Complex sentence: The cap's surface features spindle-shaped, tapering cystidia, as does the stem, whose height varies between, and is typically between thick, with a slightly lighter colouration than the cap.
Split into simpler sentences: The cap's surface features spindle-shaped, tapering cystidia, as does the stem. The stem varies between in height, and is typically between thick, with a slightly lighter colouration than the cap.