Stercus calvitium (deconical merdaria)
- Division: Basidiomycota (Basidiomycetes)
- Subdivision: Agaricomycotina (Agaricomycetes)
- Classis: Agaricomycetes (Agaricomycetes)
- Subclass: Agaricomycetidae (Agaricomycetes)
- Ordo: Agaricales (Agaric vel Lamellar)
- Genus Strophariaceae (Strophariaceae)
- Genus: Deconica (Dekonika)
- Type: Deconica merdaria (Stercus calvitium)
- Psilocybe merdaria
- Stropharia merdaria
Location: in stercore equi putrido et terra bene fecundata, in gramine, in hortis et agris.
Dimensions: 8 – 30 mm.
Forma: tintinnabulum, postea expansum.
Color: ochra pallide sicca, flavescens, humida.
superficiem: laevis, albidus, mollis
finis; et extrema iuvenilis aetas manet testae reliquiae.
Dimensions: multum
Forma: tenuis, subtiliter fibrosa, saepe ad basin in modum fusi vel radicis elongata.
Color: pallide flavescens.
Color: brunneo-brunneae, in senectute maculis nigris, in marginibus albido.
Location: late conglutinatus (adnat), compressus.
Quaestiones: purpureo-nigra, 10-13 x 7-10 mm, elliptica, glabra, columnis germinalibus.
ACTIO: absens vel minimus.