Elliottia neg a IV., 61. 
Elodes, Cat., I., 15. 
EMPETRACE.E, “Cat., HES. 
Epilobium, Cat., I., 33. 
Epiphegus, Cat., ae 20. 
ERICACE2, Cat., IL, 13, 14. 
es Thy 18s 1 3, cz IIl., 8; IV., 28; 
in Japan, I., 3. 
Erechthites, Cat., II., 5. 
Erigenia bulbosa, IL, 18. 
Erigeron, Cat., I., 48. 
Philadelphicum, tS. 
Eriocaulon, Cat., IV., 25. 
ERIOCAULONACE®, Gat., TV., 25. 
Eriogonum tomentosum, TIL, 47. 
Eriophorum, Cat., 
Erodium, Cat., Ly i i 43 5 TH:, 20::: V3; o)- 
Emrara, I, 14, 36, 39, 47; II., 24, 28; Ill. 24, 
IV., 44; V., 32, 
re pp. 42, 43, 44, Vol. II., are misnum- 
Eryngium, Cat., I., 34. 
um, Cat., L 10. 
Erysiphe Viburni, ¥., 43. 
Erythrea, Cat., IT., 37. 
Erythronium, Cat., 1V., 23. 
Euonymus, Cat., x + 18. 
Eupatorium, Cat., 1 eet I 
Euphorbia, Cat., UL, 5. 
Helioscopia, IIl., 19. 
EUPHORBIACES, Cat., i 
modification of character of”, 
Witt 
Exobasidium discoideum, V.. 46. 
Examination of seeds, [l., 48 ; II., 
Exchanges, I., 43 ; IL, li, 16, 483 
IV., 2, 41. 
Fagopyrum, Cat., IIT., 4. 
Fagus, Cat., III., 28. 
31. 
IIL, 52; 
Fern, pt ae TIl., 43. 
’ Ferns, Catskill, V., 38, 
check lists Of, LY, 185 V8: 
% new or little known, 1v., 11, 18. 
variations of, V., 9. 
Fertilization of flowers, II., 22, 25: ae > 
34, 87, 49, 62, 53; IV., 21,41, 63; V., 
FILICEs, vid. Ferns. 
ice, ar Be Cat., I 
Fimbriaria poldndert, ill., bl ¢ 
echinella, 
elegans, os 
violacea, “ 
Fimbrystylis, Cat., V., 36, 
Fissidens se gage be 21. 
Ficerkea, Cat., 1. 
Flora of Block haand, V-, sn, 38. 
Chicago, IIL, Qt = ¥., 32. 
Colorado, V., 19.” 
Fossile dell’ Etna, V., 11. 
Lookout Mountain, L., 29. 
Louisiana, V., 52. 
New Jersey, V., 28. 
N. J. Pines, I1., 31. 
Oregon, IIL., 30. 
Pine Plains, vo 37, 46—48. 
Suffolk Co., Il, 40; IIL, 61, 56; IV., 
As Vi, O48, 
Suffolk Co., Catalogu 
ie; Vis 
Vermont, II., 11; bine 30; Iv, 20. 
ge ag 
es) 47. 
-Fontinalis antepyretica, My a 
Foyillz, motion of, IV., 20, 
Fragaria, Cat., L., hoa 
Ving, 1., $1; IL, 30, 
white variety, II., 30. 
Frangula, Cat., I., 18; I.,7; IIl., 8. 
Fraximus, Cat.. TL, 44. 
Frost crystals, I1., 
Frullania Wrightii, iL, 15. 
Sullvantiz, Ts; 16. 
pendula, III., 16. 
Fuirena, Cat., My - 
Fumaria, Cat., I seawe 
FUMARIACES, Cat., I., 9. 
FUNGI, III., 44. 
new species of, IV., 47, 64; V., 2, 3, 26, 
89, 42, 45. 
Peck’s Reports on, III., 2, 2%. 
Fungus on Balsam Fir, I11., 44 
Fern, IV., a1. 
Galactia, Cat., I., 25. 
Galeopsis, Cat., II., 35. 
tetrahit, TII., 30. 
rainy 56, i, 4. 
Cat., I. 
eee” Soreale, Il:, 24. 
Mollugo, IV., 42. 
triflorum, I1., 34. 
verum, III., 47. 
Gaultheria, Cat., II., 13. 
Gaylussacia, Cat., I1., 13. 
Gentiana, Cat., Il., 37. 
Saponaria, Wis de 
GENTIANACE, Cat., II., 37. 
GERANIACE#, Cat., I., 17. 
Geranium, ine i, 17. 
usillum, I., 6, rie 
Ro bertianum, sie 
Gerardia, Cat. , e a: 
flava, fertilization, * IV., 4i. 
 measaeugiens IL., 39, 
Geum, Cat., I., 25. 
rivale, I1., 43. 
strictum, I., 38. 
Virginianum, I., 31. 
Gillenia, Cat., I., 25, 31. 
Glaucopis Latreillana, Males 
Gleditschia, Cat., I., 25. 
Glyceria acutiflora, Tit ,, 36. 
Gnaphalium, Cat., II., 
po Sominanats. Th, 10: 
Gomphonema, II., 39. 
Goodyera, Cat., IV., 3% 
pubescens, IV.. 14. 
repens, oe ” 
Grasshoppers, V., 41. 
Gratiola, Cat., I]., 21. 
sph I1.,28. 
Gray, Dr. aioe a aa haa to Proc. am. 
Acad. 1b, ts ia : 
Botany for Young > Poosle, IIl., 35. 
Grim Nevii, V., 6. 
Gum Pink, V., 51. 
Gymnogramme triangularis, IV., 19- 
Gymnostomum Rauanum, V., 21. ~ 
Gymnosporangium biseptatum, V., 46. 
Gymnomitrium adustum, III., 9, 24. . 
concinnatum, III., 9. 
Cat., IV. 
biepharagiotis, IV., 8, 14 
bracteata, V 
ciliaris, IV., 14. 
cristata, IV., 8, 14.: 
Hookeri, I'V., 14. 
lacera, 1V., 18, 14. 
orbiculata, IV.. 14. 
IL, 2 
> 36. 
Habenaria, 
