What's This? 啥東西?

What's this? I found it yesterday morning under pine needles. Don't be alarmed. It's not a skull. It's a white wild mushroom. Since it grows under pine needles, I am going to named it Pine Needle Mushroom.

這是什麼東西? 昨天晨運在松針葉下發現它。別太緊張! 不是人頭顱, 它是白野菇。爲有別於草菇, 我就叫它松針菇吧。