Deflexula is a genus of tooth fungi in the family Pterulaceae. ==Taxonomy== The genus was circumscribed by British botanist E.J.H. Corner in his 1950 work `Clavaria and Allied Genera`. The type species, Deflexula fascicularis, was originally described in 1901 as Pterula fascicularis by Giacomo Bresadola and Narcisse Théophile Patouillard. The f.....