348 INDEX TO AMERICAN BOTANICAL LITERATURE 
Eyster, W. H. The linkage relations between the factors for tunicate 
ear and starchy sugary endosperm in maize. Genetics 6: 209-240. 
My 1921. 
Fawcett, H.S. Some relations of temperature to growth and infection 
in the Citrus scab fungus Cladosporium Citri. Jour.-Agr. Research 
21: 243-253. 16 My 1921. 
Fawcett, H. S. The temperature relations of growth in certain para- 
sitic fungi. Univ. California Publ. Agric. Sci. 4: 183-232. f. I-11. 
20 My 1921. 
Flynn, N. F. Field Meeting of 1920. Vermont Bot. and Bird Clubs 
Joint Bull. 7: sia Ap 1921. 
Mentions plants see 
Flynn, N. F. New a for state [Vermont]. Vermont Bot. and 
Bird Clubs Joint Bull. 7: 19. Ap 1921. 
Fontanel, G. Facts about weeds and insects. Rep. Quebec Soc. 
Protect. Plants 9: 112-117. I917. 
Fontanel, [G.]. La taxonomie et la multiplication des espéces en 
botanique. Natur. Can. 47: 174-182; 195-204; 224-234; 244-254. 
1921. 
Gandoger, M. Sertum plantarum novarum—II. Bull. Soc. Bot. 
France 66: 216-233. 11S 1919; 286-307. 4F 1920. 
Includes new American species in many genera. 
Garman, P. The relation of certain greenhouse pests to the trans- 
mission of a Geranium leaf spot. Univ. Maryland Agr. Exp. Sta. 
Bull. 239: 57-80. f. 1-8. O 1920. 
Harms, H. Neue Arten der Gattungen Calliandra und Pithecolobium. 
Repert. Spec. Nov. Regn. Veg. 17: 87-93. 1 Ap 1g2I 
Includes new American species in Calliandra (10) and Pithecolobium (3). 
Harter, L. L., & Weimer, J. L. Respiration of sweet potato fungi when 
grown on a nutrient solution. Jour. Agr. Research 21: 211-226. 
ft. 4. 10 My 102%. 
Hartley, C. Damping-off in forest nurseries. U.S. Dept. Agr. Bull. 
934: 1-99. pl. 1 +f. I-20. 16 Je r9g2I. 
Hauman, L. Orchidées Argentines. II. Anal. Soc. Cient. Ar- 
gentina 90: 95-154. f. I-15. 1920 
Includes new species in Chloraea (4), Asarca (1), Stenorrhynchus (2), Stenoptera 
(1), Pleurothallis (1). 
Haupt,A.W. Embryogeny and sporogenesis in Reboulia hemisphaerica. 
Bot. Gaz. 71: 446-453. pl. 33 +f. 1-8. 17 Je 1921. 
