The habit of forming mycorhizas is found more frequently in warm climates than cold; indeed, the percentage of the flora exhibiting this peculiarity seems to increase with a certain regularity from the Arctic Circle to the equator.
Beyond the arctic circle some 200, or more than a quarter, are confined to the mountains of the northern hemisphere and of ~still more southern regions.
Arctic Circle הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד