invasive weed

Firth Author Year Full citation Keywords
Sneiderman 2007 Sneiderman P., 2007. Study of Ragweed Offers Hope for Allergy Sufferers. Medical News Today. 26 Sept, 2007. http://www.medicalnewstoday.com/articles/83570.php
ragweed, pollen concentration, ragweed population, invasive weed
Watanabe 2002 Watanabe O, S. Kurokawa, H. Sasaki, T. Nishida, T. Onoue, and Y. Yoshimura, 2002. Geographic scale distribution and occurrence pattern of invasive weeds. Journal of Japanese Society of Grassland Science Vol.48, No.5(20021215):440-450 database, distribution map, geographic scale, GPS, invasive weed
Csontos 2010 Csontos, P. Vitalos M., Barina, Z. 2010 Early distribution and spread of Ambrosia artemisiifolia in central and Eastern Europe Botanica Helvetica 120: 75-78. biological invasion , ragweed, distribution map, invasive weed, pollen allergy, herbarium studies