Henry, Joseph, 15, 30, 31, 78, 349, 403, 559, 623, 639, 681, 684.
Heuchera hispida and pubescens, 307.
Herbariums—
Bank’s, 132, 148.
Boissier, Geneva, 374, 720.
British Museum, 110, 132, 146, 151, 387.
Cosson, 715.
De Candolle, 18, 267, 374, 718, 724.
Delessert, 720.
Desfontaines and Poiret, 23, 176.
Engelmann, 753.
Fraser, 135, 136.
Gronovian, 150.
Humboldt, 173.
Jardin des Plantes, Musée du, 172, 382, 709, 715, 799.
Joad, 752.
Jussieu, 23, 173, 175, 709.
Kew, 377, 378, 565, 701, 791.
Kunth, 269.
Labilliardière, 173.
Lagasca, 720.
Lamarck, 173, 716, 792.
Lambert, 111, 128.
Lehmann, 269.
Lindley, 715.
Linnæan, 22, 149, 150.
Madrid, 701, 720.
Mercier, 173.
Michaux, 23, 162, 164, 172, 178, 681.
Mill, 659.
Nuttall, 193, 697.
Oxford, 379.
Poiret, 173.
Pursh, 22, 111, 128, 136, 148, 152, 174.
Pylaie, de la, 173.
Requien, 185.
Richard, 172, 173, 178.
Royal Herbarium, Berlin, at Schönberg, 269.
Sims, 151.
Schultz, 715.
Short, 499.
Torrey, 641.
Ventenat, 178.
Vienna, 210, 214, 223, 795.
Walter, 130, 134, 136, 174.
Webb, 157, 173.
Willdenow, 268, 392, 709, 716.
Heterogeny, 505.
Heterogone, 664.
“Historicus,” 506, 513.
Hodge, Prof. Charles, 646.
Hollister, Col., 768.
Holmes, O. W., 694, 725.
Holton, I. F., 415, 421.
Home Rule, 790.
Hooker, W. J., letters to, 50, 57, 268, 273, 277, 282, 289, 298, 304, 306, 324,334, 350, 357, 364, 367, 392, 401, 408, 411, 415, 421, 433, 440, 449, 498, 531;
references to, 21, 22, 33, 89-92, 103, 110, 130, 370, 378, 381, 418, 437, 442, 499, 541, 542.
—— work with (1838), 90, 92, 93.
Hooker, J. D., letters to, 317, 336, 455, 702, 707, 718, 728, 734, 742, 744, 751, 758, 781, 785, 790, 794, 811;
references to, 22, 92, 110, 115, 119, 123, 125, 130, 270, 307, 380, 413, 417, 442, 449, 468, 478, 489, 512, 520, 532, 541, 565, 566, 592, 666, 669, 670, 671, 675, 678, 679, 702, 712, 714, 717, 722, 723, 752, 792, 806, 810.
Hope, Prof., 99.
Horner, 613.
Horsfield, T., 119.
Houghton, 73, 76.
“How Plants Behave,” 624.
“How Plants Grow,” 438, 444.
Howard, Joseph, 3.
Howland, J., letters to, 590, 593.
Hudsonia montana, 310.
Huet, 426.
Hügel, Baron, 219.
Hughes, T., 608.
Humboldt’s herbarium, 173.
Hunneman, J., 149.
Hunter, John, 117.
Huxley, T. H., 458, 504, 505.
Hyams, M. E., 681, 682, 683, 692.
Hyatt, A., 624.
Hybrids, 459.
Hybridism, 458.
Hymenophyllum ciliatum, 392.

Iliad, Bryant’s, 613.
Imaun, Joseph, 584.
Impatiens, 508.
Incas, 502.
Inheritance, 561.
Insectivorous plants, 510, 556, 557, 561, 633, 641, 645, 647, 649.
Irving, Washington, 808.

J. S. M., Letter to, 778.
Jacquin, Baron, 216, 217, 795.
James, Mrs. T. P., Letter to, 500.
James, T. P., 423.
Jameson, R., 100.
Japan Flora, 445, 447, 450, 452.
Japanese plants, 315.
Jardin des Plantes, 23, 24, 157, 161, 178,381, 709, 715, 792.
Jellett, 802.
Jenyns, Soame, 321.
Joad Herbarium, 752.
Johnston, J. T. W., 108.
Journal of Mrs. Gray, 309, 380, 689.
Journal in Europe (1838-39), 85, 266.
Jussieu, Adrien de, 23, 157, 158, 177, 366, 381, 382, 400, 402, 411, 500.
Jussieu’s herbarium, 709.

