INDEX TO VOLUME III 



New names and the names of new genera and species are printed in boldface typ: 



Abama, 80 



Abutilon Indicum, 68 



Acacia P'arnesiana, 68 ; macracantha, 69 



Acalypha alopecuroidea 69 



Acanthospermum australe, 124 



Acer rubrum, 73, 122 ; saccharinum, 73 



Acer rubrum, A triple Samara in, 73 



Aceriphyllum, 74 



Acerites, 74 



Achroanthes monophylla, 53 



Achyranthes asperaobtusifolia, 68 



Acrostichum, 146, 147, 149 ; aureum, 147 



Adiantum, 146 ; Americanum, 145 



Aesculus Californica, 93 



Agaricus, 78 ; Howeanus, 24 



Agave, 68 



Agave Americana, Vital Persistency of, 



33 



Aletris from Florida, A new, 101 



Aletris aurea, 80, 101 ; farihosa, 80, 101 ; 

 lutea, 101 ; obovata, 102 



Aliberta, 28 



Allen, T. F., death of, 27, 45 



Alsophila aspera, 147 



Amelanchier, 63 ; Amelanchier, 142 



American Association for the Advance- 

 ment of Science, 16 



Anabaena, 152 



Anchistea Virginica, 19 



Andrews' Botany all the Year Round, 74 



Andrews, L., personal, 32 



Andromeda, 65 ; phillyreaefolia, 21, 22 



Andropogon, 80 



Anemia, 146 ; bipinnata, 149 ; cicutaria, 

 149 



Aneura latifrons, 181 



Apparatus for determining Gas Inter- 

 change in a small Space, 113 



Anona, 28 ; muricata, 70 



Antherozoids in Concephalum, Explosive 

 Discharge of, 60 



Antherozoids in Hepaticae, Explosive 

 Discharge of, 179 



Apios, 80 



Aplectrum spicatum, 54; spicatum palli- 

 dum, 54 



Arabis from Georgia, A new, 87 



Arabis Georgiana, 88; hirsuta, 88; Ludo- 



viciana, 88; patens, 88; Virginica, 88 

 Aralia, 65; hispida, 166; Ravniana, 65 

 Archangelica Archangelica, 142 

 Arenaria Caroliniana, 80 

 Arethusa bulbosa, 52, 80 

 Argemone Mexicana, 68, 69 

 Arisaema, 65 ; pusillum, 171 ; Steward- 



soni, 171 ; triphyllum, 171 

 Arisaema pusillum in Pennsylvania and 



New Jersey, 171 

 Aristida, 80 



Arthrostylidium angustifolium, 172 

 Arthur, J. C, personal, 14, 16, 46, 160 

 Arundinaria, 172 

 Aruncus Aruncus, 142 

 Asaron Canadense, 145 

 Asclepias, 81 ; tuberosa, 165 

 Ascophyllum nodosum, 134 

 Ascyrum stans, 80 

 Asplenium, 146 ; auritum, 185 ; filix- 



foemina, 147 ; fontanum, 147 ; mon- 



tanum, 21 ; platyneuron, 2, 147 ; 



resiliens, 21, 164 ; septentrionale, 147 

 Aster, 81 



Asterella Californica, 60, 179 

 Astragalus, 38-40 ; adsurgens, 40 ; alpi- 



nus, 40 ; Bigelovii, 40 ; Carolinianus, 



38 ; crassicarpus, 40 ; Drummondii, 



40 ; flexuosus, 40 ; Hypoglottis, 40 ; 



junciformis, 40 ; racemosus, 38, 40 

 Astragalus, The Pubescence of Species 



of, 38 

 Atamosco, 79 

 Auxanometer, A new and cheap Form 



of, 97 

 Azalea glauca, 81 ; nudiflora, 81 ; vis- 



cosa, 81 

 Azolla Caroliniana, 167 



Baccharis genistelloides, 95 



Bactris, 28 



Bahamas, A new Waltheria from, 105 



Bailey, L. H., personal, 81 



Baker, C. F. , personal, 144 



Baker, H., personal, 128, 144 



Bamboo from Cuba, A new, 172 



19; 



