44 



INDEX. 



Flycatcher, IV, 206. 



Gull, IV, 202. 

 Formica, VI, 27t, 28t, SOf. 



fusca, VI, 28t, 30t. 

 Formicid*, III, 104t, 116t, 125t, MTf, 



VI, 22t, 24t, 26t, 59t, G2\. 

 formosa, Oporornis, IV, 175. 

 forsteri. Sterna, IV, 202. 

 Forster'sTern, IV, 202. 

 Fossorial Carabid^e, VI, 50. 

 Four-toed Salamander, V, 12. 

 fowleri, Bufo, Y, 17. 

 Fox-colored Sparrow, IV, 181. 

 Fox Snake. Y, 36. 

 fragarise, Siphonophora, II, 8. 

 Fragilaria capucina, YI, 99t. 

 franklini, Larus, lY, 202. 

 Franklin's Gull, lY, 202. 

 Fraxinus, I, 27, 28, 29, 30, 31. 



americana, I, 31. 



pubescens, I, 31. 



quadrangulata, I, 31. 



sambucifolia, I, 29, 31. 



viridis, I, 58t. 

 Fresh-water Leather Turtle, Y, 52. 



Shrimp, III, 30t. 

 fretensis, Alburnops, II, 57. 



Hybopsis, I, 47. 

 friesii, Microsphseria, I, 58. 

 Fries, on Fungi, I, 52. 

 frigida, Moniana, II, 58. 

 Fringillid®, lY, 167, 178, 205, YI, 11*, 



24*, 29*. 

 Frog, Bull, Y, 25. 



Common, Y, 24. 



Green, Y, 24, 



Pickerel, Y, 24. 

 Frogs, tadpoles of, II, 79f . 

 Frugivorous birds. III, 99. 

 frugivorus, Corvus, lY, 183. 

 Fruit of Virginia Creeper, III, lllf . 



trees, leaves of, III, 119f. 

 Fruits, III, 96t, 98t, 102t, lOSf, lOBf, 

 107t, 109t, lllf, 112t, 113t, 

 115t, 118t, 120t, 121t, 122t, 

 123t, 126t, 123t, 129t, ISlf. 

 132t, 134t, 135t, 136t, 148t. 



edible, III, 102t, 113t, 123t, 135t, 

 144t, 145t. 

 tame. III, 101. 

 wild, III, 101. 



garden, III, lOlf, 102t, lllf, 114, 

 list, 123t, 124f, I45t. 

 smaller, III, 110, llSf, 122t. 

 inedible. III, 101. 

 mid-summer, III, 128f . 

 small. III, 103t, 109t, llOf, 123t, 



124t, 132t. 

 tame, III, 97t, 112t. 

 wild, III, 97t, 99t, 110, lllf, 124t, 

 143t, 144t. 

 Frullania, II, 26. 

 fruticosa, Amorpha, I, 27. 

 Fulica, lY, 198. 



americana, lY, 198. 

 fulicarise, Geranomorpbse, IV, 197. 

 fulicarius, Phalaropus, lY, 197. 

 Fulix, lY, 200. 

 affinis, lY, 200. 

 collaris, lY, 200. 

 marila, lY, 200. 

 fulva, Dendrocycna, IV, 208. 

 Impatiens, II, 12. 

 Ulmus, I, 28, 29, 31. 

 fulvius, Flaps, Y, 29. 

 Fulvous Tree Duck, lY, 208. 

 Fumago, I, 58. 

 fumans, Brachinus, VI, 39*. 

 fumipennella. Aphis, II, 14. 

 fumosa, Peronospora, I, 56. 

 Funaria, II, 22. 



Fundulus, L 42, II, 51, 88*, VI, 70*, 72. 

 diaphanus, I, 42, II, 51, 78*, 85*, 



VI, 71*, 93*. 

 menona, II, 52, VI, 70. 

 funera, Surnia, IV, 188. 

 Fungi, III, 159t, VI, 40t, 41 , 42t, 43t, 

 44t, 45t, 46t, 48f, 49t, Slf, 52t, 

 53t, 54t, 55t, 59t, OOf, 61t, 63t, 

 64t, 77t, 80t, 94 f. 

 fleshy or cartilaginous, III, 157f, 



158t, VI, 42t. 

 mycelium of, III, 158. 

 parasitic, I, 52. 



spores of, III, 155t, 156t, 157t, 158f, 

 159t, VI, 50t, 52t, 53t, 54t, 

 55t, 77t, 80t, 84t. 

 stylospores of. III, 156t. 

 Upon parasitic, I, 52-59. 

 furcatus, Ictalurus, I, 50, II, 66. 



Ichthselurus, II, 66. 

 fusca, Formica, VI, 28t, 30t. 



