https://doi.org/10.2307/2435474 • https://www.jstor.org/stable/2435474 1. Aster yellows is a serious disease of the China aster, Callistephus chinensis Nees. It is ...
novae-angliae) and the New York Aster (Aster novi-belgii) which will grow to three feet or so, quickly forming large clumps. The Italian Aster (A. amellus) is more compact with surprisingly large ...