Mycological Society of America December, 1969 Vo1. XX, No. 2

A floristic study of Indian Discomycetes. (L. K. Batra (10))
Effects of environmental factors (e.g. light, nutrient) upon formation of the perithecial
stage of Ceratocystis a. (F. W. Holmes (11))
A revision of the classification of the Pezizales. (R. P. Korf (9))
Monographic studies of the Psilopeziza-Pachyella complex in the Pezizales. (D. H. Pfister (9))
DeBary bubbles and oil drops in Ascospores. (J. B. Benson (9))
Ascus elongation in Ascobolus. (P. E. Powell (9))
Elytrodenna deformans needle cast disease of pine. (R. A. Blauel (12))
Studies on meiotic and mitotic gene conversion in Schizosaccharomyces pombe. (H. Gutz (13))
Studies on the mating-type of Schizosaccharornyces pornbe. (Ibid.)
Morphology and cytology of selected ascomycetous plant pathogens. (D. P. Mahoney (14))
Cytomorphological studies of the members of the Chaetomiales. (K. G. Mukerji (15))
Revision of the genus Taphrina. (C. L. Kramer (16))
c. Basidiomycetes
1. Scanning electronmicroscope study of forest tree rusts. (Y. Hiratsuka (12))
2. Comparative biochemical studies of morphogenesis in Schizophyllum -- commune and Coprinus lagopus.
(D . J . Niederpruem (17) )
3. Taxonomy of the family Hericiaceae. (J. Dodd for R. H. Petersen (18))
4. A revision of the taxonomy of Sect. Caerulescentes of Psilocybe. (G. ~uzman (19))
5. A revision of the Mexican species of Amanita (Ibid.)
6. Genetics of the taxonomic characters in the genus Psathyrella. (E. E. Tylutki (20))
7. Monographs of neotropical fungi, particularly Marasmiellus, Simocybe, and Gepidotus for OFN.
(R. Singer (21))
8. Differentiation of wood-decay fungi by means of infrared spectroscopy. (A. A. Loman (12))
d. Deuteromycetes (Fungi Imperfecti)
1. Studies on the physiological specialization of Cercospora beticola and Rhizoctonia solani,
causal organisms of beet leaf spot and root rot respectively. (E. G. Ruppel (22))
2. Biochemical and mbrphological study of Trichophyton mentagrophytes with emphasis on isolates
from Vietnam. (M. McGinnis (23))
3. Isolation of Sporobolomyces 3. from a variety of habitats. (P. F. Dupont (24))
4. Avian aspergillosis. (J. J. Taylor (6))
5. Carbohydrate utilization by aquatic Hyphomycetes. (D. W. Hickman (25))
6. Investigation of zearalenone-producing members of Danish micromycetes. (P. Krogh (26))
7. Taxonomic studies on Penicillium. (J. I. Pitt (27))
8. Ultrastructure of conidium ontogeny in Hyphomycetes. (G. T. Cole (5))
9. Morphological characters of Coelomycetes in culture. (S. Jong (28))
e. Multigrouping or Miscellaneous
1. Numerical taxonomy of human-pathogenic species of Nocardia. (J. A. Schmitt (29) and P. V. Ktirup)
2. Airborne fungus flora in Turku. (Y. Makinen ( 30))~-
3. Investigations of filamentous soil microfungi of the Galapagos Islands, Nigeria, Dominica Island,
and Greece. (D. P. Mahoney (14))
4. Ecology -- of fungal - populations ..
associated with various plant communities. (Ibid.)
5. Yeast-mold biomass of marshgrass, Spartina alterniflora, and biodegradation activities.
(S. P. Meyers (31))
Microbial degradation of organic industrial wastes. (W. A. Taber (32))
Studies of lignin-digesting fungi. (J. W. Baxter (3))
Chemical control of fungal parasites of fish. (Ibid.)
Fungal diseases of the alkali bee. (L. R. Batra (10))
Mushroom spawn diseases. (C. W. Bitner (74))
Ultrastructural alterations induced in host tissue by fungal parasites. (D. P. Mahoney (14))
Host-parasite relations in fungal diseases of uncultivated plants (light microscopy). (Ibid.)
Etiology, pathogenesis, and immunology of mycotic encephalitis. (R. P. Tewari (8))
Activity of macrophages in tissue culture and cellular immunity. (Tbid.)
Biology of nematode-trapping fungi. (Mary E. Bernstein (33))
Virus transmission by zoosporic fungi. (D. J. S. Barr (34))
Transformation of progesterone by pathogenic fungi. (Y. Al-Doory (35))
Fungus ultrastructure and biochemistry. (W. M. Hess (36) and D. L. Stocks)
Application of computer graphics to analyses of growth in fungi. (B. Kendrick (37))
Water relations of xerophilic fungi.(J. I. Pitt (27))