Hamamelis, Cat., I., 32. 
Hedeoma, Cat., IL, 29, 
Hedera Helix, I., 44. 
Helenium, Cat., 1a £7; 
reer oepagey Cat., ky ie 
Helianthus, Cat , II., 4. 
seaaioicn L, 39. 
decapetalus, II., 7. 
tuberosus, II., 7; V., 41, 44. 
Heliopsis, Cat., I1., 
Helleborus, Cat., I. 8. 
Helminthosporum clavatum, Oy 9 Pe 
Helonias, Cat., IV., 16; II., 23 , 31; IIL., 25, 32. 
Helotium naviculasporum, Bigs i“ 
Hemerocallis, Cat., Ped ay aes in, V,,; 
oppers gets 
Hemlock stumps, II., 43. 
Hepatica, Cat., I., 8. 
i pa i L, 11, 21. 
trilob: 
HEPATIC, ncachatal, cule: IV., 48. 
new, III., 9—18; vid. re 24, 
HL, 18. 
_ Hesperis, Cat., I., 10. 
” matronalis, L., 4. 
_ Heteranthera, Cat., IV., 25. 
_ Heuchera, Cat., L., 32. 
_ Hibiscus, bern 1, 16. 
— litaria, I,, 44. 
TE ge Cat., 15 BA rem 
murorum, III., 32. 
Hillebrand, vid. Se a 
Hints, seasonab oe IV., 16. 
Homatothecium, V. 
Hooker, Dr. oe os IIL. 39; V., 14, 
Hottonia, Cat., II., 20. 
inflata ta, IL, 22; IIL, 36. 
HYDRocHARIDACE®, Cat., IIL., 53. 
Hydrocoty! 
drodictyon ores di eel Be 40. 
droph 
” Canadense, var. major, IIL., 39. 
fungus cong iv. “3 V., 40. 
Hypnum biventrosum, V. 
5 
Tlex, Cat., 19. 
Ilysanthes, Oat. Itai. 
Imitation, I., 43 ; 7 32. 
Impatiens, Cat., b 
falva, i, 38. 
fungus on, IV. Pla d 
Insectivorous plants, V., 27 
Insects og her by vegetables, V., 51. 
Inula, Cat., IL, 3. 
Senile. ‘on. V. , 26. 
Tpomeea, Vat., IT., 36. 
IRIDACE, aoe IV., 5. 
Tris, Cat., TV., 
peer the 4 gi 
patty-ealore, IV., 22. 
Isoetes echinos 
L, 
Isopyrum Halli, 1 iit, ie 
Itea, Cat., L., 
Iva, Cat., a. rg Te 
Jasminum revolutum, ree tae ovuled, V., 44. 
Jeffersonia diphylla, TIL, 8. 
ae wenger eae nity IIL., 21, 28. 
Jugians, Cat., III., 21. 
JUNCACES, ae IV., 24. 
Juncus, Cat., IV. - 24. 
subtilis, I11., 38. 
Jungermannia crenuliformis, III., 10. 
Waltiana, LI, 11. 
Sullivantie, III., 12. 
EE iL, 12 
Juniperus, Cat. Tis, 
fungus on, Tr, 26. 
Kalmia, Cat., II., 14. 
latifolia, IL, 24. 
ee ae 16, 
Krigia, Cat., 
LABIAT, age is am 29, 30, 35. 
Lace Lichen, I 
Lactuca, Cat., 1 
Lake Hopatcoi "Ti 38. 
Lamium, Cat., [1 
Laportea, Cat., ii 20. 
Lappa, Cat., IL, 5. 
feo ‘iL, 45; 1V., 42, 
cana, monstrous, IV., 40. 
LAURACEA, — 
Lechea, Cat., I., 4B; ; has V., 48. 
i. EGUMINOS A, Get ae ri 24, 25. 
Lejeunia Mannii, V 
iS} ullivantis, *., 15. 
lemna, Cat., III., 
anthers of, i, 10, 
a Hh, 46. 
a poigeizn, 1, sag 37, 42. 
4 
Cat../I., 
