distribution map
| Firth Author | Year | Full citation | Keywords |
|---|---|---|---|
| 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 |