GENERAL INDEX. 



cclxxxiii 



Quereus alba, X Prinus, 399. 

 " " Xftellata, 399. 

 " ambigua, 394, 5-13. 

 " aquatica. 376, 400, 541. 

 " berberidifolia, 3S2, 393. 

 " bicolor, 3S9. 

 " castanea, 391. 

 " Catesbaei, 376, 400, 539. 

 *' " X aquatica, 400. 



X laurifolia, 539 

 " chrysolepis, 37G, 378, 383, 



393. 

 " cineroa, 376, 395, 400. 

 " cocci nea, 375, 394, 540, 541, 

 " conlertifolia, 384. [543. 

 " crassipocula, 383. 

 " densiflora, 3S0. 



discolor, 390. 

 " Douglasii, 392. 

 " Druminondii, 373, 3S2. 

 41 dumosa. 382. 393. 

 " Darandii, 392. [394. 



" Emoryi, 373, 382, 3S5, 3S7, 

 " falcata. 375, 400, 539, 541. 



fruticosa, 3S9. 

 " fulve-cens, 383. 



Gambelii, 373, 382. 

 " Garryana, 375. 3S9. 

 " Georgian a, 395. 



grisea, 373, 382, 392. 

 " hastata, 382. 

 " heterophvlla, 376, 541. 



hybrids, 398. 

 " hypoleuea, 378, 384. 

 " ilicifolia, 3S7, 542. 



" X coccinea, 542. 

 " imbricaria, 37(i, 539, 540. 

 " X coccinea. 540. 

 " X nigra, 539. 

 " " X palustris,539. 



44 Jacobi, 3S9. 



laurifolia, 376-7, 395, 539. 

 41 Leana, 540. 

 44 lobata. 3S8. 

 " longlglanda, 38S. 



lyrata, 381, 389. 

 44 macrocarpa. 375. 381. 385, 

 44 Michauxii. 382. 390. [389. 

 44 micropbylla, 382. 

 44 montana, 390. 

 ' 4 Morehus, 390. 

 4 ' Muhlenbergii. 391.570. 

 44 myrtifolia, 376, 396. 



nigra, 376, 385. 539. 542. 

 44 oblongifOlia, 373, 382, 393. 

 14 obtusiloba, 389. 

 41 livajlorrnis, 3S9, 542. 

 44 oxvadenia. 3S4. 



Palmeri, 393. 

 44 pal list ris, 375, 539, 543. 

 44 pedunculata, 378. 



Quereus Phellos, 376, 541. 



' 4 X coccinea, 541. 

 44 prinoides. 391. [270 



44 Prinus, 375, 382. 385. 390 

 acuminata, 391. 

 44 monticola, 390. 

 palustris, 390. 

 41 pumila, 376, 378. 384. 

 44 quinqueloba. 542. 

 44 reticulata, 383. 

 44 Robur, 378. 



rubra, 376, 394, 540, 543. 

 4 ' runcinata, 542. 

 44 San Sabeana, 392. 

 44 sericea. 384. 



sinuata, 400. 

 44 stellata, 375, 377, 385, 389. 

 44 Tex an a, 543. 

 44 linctoria, 375. 395, 541, 543. 

 ' 4 tomentella, 393. 

 44 tomentosa, 394. 

 44 tridentata. 539. 



undulata. 373. 377,382,392. 

 44 vacciniifolia, 383. 

 44 vifens, 376. 377. 383. 



Wislizeni, 376, 377, 396. 



Rattlesnake— Nature of bite, 89. 



Philosophy of rattles. 8&. 

 Ravines in prairies— Origin of, 149. 

 Retzia punctilifcra, 252. 

 Rhipheu*, 324. 

 Rhyssa huinida, 108. 

 Rivers— Variations of our, 144. 



Saperda bivittata, 269. 

 44 Candida, 269. 



Sarcophaga sarracenioa, 238. 



Sarcoyucca, 34. 



Sarracenia variolaris. 235. 



Scenopinus, 90. 



Scyphophorus yuccae, 568. 



Seasons of the Greeks, 418. 



Seyffarth, on Theory of the Moon's 

 Motions, 401. 

 44 chronology of, compared 



with Petavius and the 

 Olympiads, 470. 

 14 results of ancient research- 

 es on ancient eclipses & 

 lunar tables, 509. 524. 

 44 catalogue of classic and 

 other eclipses, 524. 



Septoria querci, 216. 



Sequoia gigaii tea. 1S9. [108. 



Sex in insects— Influence of food on, 



Silkworms on Osa<;e orange, 47, 217. 

 " oak' 84. 



Silkworm t'<x<i^, 236. 



Silvan us surinamensis, 291. 



Simulium piscicidium, 79. 