Kennedy, G., 517.
Kew, 22, 116, 370, 383, 418, 542, 592, 701, 702, 710, 715, 720, 722, 724, 792, 810.
Kingsley, Charles, 667.
Klotzsch, J. H., 26, 268, 269.
Knieskern, P. D., 90, 135, 289, 293.
Kohinoor, 386.
Körner, 795.
Kunth, K. S., 26, 173, 269.

Laboratory, 614.
Lagasca, F., 146;
his plants, 720.
Lamarck’s Asters and Herbarium, 269, 709, 716, 792.
Lambert, A. B., 22, 111, 120, 128, 132, 137.
Langley, 812.
Lapham, I. A., 347, 401.
Lasègue, 24.
Lavallée, A., 713.
La Veta Pass, 672, 673.
Lawrence, Abbott, 379.
Le Conte, J. E., 18.
Lecture Room, 604, 614, 619.
Lectures, first course, 13, 16.
Lectures, first in Cambridge, 300-303, 325;
Lowell Institute, 294, 314-316, 318, 324, 328, 330, 331, 339;
Smithsonian, 403;
Yale College, see Yale.
Lehmann, J. G. C., 20, 44, 56, 269.
Leitner, 790.
Lemmon, J. G., 675, 727.
Lenses, Jewel, 135.
Lesquereux, L., 360, 640.
Library, Botanical, at Cambridge, 694.
Liddell, Dean, 802.
Liddon, Canon, 802.
Lindheimer, F., 291, 298, 340, 343, 391.
Lindley, John, 22, 115, 127, 130, 131, 152, 379.
Lindley’s asters, 715.
Link, H. F., 26, 269.
Linnæus, 497, 498, 700.
Linnæus, Birthday Celebration, 236;
portrait of, 545.
Linnæan Society, 22, 134.
Loddiges, 126, 127, 143.
London, Visit to (1839), 110-153.
Lookout Mountain, 650.
Loring, C. G., 393, 560.
Lowell, J. A., 293, 342, 354, 362, 368, 530, 534.
Lowell, John, 439.
Lowell, J. R., 714, 804.
Lowell Institute Lectures, 294, 314, 316, 318, 324, 328, 330, 339.
Lowell Lectures, Religion in, 725.
Lubbock, 731.
Lyceum of Natural History, New York, 20, 31, 37, 56, 63.
Lyell, 118, 129, 346, 384, 503, 732.

Malan, 265.
Mann, H., 545, 566, 570.
“Manual of Botany,” 33, 334, 346, 353, 355, 414, 433, 547.
Marcet, Prof., 588.
Marcon, J., 643.
Marriage, 358.
Martins, C. F., 569.
Martius, 25, 232, 240, 375, 514, 589.
Mary Queen of Scots, 96, 105.
Maskeleyne, 379.
Maspero, 802.
Masters, M. T., 592, 702.
Mather, Dr., 13.
Maurice, 755, 756.
Maximowicz, 680.
McDowell, General, 769.
McGuffey, C. J., 72.
Medical College, Fairfield, 12, 29.
“Melanthacearum Americæ Septentrionalis Revisio,” 20.
Melastomaceæ, 478.
Mellichamp, Dr. J. H., 647, 649.
Menzies, A., 23, 121, 126, 141.
Mexico, journey to, 761-773.
Michaux, F. A., 382, 500, 540, 692, 813.
Michaux’s Herbarium, 23, 162, 164, 172, 178.
Michigan, University of, 21, 76, 83, 270, 274, 282, 283;
A. G., Professor at, 21.
Microscopy, 135, 137, 138, 147, 175.
Miers, J., 131.
Mill, J. S., 659.
Miller, plants of, 146.
Mineralogy, 13, 17, 19.
“Mineralogy of Jefferson and St. Lawrence Counties, N. Y.,” 19.
Miquel, F. A. W., 376.
Mirbel, G. F. B., 23, 165, 175, 179.
Mivart, 459.
Mocino, J. M., 782.
Moggridge, J. T., 571.
Mohl, Hugo von, 267.
“Monograph of North American Rhynchosporæ,” 19, 31, 60.
Montagne, J. F. C., 24, 164, 418.
Montpellier, 185-189, 569.
Moquin-Tandon, 400.
Morell, 479.
Morris, D., 762.
Moseley, 772.
Mother of Asa Gray, 3, 5.
“Movement in Plants, Power of,” Darwin, 714.
Mozley, 665.
Muhlenberg, H. L., 685.
Mulder, G. J., 328, 331.
Müller, J., 593, 625, 644, 720.
Müller, Max, 488, 489, 491.
Munich, 231-240.
Munich Botanic Garden, 233, 240.
Munro, 100.
Munro, W., 446.
Murfree, Miss M. N., 812.
Murillo, 705.
Murray, Miss, 416.
Museum, Botanical, at Cambridge, 440-442.
Muséum, Paris, herbarium of, 172.
Museum of Natural History, at Cambridge, 351.

