006 



INDEX 



Palmetto, Cabbage, 102. 



Palmetto, Silvertop, 99. 



Palo Blanco, 322. 



Palo Verde, 615. 



Paper Birch, 212. 



Paper Mulberry, 328. 



Paradise-tree, 642. 



Parkinsonia, 611. 



Parkinsonia aculeata, 611. 



Parkinsonia microphylla, 612. 



Parsley Haw, 530. 



Pasania, 236. 



Pasania dens i flora, 236. 



Pawpaw, 353, 756. 



Peach Willow, 144-. 



Pear, Alligator, 357. 



Pecan, 177. 



Pecan, Bitter, 179. 



Pepperidge, 780. 



Persea, 356. 



Persea americana, 357. 



Persea Borbonia, 357. 



Persea palustris, 358. 



Persea pubescens, 358. 



Persimmon, 821. 



Persimmon, Black, 823. 



Picea, 34. 



Picea Abies, 35. 



Picea Breweriana, 40. 



Picea canadensis, 37. 



Picea Engelmannii, 38. 



Picea glauca, 37. 



Picea glauca var. albertiana, 



38. 



Picea mariana, 35. 

 Picea mariana var. brevifolia, 



36. 



Picea orientalis, 35. 

 Picea Parry ana, 39. 

 Picea pungens, 39. 

 Picea rubens, 36. 

 Picea rubra, 36. 

 Picea sitchensis, 41. 

 Picramnia, 043. 

 Picramnia pentandra, 643. 

 Pigeon Plum, 340. 

 Pignut, 180, 191, 192, 194. 

 Pinacese, 1. 

 Pinckneya, 875. 

 Pinckneya pubens, 876. 

 Pine, 2. 



Pine, Austrian, 2. 

 Pine, Bull, 12, 20. 

 Pine, Cedar, 25. 

 Pine, Digger, 20. 

 Pine, Foxtail, 7, 8. 

 Pine, Gray, 24. 

 Pine, Hickory, 8, 2!\ 

 Pine, Jack, 24. 

 Pine, Jersey, 26. 

 Pine, Knob-cone, 19. 

 Pine, Loblolly, 16. 

 Pine, Lodge Pole, 23. 

 Pine, Long-leaved, 14. 

 Pine, Marsh, 18. 

 Pine, Monterey, 19. 

 Pine, Norway, 22. 

 Pine, Nut, 8, 9, 10. 

 Pine, Old Field, 16. 

 Pine, Pitch, 17, 21. 

 Pines, Pitch, 11, 21. 

 Pine, Pond, 18. 

 Pine, Prickle-cone, 28. 

 Pine, Red, 22. 

 Pine, Rocky Mountain White, 



6. 



Pine, Sand, 27. 

 Pine, Scotch, 2. 

 Pine, Scrub, 23, 26. 

 Pine, Short-leaved, 26. 

 Pine, Slash, 15. 



I Pines, Soft, 3. 

 Pine, Southern, 14. 

 Pine, Spruce, 25, 27. 

 Pine, Sugar, 5. 

 Pine, S\vamp, 15. 

 Pine, Swiss Stone, 2. 

 Pine, Table Mountain, 29. 

 Pine, Torrey, 30. 

 Pine, White, 3, 4, 6. 

 Pine, Yellow, 12, 14, 26. 

 Pin Oak, 248. 

 Pinon, 8, 9, 10. 

 Pinus, 2. 



Pinus albicaulis, 6. 

 Pinus aristata, 8. 

 Pinus arizonica, 14. 

 Pinus attenuata, 19. 

 Pinus Balfouriana, 7. 

 Pinus Banksiana, 24. 

 Pinus caribaea, 15. 

 Pinus cembra, 2. 

 Pinus cembroides, 8. 

 Pinus cembroides var. edulis, 



9. 

 Pinus cembroides var. mono- 



phylla, 10. 



Pinus cembroides var. Parry- 

 ana, 9. 



Pinus chihuahuana, 12. 

 Pinus clausa, 27. 

 Pinus contorta, 23. 

 Pinus contorta var. latif olia, 23. 

 Pinus contorta var. Murrayana, 



23. 



Pinus Coulteri, 21. 

 Pinus divaricata, 24. 

 Pinus echinata, 26. 

 Pinus edulis, 9. 

