[xzins]

Not to belabor the point, but if there are 99 types of grass and 33 varieties die off, isn't that also 1/3 of grass?

[Quix]

Not to belabor the point, but if there are 99 types of grass and 33 varieties die off, isn't that also 1/3 of grass?

Which doesn't even begin to get into what many seem to believe:

"once in grass always in grass"

as my late mother used to say to describe their belief.