 Even more similar is the very rare Lactarius semisanguifluus . Its milk also discolours within 5 to 8 minutes to maroon . The cap of older fruit bodies is nearly completely greenish . It is also common under pines . The most similar and also the most closely related fungus is Lactarius fennoscandicus , a boreal to subalpine species . Its cap is distinctly zoned and brown @-@ orange . Sometimes the cap has purple @-@ grey tones . The stem is pale to blunt orange @-@ ochre . 
