Ragwort mainly. Usually it does the most harm when it is dried and in hay. It'spoisonous to humans as well.
No not true. Spines on plants are sharp needle like that protect the plants from any harm. I think cacti have spines
No rust in a horse's water does not harm the horses. Our horses have rusty water and they in perfect health.
Maybe, plants don't breathe the way we do, so maybe it wouldn't harm the plant, but you shouldn't try to purposely do that to a plant.
the viroids harm the plants that are ifected with them by giving the plants some harmful thing
No but there are many plants in the grass that can.
No. It is illegal to slaughter a horse in the united states. It is a horrible thing in my eyes.
So that they don't do any harm to buildings plants animals or us.
Yes, there are a number of plants that are toxic if ingested and also animals that can be dangerous to humans.
It will not do any harm to grow Aponogeton in the turtle aquarium. This plant is fine for your turtle to eat as part of a wider, varied diet.
Grass and other plants. It grazes, like any other domestic horse in a field.
seethathali is an epiphyte plant, plants depend on other plants for habitat only. They do not cause any harm to the host plant.
No, they are herbivores which means they only eat plants. However they may harm animals if they come near them, depending on the attitude of the horse.