Originally Posted by Drip

Leucocoryne has the same ability Edelweiss has, and I'm almost certain I've seen it on another girl as well.
Not sure if Toad Lily's ability is available elsewhere. At least, I haven't seen it (yet).

2 girls have [Stage] -50% Dam from small pests when moving ability.
- Japanese Iris and Toad Lily

3 girls currently have the ability "+10% HP for all Squad members after moving through a Pest Nest Node"
Edelweiss evolved Dianthus and evolved Leucocoryne