fruiting body_color_brown
<pileus> brown|umber|<pileus> umber|<pore> brown|chestnut|cinnamon|<pore> cinnamon|<context> brown|umber|<context> umber|<context> rusty
first dark brown umber to almost black, then lighter than the pileus
Mucronoporus rhabarbarinus
Fuscoporia rhabarbarina