Name of Asa, 5.
National Academy, 551.
Natural selection, 459, 461, 489, 497.
See also Evolution.
Naudin, C., 382, 399, 434, 472.
Naville, E., 588, 719.
Nees von Esenbeck, 44, 130, 223, 716, 726.
“New or Rare Plants of State of New York,” 19.
Nicoll, W., 99, 101, 102, 105.
Noel, Baptist, 122, 133, 144.
Nomenclature, 305, 408, 427, 434, 448, 515, 521, 552, 607, 685, 699, 700, 744, 746, 813.
North, Christopher (Professor Wilson), 100, 104.
North, Miss, 810.
“North American Gramineæ and Cyperaceæ,” 19, 45, 46.
“North American Plants, Synopsis of,” 559.
North Carolina, journeys to, 26, 28, 280, 306, 663, 686, 757.
Nuttall, 92, 282, 326.
Nuttall’s herbarium, 697;
plants, 278.
Nuttalia, 90.
Nymphæa flava, 790.

Oaks, W., 334-336, 672.
Oaks, 672.
Oliver, D., 512, 592, 617, 702, 810.
Olmsted, F. L., 371, 421.
“Orchids, Fertilization of,” Darwin, 480, 484, 486, 489, 509.
Orchis, pyramidalis, 481;
spectabilis, 53, 481.
Oregon, collection of Wilkes’ Expedition, 622, 639.
Origin of Species, 455, 456, 457, 458, 472, 480, 485, 486, 498.
See Evolution.
Orthodox Botany, 733.
Owen, 117, 459, 505, 510, 521.
Oxford University, 404.
Oxford, degree at, 801.

Packard, 623.
Padua, 204.
Paget, 802.
Palgrave, Sir Francis, 117, 118, 122.
Palmer’s Chihuahua collection, 782.
Palmer, E., 686.
Palmerston, 536, 540.
Pangenesis, 561.
Pardie, J., 100.
Paris, visit to (1839), 153-180.
Parish, S. B., 726, 767.
Parish collection, 726.
Park, Prof., 655, 656.
Parker, Judge, 494.
Parliament (1839), 139, 142.
Parry, C. C., 468, 628, 636.
Parry and Palmer’s “Mexican Compositæ,” 686.
Parsons, T., 507.
Pascal, 743.
Passion flower, 611.
Passiflora acerifolia, tendrils of, 611.
Pasteur, 511, 550.
Peabody, A. P., 656, 805.
Peabody Museum, Harvard, 543.
Peck, Prof., 326, 327.
Pedro, Dom, 659.
Peirce, Benjamin, 296, 328, 330.
Pentstemon, 391.
Penzig, O., 718.
Persoon, C. H., 336.
Petalanthera, 146.
Peters, T. M., 394.
Philadelphus, 428.
Philip, 209.
Photography, discovery of Daguerreotypes, 127;
Talbotypes, 379.
Phyllotaxis, 505, 507.
Pickering, Charles, 337, 347.
Pickering, E. C., 744.
Pictet, 460, 519.
Pictures in Spain, 705.
Pinus monophylla, 674, 675;
ponderosa, 674.
Planchon, J. E., 569.
Plantamour, 719.
“Plantæ Wrightianæ,” 389, 391, 392, 393, 406.
Plants, introduced, 313, 325.
Platanthera flava, 509.
Plukenet, plants of, 146, 150.
Podophyllum Emodi, 175.
Poiret plants, 176.
Politics, American, 755.
Pollen tubes, 325.
Pope, Gen., 770.
Pöppig, E. F., 267.
Porto Rico collection, 702.
Portrait, crayon drawing of A. Gray, 94;
bronze, St. Gaudens, 752.
Potamogeton, 350.
Potato introduced, 5.
Pourtalès, 719.
Powell, Baden, 464.
Presl, K. B., 223.
Prestele, 330, 340, 344, 362.
Prestwich, 802.
Price, B., 802.
Priest, Dr., 13.
Pringle, C. G., 727, 782.
Pursh, F., 111, 734;
herbarium of, 22.
Pusey, 737.
Putnam, G. P., 23, 142, 143, 152, 265.
Putterlich, A., 214.
Pylaie’s, De la, herbarium, 173.
Pyxidanthera, 304.

Quarter-millennial of Harvard College, 789.
Quekett, E. J., 129, 130, 140.
Quercus alba, var., 672.
Quincy, President, 27, 283, 293.

