Behind the opercular lobe the epipodium terminates in a prominent point, concave and papillose on its upper surface.
12.
The leaves are elliptic or lanceolate, shiny above, with greyish-white papillose hairs on the undersurface.
13.
The papillose surface of the lips and sexually dimorphic features are more characteristic of the " Rineloricaria " group.
14.
Whereas " Tetraphis geniculata " is charecturized by having a papillose or tuberculate surface in the upper portion of a sharply bent seta.
15.
The muzzle is long, narrow, subcylindrical above and transversely expanded at its distal end, which is semi-lunar with a densely papillose surface and fringed edges.
16.
The Harttiini are characterized by numerous and pedunculated teeth, a caudal fin with more branched rays, the absence of postorbital notches and predorsal keels, a rounded mouth, papillose lips weakly or not fringed, and short maxillary barbels.
17.
Dunwiddie, a plant ecologist for the Massachusetts Audubon Society and a teacher at the fire school, has already seen one remarkable comeback in the deliberately burned areas on Nantucket : a thick clump of endangered grass, called papillose nut-sedge, that had been sighted only once before on the island.
18.
Var . crusgalli has long, somewhat spreading papillose cilia at the summits of the internodes and bases of the branches in the inflorescence and short, very thick papillose cilia along the lateral nerves of the 2nd glume, sterile lemma, and somewhat spreading spikes ", and sterile lemmas with awns 0 10 mm long.
19.
Var . crusgalli has long, somewhat spreading papillose cilia at the summits of the internodes and bases of the branches in the inflorescence and short, very thick papillose cilia along the lateral nerves of the 2nd glume, sterile lemma, and somewhat spreading spikes ", and sterile lemmas with awns 0 10 mm long.
20.
Perigynia ( utricles ) are obovate to elliptic, 2.1-3.6 mm long, ( 0.8-) 1.2-1.6 (-1.8 ) mm wide, light green, tan, or whitish, sometimes marked with dark brown distally, papillose particularly toward the beak or rarely smooth, the base succulent when fresh and drying withered, the beak usually curved, the distance from beak tip to top of achene ( 0.1-) 0.4-0.7 (-1 ) mm.
