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Some resources that have comprehensive weed identification charts are the Scotts Lawn Company, the University of Maryland College of Agriculture and Natural Resources, and Penn State College of Agricultural Sciences. The... More »

To identify weeds, examine the stem, leaves and any fruits produced by the plant. Some weeds also have thorns or flowers that can be used to identify the plant. More »

A spider identification chart contains photos of the species, with information about their geographic location. Other topics include aggressiveness and their habitat. Pertinent information regarding first-aid is listed. More »

www.reference.com Pets & Animals Bugs Spiders
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As a general rule, freezing fresh potatoes is not recommended, according to the Penn State College of Agricultural Sciences. The water in a potato separates from the starch during freezing, so the potato has a watery tex... More »

www.reference.com Food Food Facts

As of September 2015, the Penn State College of Agricultural Sciences, National Geographic and Discovery News websites display images of different types of bugs. Penn State's insect image gallery offers the option of vie... More »

www.reference.com Pets & Animals Bugs

While many types of coliform bacteria present in well water are harmless, dangerous coliform bacteria cause fever, diarrhea, abdominal cramps and other forms of gastrointestinal upset, according to Penn State College of ... More »

www.reference.com Health Conditions & Diseases

Carpenter bees make nests in wood by drilling round holes that are about 1/2-inch in diameter and 1-inch long, according to Penn State College of Agricultural Sciences. Carpenter bees often make their nests in telephone ... More »

www.reference.com Pets & Animals Bugs Stinging Insects