| Spores flattish, more or less convex-prismatic, papillose or smooth. |
| The pileus is papillose, the papill elongated, and forming distinct tubes as the pileus expands. |
| The variety papulatum is subrotund, sessile, papillose and pulverulent, the warts being nearly uniform in size. |
| Aboard the Beneteau 44-7, Mr Beaks Ribs, David Beak and his melded crew were celebrating their Division B win over the Archambault A4o, Papillose, owned by Phil Molony. |
| In B. ipanemense, B. involutum and B. weddellii the papillose epidermal cells were densely stained, with basal nuclei and many droplets, as well as amyloplasts. |
| The labellum, which is articulated at the base of the column, is trilobed, reddish-brown spotted and papillose with acute lateral lobes. |
