Gwen pulled on her gloves, listening closely to what everyone around her was saying.
Light-sensitive plants?
All she knew about that was that sunflowers turned to the sun.
Devil's Snare could be dangerous, couldn't it? And the Professor had said the ivy wasn't dangerous. Then again, it depended on what Professor Bentley considered dangerous. Gwen raised her hand.
"It can't Devil's Snare, can it? Devil Snare is dangerous." Then she added, quietly and lowering her eyes, "I think...", unsure if what she saying was completely wrong.
She suddenly had and idea. "Maybe the plants are going towards the sunlight, which is why the glass of the greenhouse is covered in it?"