“form genus”造句，怎麼用form genus造句

form genus of imperfect fungi some species of which are now placed in genera Pellicularia and Corticium because their perfect stages have been found.

form genus of sterile imperfect fungi; many form sclerotia; some cause sclerotium disease in plants.

form genus of imperfect fungi lacking pigment in the spores and conidiophores.

form genus of imperfect fungi that are leaf parasites with long slender spores.

form genus of imperfect fungi.