INDEX. 
Garden, Dr. John, 8. 
Gender of names of varieties, 257. 
Geography, forest, and archeology, 204. 
Geum geniculatum, 58. 
Ginseng, 155. 
Glacial period, effects on vegetation, 
156. 
Glyptostrobus, fossil, 160. 
Greene, Benjamin D., sketch of, 310. 
Greenland, tertiary vegetation of, 227. 
Hanbury, Daniel, sketch of, 401. 
Harvey, William Henry, sketch of, 337, 
Hedyotis purpurea, 49. 
Heer, Oswald, sketch of, 447. 
Helianthus annuus, 203. 
Helianthus doronicoides, 197. 
Helianthus lenticularis, 203. 
Helianthus petiolaris, 203. 
Helianthus tuberosus, notes on, 197. 
Herbaria, European, 1. 
Herbaria, of Banks, 10; of Bentham, 
12; of De Candolle, 17; of Hooker, 
12; of Kunth, 20; of Lambert, 12; 
of Lindley, 13; of Linnzus, 2, 4; 
of Michaux, 16; of the British Mu- 
seum, 9. 
Heuchera caulescens, 37; H. hispida, 
38; H. villosa, 37. 
Holosteum succulentum, 5. 
Hooker, W. J., herbarium of, 12; 
sketch of, 521. 
Houstonia serpyllifolia, 40. 
Humboldt and Brown, sketch of, 283. 
Hydrangea, 154. 
Infusoria, Wyman’s experiments on 
the formation of, 395. 
James, Thomas Potts, sketch of, 4383. 
Japan, the flora of, 125. 
Jardin des Plantes, account of, 14. 
Jeffersonia, 154. 
Jerusalem Artichoke, Canadian origin 
of, discussed, 200; note on, 197. 
Juniperus Virginiana, 220. 
Kalm’s visit to North America, 4. 
Kin’s travels in North America, 33. 
Kunth. herbarium of, 20. a 
501 
Lambert, A. B., herbarium of, 12. 
Lebanon, Cedar of, 100. 
Leiophyllum, 59. 
Lespedeza striata, 236. 
LTibocedrus, 161. 
Ligusticum acteifolium, 47. 
Linden-tree of Freiburg, 89; of Neu- 
stadt, 90. 
Lindley, herbarium of, 12; sketch of, 
333. 
Linneus’ herbarium transferred to 
England, 2. 
Listera convallarioides, 41. 
Live Oak, the, 98. 
Longevity of trees, 71; De Candolle’s 
views on, 83. 
Los Cupressos de la Reyna Sultana, 99. 
Loudon, J. C., sketch of, '76. 
Lowell, John Amory, sketch of, 435. 
Magnolia Fraseri, 40. 
Maple, the Sycamore, of Trons, 89. 
Medicago denticulata, 234. 
Melissa Nepeta, 38. 
Michaux, A., flora of, 244; herbarium 
of, 16; travels in North America, 
23, 73. 
Michaux, F. A., North American Sylva, 
71; travels in North America, 32. 
Mirbel, C. F., De Candolle’s opinion 
of, 294, 
Mitchell, Dr. John, 6. 
Mitchella repens, 6. 
Mohl, Hugo von, sketch of, 354. 
Monsters, development of double, 393. 
Montezuma, the Cypress of, 113. 
Munich, herbarium at, 18. 
Names of varieties, gender of, 257. 
Neustadt, the Linden of, 90. 
New Jersey Pine-Barrens, flora of, 275. 
North America, the Flora of, 243. 
North American flora, characteristics 
of the, 260. 
North Carolina, notes of a botanical 
excursion to the mountains of, 22. 
Notes on the history of Helianthus tu- 
berosus, 197. 
Nuttall’s North American Sylva, 75; 
travels in North America, 33, 75. 
