INDEX 



Abele, 120. 



Abies, 50. 



Abies amabilis, 56. 



Abies balsamea, 52 



Abies balsamea var. hudsonica, 



53. 

 Abies balsamea var. macrocarpa, 



53. 

 Abies balsamea var. phanero- 



lepis, 52. 



Abies bracteata, 60. 

 Abies cephalonica, 50. 

 Abies cilicica, 50. 

 Abies concolor, 55. 

 Abies Fraseri, 51. 

 Abies grandis, 54. 

 Abies homolepis, 50. 

 Abies lasiocarpa, 53. 

 Abies Lowland, 56. 

 Abies magnifica, 58. 

 Abies magnifica var. shasten- 



sis, 59. 

 Abies magnifica var. xantho- 



carpa, 59. 

 Abies nobilis, 57. 

 Abies Nordmanniana, 50. 

 Abies pinsapq, 50. 

 Abies Veitchii, 50. 

 Abies venusta, 60. 

 Acacia, 591, 623. 

 Acacia Emoriana, 593. 

 Acacia Farnesiana, 592. 

 Acacia, Green-barked, 614, 615. 

 Acacia Greggii, 595. 

 Acacia tortuosa, 593. 

 Acacia Wrightii, 594. 

 Acer, 681. 



Acer carolinianum, 699. 

 Acer circinatum, 684. 

 Acer Douglasii, 683. 

 Acer floridanum, 691. 

 Acer floridanum var. villipes, 



691. 



Acer glabrum, 682. 

 Acer glabrum var. Douglasii, 



683. 



Acer glabrum f. trisectum, 682. 

 Acer grandidentatum, 692. 

 Acer leueoderme, 694. 

 Acer macrophyllum, 687. 

 Acer Negundo, 699. 

 Acer Negundo var. arizoni* 



cum, 701. 

 Acer Negundo var. californi- 



cum, 701. 

 Acer Negundo var. interior, 



701. 

 Acer Negundo var. texanum, 



701. 

 Acer Negundo var. texanum 



f. latifolium, 701. 

 Acer Negundo var. violaceum, 



700. 



Acer nigrum, 693. 

 Acer nigrum var. Palmeri, 693. 

 Acer pennsylvanicum, 686. 

 Acer rubrum, 696. 

 Acer rubrum var. Drummondii, 



698. 

 Acer rubrum, var. Drummondii 



f. rotundatum, 698. 



Acer rubrum var. rubrocarpum, 



696. 

 Acer rubrum var. tomentosum, 



696. 



Acer rubrum var. tridens, 699. 

 Acer saccharinum, 694. 

 Acer saccharum, 688. 

 Acer saccharum var. glabrum, 



688. 

 Acer saccharum var. Rugelii, 



689. 

 Acer saccharum var. Schneckii, 



688, 689. 

 Acer saccharum var. sinuo- 



sum, 690. 



Acer sinuosum, 690. 

 Acer spicatum, 685. 

 Aceraceae, 680. 

 Accelorraphe, 105. 

 Accelorraphe arborescens, 106. 

 Accelorraphe Wrightii, 106. 

 Adelia, 853. 

 ^Esculus, 702. 

 dSsculus austrina, 709. 

 ^Esculus Bushii, 704. 

 ^Esculus californica, 710. 

 ^Esculus discolor, 709. 

 ^Esculus discolor var. flaves- 



cens, 710. 

 JSscul us ^discolor var. mollis, 



709. 



^Esculus geoj-giana, 706. 

 ^Esculus georgiana var. lanceo- 



lata, 707. 

 Aesculus georgiana var. pu- 



bescens, 706. 

 ^Esculus glabra, 703. 

 ^Esculus glabra var. Buckleyi, 



703. 

 ^Esculus glabra var. leuco- 



dermis, 704. 

 ^Esculus glabra var. micran- 



tha, 704. 

 ^Esculus glabra var. pallida, 



703. 



JSsculus Harbisonii, 707. 

 ^Esculus Hippocastanum, 702. 

 jEsculus hybrida, 705. 

 ^Esculus mississippiensis, 704. 

 JSsculus octandra, 704. 

 ^Esculus octandra var. virgin- 



ica, 705. 



-^Esculus Pavia, 707. 

 Ailanthus altissima, 641. 

 Alder, White, 224. 

 Alligator Pear, 357. 

 Almond Willow, 144. 

 Alnus, 220, 221, 222, 223, 224, 



225, 226. 



Alnus acuminata, 225. 

 Alnus maritima, 226. 

 Alnus oblongifolia, 225. 

 Alnus oregona, 222. 

 Alnus rhombifolia, 224. 

 Alnus rubra, 222. 

 Alnus sinuata, 221. 

 Alnus sitchensis, 221. 

 Alnus tenuifqlia, 223. 

 Alnus vulgaris, 220. 

 Alvaradoa, 644. 

 Alvaradoa amorphoides, 644. 



Amelanchier, 393. 

 Amelanchier alnifolia, 396. 

 Amelanchier canadensis, 394. 

 Amelanchier canadensis, 395. 

 Amelanchier canadensis var 



tomentula, 394. 

 Amelanchier Cusickii, 396. 

 Amelanchier florida, 396. 

 Amelanchier laevis, 395. 

 Amelanchier laevis f. nitida> 



395. 



Amyris, 640. 

 Amyris elemifera, 640. 

 Amyris parvifolia, 640. 

 Anacahuita, 860. 

 Anacardiacese, 655. 

 Anamomis dichotoma, 774. 

 Anamomis Simpsonii, 775. 

 Anaqua, 862. 

 Angiospermse, 96. 

 Anona, 354. 

 Anona Cherimolia, 355. 

 Anona glabra, 355. 

 Anona muricata, 355. 

 Anona palustris, 355. 

 Anona reticulata, 355. 

 Anonacese, 353. 

 Ant's Wood, 816. 

 Apple, 379. 

 Apple, Crab, 380, 381, 382, 383, 



384, 385, 387, 389. 

 Apple, Haw, 434. 

 Apple, Pond, 355. 

 Apple, Turkey, 476. 

 Aquifoliaceae, 668. 

 Aralia, 778. 

 Aralia spinosa, 778. 

 Araliacese, 777. 

 Arbor-vita;, 67. 

 Arbutus, 799. 

 Arbutus arizonica, 801. 

 Arbutus Menziesii, 799. 

 Arbutus texana, 800. 

 Arbutus xalapensis, 800. 

 Ardisia, 806. 

 Ardisia paniculata, 806. 

 Arroyo Willow, 153. 

 Ash, 833. 

 Ash, Black, 852. 

 Ash, Blue, 851. 

 Ash, Brown, 852. 

 Ash, Green, 846. 

 Ash, Mountain, 390, 842. 

 Ash, Prickly, 635. 

 Ash, Pumpkin, 844. 

 Ash, Red, 845. 

 Ash, Swamp. 838. 

 Ash, Wafer, 639. 

 Ash, Water, 838, 839. 

 Ash, White, 841. 

 Ash-leaved Maple, 699. 

 Asimina, 353. 

 Asimina triloba, 353. 

 Asp, Quaking, 121. 

 Aspen, 121. 



Australian Eucalypti, 768. 

 Austrian Pine, 2. 

 Avicennia, 865. 

 Avicennia nitida, 866. 

 Avocado, 357. 



