21. It is a very distinct plant, with triangular stems, 50 feet long, and the margins of the leaves decurrent . 22. In the case of rosettes and short stems, the lamina is typically decurrent down the stem, but not prominently so. 23. Pores are round and number 6 8 per mm, with decurrent tubes ( running down the length of the stipe ). 24. Teeth are decurrent ; length to 10 mm; slender, tapering to a point; crowded; pale olive-brown. 25. The leaf-sheathing on pressed plants of " N . " sp . is also flattened and looks decurrent instead. 26. It is readily recognised by its tawny yellow colour, large size ( relative to other Australian mushrooms ) and forked decurrent gills. 27. "Corneriella " has a tricholomatoid stature and gills that are occasionally forked and have sinuate, adnexed or decurrent attachment. 28. The tubes on the pore surface ( underside of the cap ) are about 2.5 3 mm long and decurrent in attachment. 29. Others have decurrent gills that extend down the stalk, as in the genera " Omphalotus " and " Pleurotus ". 30. It has a yellow base to the stem . " Hygrocybe miniata " mushrooms are red but have adnate rather than decurrent gills.