LITERATURE CITED
- Drechsler, C. Morphology of the genus Actinomyces. Bot. Gaz. 67: 65–83, 147–168. 1919.
- Drechsler, C.. Leafspot of maize caused by Ophiobolus heterostrophus n. sp., the ascigerous stage of a Helminthosporium exhibiting bipolar germination. Jour. Agr. Research 31: 701–726. 1925.
- Drechsler, C.. A new species of Helicocephalum. Mycologia 26: 33–37. 1934.
- Drechsler, C.. Phytopathological and taxonomic aspects of Ophiobolus, Pyrenophora, Helminthosporium, and a new genus, Cochliobolus. Phytopathology 24: 953–983. 1934.
- Drechsler, C.. Some conidial phycomycetes destructive to terricolous Amoebae. Mycologia 27: 6–40. 1935.
- Drechsler, C.. New conidial phycomycetes destructive to terricolous Amoebae. Mycologia 28: 363–389. 1936.
- Drechsler, C.. Some hyphomycetes parasitic on free-living terricolous nematodes. Phytopathology 31: 773–802. 1941.
- Penard, E. Observations sur les Amibes à pellicule. Arch. Protistenk. 6: 175–206. 1905.
- Waksman, S. A., and Curtis, R. E. The Actinomyces of the soil. Soil Science 1: 99–134. 1916.
- Waksman, S. A., and Henrici, A. J. Family III, Streptomycetaceae Waksman and Henrici. In Bergey's Manual of Determinative Bacteriology. Edition 6, pp. 929–980. Baltimore, 1948.