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| | HON Allergy Glossary, Grass Pollens |
 | | Grass typically refers to any of the low, green, nonwoody plants which belong to the grass family (Poaceae or Gramineae), sedge family (Cyperaceae) or rush family (Juncaceae). |
 | | Also referred to as Bermuda couch grass, this grass is probably of Asian origin and has been an important grass in the USA since 1807 (first documented). |
 | | Kentucky bluegrass is a sturdy grass, which is often used for lawns, parks, golf courses and erosion control due to its long, fibrous roots. |
| www.hon.ch /Library/Theme/Allergy/Glossary/grass.html (973 words) |
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