1.  halo blight(n = noun.state) - a blight affecting the leaves of oats and other grasses;
is a kind of blight

2.  halo blight(n = noun.state) bean blight, halo spot - a blight of bean plants;
is a kind of blight

alder blight, american blight, apple blight, bean blight, beet blight, blight, blight canker, blister blight, cane blight, celery blight, chestnut blight, coffee blight, collar blight, fire blight, halo, halo spot, head blight, late blight, leaf blight, needle blight, oak blight, peach blight, pear blight, potato blight, rim blight, solar halo, spinach blight, spur blight, stem blight, stripe blight, thread blight, tomato blight, twig blight, walnut blight