Lamium, cleistogaray in, 51. 
LeaveR, autumn, color of, 30. 
Lechuguilla, the* 120. 
Leeruminosse, calcium in, 118. 
Leptochloa, n. sp., 7. 
Leptozosma, n. gen., 133. 
Lichens, apothecia of, 88. 
Lichens, new species of, 61, 113. 
Lilium superbum, 87. 
Limnanthenuim, notes on, *13. 
Lotus, Egyptian, 65. 
Lycopodiacese, history of 43. 
I^copodium, spores of, 55. 
Lythrum, etymology of word, 60. 
Magnoha glanca, station, 87. 
Megalophyllosis, 90^ 
Meruhus lacrimans, 92. 
Mertensia, albino, 63. 
Micrasterias, n. sp„ 4. 
Mocker-nut, the, 103. 
Monotropa, veget. organs of, 132, 
Moss, a deep-water, 133. 
Nectar glands of cruciferae, 10. 
Nelumbium, new station, 30. 
Noteiets, 86. 
CEdogonium, n. sp., 126. 
Onoclea, spores of, *8. 
Opuntia, fruit of, 133, 
Opuntias, uses of, 121. 
Pachyphyllosis, 90. 
Papaw, the, 122. 
Peach, Indian, 84. 
Pears, prickly, 77. 
Pine-needles, 102, 116. 
Pines, bifoliar spurs in^ 65, 
Pinus. derivation in, 41, 
Pinus edulis, and monophylla, 50, 81 
Plants, action of light on, 110. 
Plants, extra-limital, 10. 
Plants, male and female, 87. 
Plants, preserving, 121. 
Plants,^ respiration of, G3. 
Pollen, exuberance of, 86. 
Poplar, a large, 79. 
Poplar, Lombardy, origin of, 74. 
Polyporus, odd form of, *29. 
Prize, de Candolle, 132. 
Protoplasm, continuity of, 55. 
Puccinia, n. sp., 34. 
Quercus nigra, 115. 
Quercus prinoides, 119. ^ 
Redwood, qualities of, 90. 
Reliquiae Rafinesquianae, 37. 
Rhubarb culture, 90. 
Robinson, J. F., death of, 10. 
Rot, dry, 92. 
Sabal imibraculifera, 72. 
Savoj-anne, the word, 72. 
Seeds of weeds. 111, 
Septoria, n. sp., 33. 
Shortia, 10. 
Snowberries, poisoning by, 64. 
Snow, red, 131, 
Solana, crossing, 118. 
Spergula, etymology of word, 59. 
Spines in cactus, use of, 60. 
Spores of Lycopodium, 55. 
Spores of Onoclea, *8. 
Staurastrum, n. sp.. 4, *128. 
Thvija gigantea, 66. 
Tillandsia, the name, 79. 
Tomato, history of, 78, 
Torrey Club, proceedings of, 32, 44, 56, 68, 
124, 136. 
Trees, growth of, 82. 
Trees of the United States, 75. 
Trisetum, n. &p., 6. 
TroUius, etymology of word, 59. 
Umbelliferse, oil receptacles of, 55., 
Uredo, n. sp., 36. 
Ustilago, n. sp., S5. 
Vase, the Gray, *116. 
Vegetation, sunlight and, 64. 
Vegetation, influ. heat and cold, 64. 
Vegetation, insular, 103. 
Verbascum Lychnitis, 83. 
Veronica, note on, 48. 
Vincetoxicum, etymology of word, 60, 
Weeds, seeds of. 111. 
Wool, fir leaf, 66. 
Xanthidiuni, n. sp., 3. 
Zygnema, n. sp., 126. 
Yaupon, the, 63. 
