133 



INDEX TO VOLUME TWENTY-EIGHT 



The names of species and varieties described as new and of new com- 

 binations are in bold faced type. 



Abbott, B. R. 32 



Abies balsamea, 25, 83 



Acer pennsylvanicum, 25; rubrum, 



22, 87; saccharum, 21 ; spicatum, 



25 

 Act of Incorporation of the Torrey 



Botanical Club, 118 

 Actaea alba, 26, 51; pachypoda, 



53, rubra, 52 

 Adiantum pedatum, 26, 112 

 Adonis amurensis, 59 

 Agalinis Holmiana, 50; virgata, 50 

 Agrimonia gryposepala, 26; striata, 



49 

 Ailanthus glandulosa, 87 

 Alsine longifoiia, 49; uliginosa, 49 

 Allium canadense, 48; tricoccum, 21 

 Amblystegium kochii, 110 

 Amelanchier canadensis, 86; oligo- 



carpa, 83 

 Andromeda polifolia, 103, 112 

 Anemoneila thalictroides, 114 

 Angelica atropurpurea, 50 

 Anomodon attenuatus, 110; rostra- 



tus, 110 viticulosus, 110 

 Antennaria canadensis, 26 

 Anychia polygonoides, 49 

 Apocynum cannabinum, 113 

 Aralia nudicaulis, 21 

 Arctostaphylos uva-ursi, 82 

 Arenaria groenlandica, 81 

 Arisaema triphyllum, 26 

 Aristeda longespica, 46; oligantha, 46 

 Aroniaarbutifolia, 87 

 Asclepias variegata, 50 

 Asplenium platyneuron, 113 

 Aster herveyi, 51; laevis, 26; macro- 



phyllus, 26 

 Athyrium thelypteroides, 113 

 Aulacomnium heterostichum, 111 



Bailey, I. \V., 40 



Barnhart, John H., 33; Lewis Henry 



Lighthipe, 13 

 Bartramia pomiformis. 111 



Beals, A. Tennyson, 110 



Benedict, R. C.,42 



Benzoin aestivale, 87 



Bequest of the Burgess Collection 



of Asters, 100 

 Bethel, Ellsworth. 40 

 Betula coerulea, 83; lenta, 87; 



lutea, 21; papyrifera, 24; populi- 



folia, 87 

 Bicuculla canadensis, 21; cucuUaria, 



21 

 Blephariglottis ciliaris, 104; lacera, 



104; psycodes, 104 

 Book Reviews, Drewitt Latin Names 



of Plants, 10 

 Durand, Field Book of Common 



Ferns, 78 

 Gams, \"on den Follateres zur 



Dent de Morcles, 9 

 Gress, Common Wild Flowers of 



Pennsylvania, 77 

 Oechslin, Die Wald und Wirt- 



schaftsverhaltnisse im Kanton 



Uri, 9 

 Pepoon, The Flora of the Chicago 



Area, 6 

 Ramaiay, Colorado Plant Life, 29 

 Taylor, A Guide to the Wild 



Flowers, 57 

 Botrychium virginianum, 26, 113 

 Brandes, E. W., 43 

 Britton, Elizabeth G., The Japanese 



Beetle, 107 

 Britton, N. L., 17; Bequest of the 



Burgess Collection of Asters, 100 

 Buddleia himalayana, 114 

 Burgess, Edward San ford, 36 

 Buller, A. H. R., 40 

 Burwell, Robert L. Jr. and Skutch, 



Alexander F, The Period of 



Anthesis in Hibiscus, 1 



Calla palustris, 103 

 Calliergon Schreberi, 111 

 Calochortus Galei, 54 



