INDEX TO VOLS. I to VI. 
Systematic Name. English Name. Vol. No. 
AeanthiJs spin° su s, Prickly-leaved Acanthus, ..6 . 508 
Achillea clavenn®, Silver-leaved Milfoil, 2 . 122 
Achillea speciosa, Spear-leaved Milfoil, 1 44 
A coni turn napellus, Monk’s Hood, .*.*.*.’.**3 210 
Acomtum versicolor, Shaded Monk’s-Hood,! !!!!. 5 ! 436 
Adonis vernalis, Spring- Adonis, 1 t 27 
^Ethionema membranaceum, Memb-podded iEthionema*. ! .4 ! 334 
Ag-rostemma suecica, Swedish Agrostemma, 6 . 576 
Alstroemeria pelegrina, .... Spotted A Istrcemeria, 5 * 435 
Alyssum saxatile, ...Rock Madwort, 3 , 254 
Amaryllis lutea, Yellow Amaryllis, 1 . 2 
Ammobium alatum, Wing-stalked Ammobium .. 3 . 219 
Amsonia latifolia, Broad-leaved Amsonia, ....1 . 18 
Anagallis fruticosa, Shrubby A nagalis, 6 . 485 
Anagallis Monelli, Monelli’s Pimpernel, 5 . 399 
Anagallis Webbiana, ...... Webb’s Pimpernel, 4 . 343 
Anchusa Jtalica, Italian Buglos, 2 173 
Andiomeda calyculata, .... Calycled Andromeda, 1 . 20 
Andromeda coriacea Leather-leaved Andromeda, 2 . 171 
Andiomeda Mariana, Maryland Andromeda, ....3 . 240 
Anemone coronaria, Poppy Anemone, 2 . 103 
Anemone hortensis, Garden Anemone, 2 . 191 
Anemone nemorosa, flor. plen. Double Wood Anemone,. .. .4 . 318 
Anemone palmata, Palmated Anemone, .... 2 145 
Anemone pulsatilla, Pasque Flower, 3* 198 
Antennaria dioica, Dioecious Antennaria, 3 . 247 
ntennaria triplinervis, ... .Three-nerved Antennaria, . .6 . 504 
Anthericum liliastrum, ... .Savoy Spider-wort, 1 * 88 
Antirrhinum majus, Great Snap-Dragon,” .*.*.* ’’’3 ! 279 
Apocynum androsaemifolium, Tutsan leaved Dog’s-bane, 2 . ~99 
Aponogeton disfachyon, Two-spiked Aponogeton, ..6 . 559 
Aquilegia Canadensis, .... Canadian Columbine, 4 . 322 
Arbutus unedo, Common Strawberry Tree, ..4 . 361 
igemone Mexicana, ..... .Mexican Argemone, ......1 . 85 
Arnica inontana, Mountain Arnica, 3 . 239 
Asclepius tuberosa, T uberous Swallow- wort, .... 1 . 78 
Asphodelusluteus, Yellow King’s-spear, rf 3 . 246 
Asphodel us ramosus, Branched King’s-spear, .... 3 . 251 
Astei alpmus, Alpine Aster, 2 . 124 
ster amellus, Italian Starwort, ....2 188 
Aster Novae-Anglae, ruber, .. Red New England Starwort, 3 ! 223 
Astei Sibiricus, Siberian Aster, 5 _ 41 1 
Aster tenellus, Slender Aster, ........ .. 3 238 
Astragalus alopecuroides, ..Fox-tail-like Milk Vetch,’*.! 3 * 265 
Astragalus monspessulanus, Montpelier Milk Vetch 6 ' 531 
Astrantia major, Greater Black MasterwortV. ! 3 ] 212 
Astrantia maxima, Three-leav. Bk. Masterwort, 3 213 
Atropa belladonna, Deadly Nightshade, 2 . 105 
