 3700091 |  |
| Lemna minor L. | | | | 3700094 |  |
| Lemna minor L. | | | | 3700100 |  |
| Lemna minor L. | | | | 3700102 |  |
| Lemna minor L. | J. H. Christ 18837 | United States of America. Idaho. Caribou Co. 16 miles northeast of Soda Springs. In Slug Creek. | | 3700103 |  |
| Lemna minor L. | C. L. Porter 6630 | United States of America. Oregon. Malheur Co. Ponds in a cattail swamp; on US. 20, along the Malheur River 24 miles east of Juntura. | | 3700104 |  |
| Lemna minor L. | C. L. Porter 6501 | United States of America. Wyoming. Lincoln Co. In ponds at the north end of the Star Velley near Thayne. | | 3700105 |  |
| Lemna minor L. | | | | 3700106 |  |
| Lemna minor L. | | | | 3700107 |  |
| Lemna minor L. | W. D. Countryman 228 | United States of America. Vermont. Chittenden Co. Shelburne. Aube's Farm, LaPlatte River. | | 3700108 |  |
| Lemna minor L. | E. J. Neese 9896 | United States of America. Utah. Uintah Co. along E margins of Stewart Lake Waterfowl Area, 2 mi SW Jensen. | | 3700111 |  |
| Lemna minor L. | J. R. Crutchfield 2028 | United States of America. Arizona. Navajo Co. Silver Creek 11 mi NE of Show Low. | | 3700112 |  |
| Lemna minor L. | J. R. Crutchfield 2535 | United States of America. Texas. Orange Co. 5 miles east of Beaumont. | | 3700113 |  |
| Lemna minor L. | J. R. Crutchfield 1115 | United States of America. Texas. Cameron Co. small pond, 5 miles E of Brownsville. | | 3700114 |  |
| Lemna minor L. | J. R. Crutchfield 1069 | United States of America. Texas. Bowie Co. Sparks Lane, N of Texarkana. | | 3700115 |  |
| Lemna minor L. | J. R. Crutchfield 1057 | United States of America. Texas. Bastrop Co. Shipp Lake, 2.5 mi. e. of Smithville on State Hwy. #71. | | 3700116 |  |
| Lemna minor L. | J. R. Crutchfield 1781 | United States of America. Oklahoma. Murray Co. Buckhorn Springs 6 miles south of Sulphur. | | 3700117 |  |
| Lemna minor L. | D. S. Correll 33569 | United States of America. Texas. Red River Co. along FM #1159, 6 mis. north of Clarksville. | | 3700118 |  |
| Lemna minor L. | | | | 3700119 |  |
| Lemna minor L. | J. R. Crutchfield 1227 | United States of America. Texas. Gonzales Co. small stock pond, 4 miles SW of Belmont. | | 3700120 |  |
| Lemna minor L. | J. R. Crutchfield 2500 | United States of America. Texas. Austin Co. approximately 4 miles south of Bellville, St. Hwy. #36, at creek crossing. | | 3700121 |  |
