The part of the roots from the parasite ( Aureolaria pedicularia ) that take the nutrients from the oak selectively parasitize the favored hosts ( oak ) .
Aureolaria pedicularia gets its nutrients from oak ( Fagaceae ) .
The part of the roots from the parasite ( Aureolaria pedicularia ) that take the nutrients from the Fagaceae selectively parasitize the favored hosts ( Fagaceae ) .
Aureolaria pedicularia gets its nutrients from oak ( Fagaceae ) .