 Strobilurus esculentus and S. stephanocystis are similar in appearance to S. tenacellus . S. esculentus mushrooms have thin , sharp cap margins and only fruit on fallen spruce cones . S. stephanocystis has a yellow @-@ brown to reddish @-@ yellow cap that is not hygrophanous . Baeospora myosura is another small agaric that grows on pine and spruce cones , but it fruits in autumn . 