 Pinus flexilis, 6. 

 Pinus glabra, 25. 

 Pinus heterophylla, 15. 

 Pinus Lambertiana, 5. 

 Pinus leiophylla, 12. 

 Pinus monophylla, 10. 

 Pinus monticola, 4. 

 Pinus muricata, 28. 

 Pinus nigra, 2. 

 Pinus palustris, 14. 

 Pinus Pinaster, 2. 

 Pinus ponderosa, 12. 

 Pinus ponderosa var. arizonica, 



14. 

 Pinus ponderosa var. Jeffrey i, 



13. 

 Pinus ponderosa var. scopulo- 



rum, 13. 



Pinus pungens, 29. 

 Pinus quadrifolia, 9. 

 Pinus radiata, 19. 

 Pinus resinosa, 22. 

 Pinus rigida, 17. 

 Pinus rigida var. serotina, 18. 

 Pinus Sabiniana, 20. 

 Pinus serotina, 18. 

 Pinus silvestris, 2. 

 Pinus strobiformis, 6 

 Pinus Strobus, 3. 

 Pinus tseda, 16. 

 Pinus Torreyana, 30. 

 Pinus virginiana, 26. 

 Piscidia, 629. 

 Pisonia longifolia, 341. 

 Pistacia, 656. 

 Pistacia texana, 656. 

 Pistacia vera, 656. 

 Pistacio-nuts, 656. 

 Pitch Pine, 17, 21. 

 Pitch Pines, 11. 

 Pithecolobium, 586. 

 Pithecolobium brevifolium, 



587. 



Pithecolobium flexicaule, 588. 



Pithecolobium ungui.s-cati, 586. 



Planera, 316. 



Planera aquatica, 317. 



Plane-tree, 371. 



Platanacese, 371. 



Platanus, 371. 



Platanus acerifolia, 372. 



Platanus glabrata, 373. 



Platanus occidentals, 372. 



Platanus occidentalis var. atten- 

 uata, 372. 



Platanus occidentalis var. gla- 

 brata, 373. 



Platanus orientalis, 372. 



Platanus racemosa, 374. 



Platanus Wrightii, 375. 



Plum, 555. 



Plum, Big Tree, 565. 



Plum, Canada, 56M. 



Plum, Chickasaw, 569. 



Plum, Cocoa, 583. 



Plum, Darling, 720. 



Plum, Downward, 816. 



Plum, Guiana, 651. 



Plum, Pigeon, 340. 

 i Plum, Red, 560. 

 | Plum, Wild, 557, 561, 567. 

 i Plum, Wild Goose, 569. 



Poison Dogwood, 663. 



Poison Sumach, 663. 



Poison Wood, 659. 



Polygonaceae, 338. 



Pomette Bleue, 533. 



Pond Apple, 355. 



Pond Pine, 18. 



Poplar, 119, 123. 



Poplar, Carolina, 137. 



Poplar, Lombardy, 120. 



Poplar, White, 120. 



Poplar, Yellow, 352. 



Populus, 119. 



Populus acuminata, 128. 



Populus acuminata var. Reh- 

 deri, 129. 



Populus alba, 120. 



Populus Andrewsii, 129. 



Populus angulata, 135. 



Populus angustifolia, 127. 



Populus arizonica, 131. 



Populus arizonica var. Jonesii, 

 132. 



Populus balsamifera, 125. 



Populus balsamifera, 135. 



Populus balsamifera var. vir- 

 giniana, 136. 



Populus balsamifera var. vir- 

 giniana f. pilosa, 137. 



Populus canadensis, 137. 



Populus canadensis var. Euge- 

 nie, 137. 



Populus candicans, 126. 



Populus deltoidea, 136. 



Populus deltoides var. occiden- 

 talis, 134. 



Populus fortissimo,, 127. 



Populus Fremontii, 129. 



Populus Fremontii var. macro- 

 disca, 131. 



Populus Fremontii var. pubes- 

 cens, 131. 



Populus Fremontii var. Thorn- 

 berii, 131. 



Populus Fremontii var. Tou- 

 meyi, 131. 



Populus grandidentata, 123. 



Populus grandidentata var. me- 

 ridionalis, 124. 



Populus heterophylla, 124. 



Populus Jackii, 137. 



Populus McDougallii, 133. 