Raffles, T., 86.
Rafinesque-Schmaltz, S. C., 278.
Ranunculaceæ, 344.
Ranunculus hydrocharoides, 408.
Ravenel, 745.
Rayleigh, Lord, 805.
Reade, 137.
Rebellion, 465, 467, 469, 470, 471, 478, 480, 481, 483, 486, 487, 490, 494, 495, 496, 503, 506, 511, 512, 518, 522, 526, 528, 533, 535, 537, 538, 554.
Reconstruction (of United States government), 544, 549, 554.
Redfield, J. H., early impressions of A. Gray, 31;
letters to, 659, 686, 697, 701, 775, 811.
Redfield and Canby, letters to, 712, 723.
Reichenbach, H. Gottlieb, 267.
Reichenbach, H. Gustave, 811.
“Religion and Science,” Yale lectures, 693.
Religious views, 320, 321, 396;
influence on Evolution, 751.
Requien, E., 184, 185.
Resignation of Professorship, 621, 624, 634, 635, 640, 641, 643.
Reuter, G. F., 26, 590.
Rhamnus Parviflora, 307.
Rhexia Virginica, 478, 484.
Rhizoma, enlargement of, meaning, 52.
Rhododendron, 315, 692.
“Rhynchosporæ, Monograph of North American,” 19, 31, 60.
Riaño, 704.
Rich, W., 21.
Richard, A., 24, 164, 400, 540.
Richard, L. C., 24.
Richard’s herbarium, 173, 178.
Richardson, Sir John, 110, 112, 364.
Richardson, Dr., 762.
Riocreux, 330.
Ripley, Mrs., 289.
Robbins, J. W., 686.
Robinia, 509.
Robinson, 123.
Roemer, 373.
Roeper, J. A. C., 700, 716.
Rogers, Mrs. H., 6, 787.
Roget, P. M., 113, 118, 129.
Rolleston, G., 595.
Romane, 742.
Roscoe, H. E., 807, 808.
Roscoe, W., 808.
Rosse, Lord, 384.
Rothrock, J. T., 485, 488, 530, 531.
Royal Society of London, 112, 127, 754.
Royer, Mme., 498.
Royle, J. F., 112, 151.
Rugel, 311.
Rugel’s New Holland Collections, 215.
Rutosma, 361.

Saccardo, P. A., 718.
Sandwich Island plants, 90.
Sandys, 800.
Santa Barbara, reception at, 768.
Saporta, 685, 807.
Sargent, C. S., 645, 681, 682, 686, 688, 728, 729, 786.
Sarracenia, 642, 646, 647.
Sartwell, 172.
Saturday Review, 479.
Sauquoit, 2-5.
Saussure, 719.
Savi, G., 194.
Saxifraga Careyana, 689, 691.
Schimper, W. P., 374, 697.
Schinus molle, 568, 763.
Schkuhr, C., 26, 267.
Schlechtendal, D. F. L. von, 26, 267.
Schleiden, 151.
Schönbrunn Botanic Garden, 218, 795.
Schooling, 5-8.
Schott, H., 218.
Schreber, 451.
Schultz Bipontinus, C. H., 715.
Schultz-Schultzenstein, C. H., 329.
Schultes, J. H., 235, 239.
Schwägrichen, C. F., 267.
Schweinitz, Bishop, 17, 44.
Schweinitzia, 310.
Scientific Club, 287.
Sedum pusillum, 652, 653.
Seemann, B., 473.
Semonville, Marquis, 24.
Senecio, 293, 294.
“Sequoia and its history,” 628, 638.
Sequoia sempervirens, 412.
Seringe, N. C., 24, 181.
Sessé, 782.
Shaw, Henry, 446, 453, 468, 752, 753, 761, 782.
Shaw Botanic Garden, 761, 782.
Shepherd, J., 88.
Short, C. W., 411, 447, 498.
Shortia galacifolia, 178, 179, 681, 682, 683, 686, 687, 692.
Siebold, P. F., 376.
Silliman’s Journal. See Am. Journal Science and Arts.
Silphium, 400.
Silver Craze, 781.
Sims’ herbarium, 151.
Slavery, 296, 535.
See also Rebellion.
Sloane, Sir Hans, 199, 200, 201.
Smilax rotundifolia, 52.
Smith, Goldwin, 536.
Smith, I. A., 345, 346.
Smith, J. E., 685.
Smithsonian Institution, 397, 403, 665;
Regent, 729, 730.
Smyth, N., 695.
Snake country collections, 90, 92.
Soleirol, 20.
Solidago, 279, 726.
Sophocles, E. A., 434.
South Pacific Exploring Expedition, See Exploring.
Spach, E., 23, 165, 176, 382, 418.
Species, 520, 617, 657, 744.
See also Evolution, origin of.
Species, definition of, 497;
essential character of, 691.
Spedding, J., 732.
Spelling match, 6, 787.
Spencer, H., 459, 740, 759.
Sprague, Isaac,