1	No. of full-length lamellae < 35	H. subconcolor
–	No. of full-length lamellae > 35; stem base ± bulbose	2
2	Cap distinctly colored, often quite dark with reddish tones, umbonate	H. leucosarx
–	Cap pale colored, whitish to beige or buff, convex, sometimes umbonate	H. velutipes