Most orchid species have a symbiotic relationship with the natural fungi found in their roots. The plants provide the fungi with sugar through photosynthesis and the orchids receive important water ...

The orchid Oreorchis patens offers a prime opportunity to study this question, as it is a partial parasite, meaning that it can produce its own food but also takes up to half of its budget from fungi.

The orchid Oreorchis patens offers a prime opportunity to study this question, as it is a partial parasite, meaning that it can produce its own food but also takes up to half of its budget from fungi.