INDEX. 



145 



Aquilegia, Columbine, . 

 ArabiSj Rock-Cress, 

 Aralia, Wild Sarsaparilla, 

 Arbor-Vitae, Thuja, . 

 Arbutus, Trailing A., Epigaea, 

 Archangelica, .... 

 Archemora, Cow-bane, . 

 Arctostaphylos, Bearberry, 

 Arenaria, Sandwort, 

 Arethusa, .... 



Argemone, Prickly Poppy, . 

 Arisaema, Indian Turnip and Green 

 Aristida, Triple-awned Grass, 

 Aristolochia, Birthwort, . 

 Armoracia, Horseradish, 

 Arnica, American Leopard's-banc, 

 Aromatic Wintergreen, Gaultheria, 

 Arrhenatherum, Oat-Grass, 

 Arrow- Arum, Peltandra, 

 Arrow-Grass, Triglochin, . 

 Arrow-Head, Sagittaria, 

 Arrow- Wood, Viburnum, . 

 Artemisia, Wormwood, 

 Arundinaria, Cane, . 

 Asarum, Wild Ginger, . 

 Asclepias, Milkweed, Silkweed, 

 Ascyrum, St. Peter's-wort, 

 Ash, Fraxinus, 

 Ash-leaved Maple, Negundo, . 

 Asimina, Papaw, 

 Asparagus, .... 

 Aspen, Populus, 



Aster 



Astilbe, False Goatsbeard, 

 Astragalus, Milk- Vetch, 

 Atamasco Lily, Amaryllis, 

 Atragene, .... 

 Atriplex, Orache, 

 Avena, Oat, .... 

 Avens, Geum, .... 

 Awlwort, Subularia, 

 Azalea, False Honeysuckle, 



Baccharis, Groundsel-Tree, 

 Bald Cypress, Taxodium, 

 Bald-Rush, Psilocarya, 



Dra 



1. 15 42 



