TY  - JOUR
A1  - Stinson, K A
A1  - Albertine, J M
A1  - Hancock, L 
A1  - Seidler, T G
A1  - Rogers, C A
T1  - Northern ragweed ecotypes flower earlier and longer in response to elevated CO<sub>2</sub>: what are you sneezing at?
Y1  - 2016/10/
N1  - R834359
VL  - 182
IS  - 2
SP  - 587
EP  - 594
ER  -