Description: Solitary to scattered delicate
agaric growing amongst grass on wet clayey soil
close to stream. Pileus: Broadly convex, pale orange brown with
an orangey centre, sulcate to almost the cap
central area, glabrous; 7-13mm in diameter,
3-4mm high. Stipe: Hyaline, almost straight (sub-bulbous at
base), 1-2mm diameter, 20-40mm height. Gills: Free, distant, initially concolorous with
cap but change to black on maturity. L=27,
l=0-1 Spore print: Black.
Microscopy: Pileipellis: Atomate, without setae. Stipitipellis: Thin hyphal, without caulocystidia,
but with external crystal deposits. Cheilocystidia: Not seen. Pleurocystidia: Uncommon, large elongated to
cylindrical 65µm x 22µm. Spores: Dark brown to black, large, corn-kernel
shaped almost triangular with eccentric germ
pore, 12.7-15.1µm x 8.8-12.2µm, Q=1.17-1.48,
Qm=1.26