Chris---I hope very much that you're correct, as my yard is full of this stuff. Everything I read said that the bulbs are the most toxic part, but perhaps, as you say, this is not so for poultry. They don't generally have great access to the bulbs, but I've been digging to alter water runoff...
Star of Bethlehem (Ornithogalum umbellatum) used to be a pretty bedding plant, but has now gotten into yards and is all but impossible to kill. Besides multiplying like crazy, the problem with it is that all parts of the plant and bulb are toxic. The leaves look a lot like wild onions (but no...