 Smith in regarding all the 1'nli-inaritc found on these plants as identical, but there is enough evidence to show that this insect is capable of thriving on quite a variety of food-plants, and in the cases where it has been directly introduced from the...  Psyche - Página 2241890Vista completa - Acerca de este libro
 | Davenport Academy of Natural Sciences - 1877 - 416 páginas
...with Mr. Riley and Miss Smith iu regarding all the Pulrinarias found on these plants as identical, but there is enough evidence to show that this insect is capable of thriving on quite a variety of food plants, and in the cases where it has been directly introduced from the maple there is no question... | |
 | U.S Department of Agriculture - 1884 - 752 páginas
...Mr. lii ley and Miss Smith in regarding all the 1'nli-inaritc found on these plants as identical, but there is enough evidence to show that this insect...from the maple there is no question of its identity." We have also found what is evidently the same species doing considerable damage to the Woodbine (Ampetopsis... | |
 | United States. Department of Agriculture - 1884 - 744 páginas
...with Mr. Kiley and Miss Smith in regarding all the Pvlvmaria round OH these plants as identical, bat there is enough evidence to show that this insect...from the maple there is no question of its identity." We have also found what is evidently the same species doing considerable damage to the Woodbine (Ampelopsis... | |
 | government printing office - 1884 - 732 páginas
...with Mr. Biley and Miss Smith in regarding all the Pulvinaria; found ou these plants as identical, but there is enough evidence to show that this insect is capable of thriving on quite a variety of tbod-plauts, ami iu the cases where it has been directly introduced from the maple there is no question... | |
 | United States. Department of Agriculture - 1884 - 756 páginas
...with Mr. Eiley and Miss Smith in regarding all the Fulvinaria; found on tbese plants as identical, but there is enough evidence to show that this insect is capable of thriving 011 quite a variety of food-plants, and in the cases where it has been directly introduced from the... | |
 | United States Entomological Commission, Alpheus Spring Packard - 1890 - 1060 páginas
...Mr. Rile; and Miss Smith in regarding all the Pulpinarics foun'l on these plants as identical, bat there is enough evidence to show that this insect...from the maple there is no question of its identity." We have also found what is evidently the same species doing considerable damage to the woodbine (Ampelopsi*... | |
 | United States Entomological Commission, Alpheus Spring Packard - 1890 - 1058 páginas
...with Mr. Riley and Miss Smith in regarding all the Pulvinarice found on these plants as identical, bat there is enough evidence to show that this insect...variety of food-plants, and in the cases where it has beeu directly introduced from the maple there is no question of its identity." We have also found what... | |
 | United States Entomological Commission - 1890 - 1078 páginas
...with Mr. Riley and Hiss Smith in regarding all the Pulvinaria found on these plants as identical, but there is enough evidence to show that this insect...variety of food-plants, and in the cases where it has beeu directly introduced from the maple there is no question of its identity." We have also found what... | |
 | 1884 - 814 páginas
...with Mr. Kiley and Miss Smith in regarding all the Pulvinariaj found ou these plants as identical, bnt there Is enough evidence to show that this insect...from the maple there is no question of its identity." We have also found what is evidently the same species doing considerable damage to the Woodbine (Ampelopsis... | |
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