staminode teardrop sporangiospores Liarea macles flatiron pinecone involucres paucispiral Hymenochaetales Selenomonas planispiral sclerotium porcellanous Jalapahar fusilli Desulfurococcaceae masive Virilla infundibuliform Symphysodon euglossine hexagonally faru lozenge Lycoperdon tectate doughnut Isocitrate strigilis denudata reniform toroid Desulfurococcales Polymastiidae pear Absidia sagittate ClF3