Index. 



The accepted botanical names are in bold-face type, synonyms in italics 



and where the subject receives the most extended notice the page number 



is in bold-face type. t. 



Page 



Acer 301 



Negundo 303, 354, 356 



nigrum 311, 355 



pennsylvanica 92 



rubrum 305, 354, 356 



saccharinum 307, 356 



saccharum 309, 353, 355 



Aceraceae 301 



Acknowledgments 88 



Adair, Mabel 42 



^sculaceae 313 



^sculus 313 



glabra 314, 356 



octandra 314, 356 



Ailanthus glandulosa 299 



Alder 165, 356 



speckled 163 



tag 163, 353, 356 



AInus 163 



incana 163, 353, 356 



rugosa 165, 356 



Altingiaceae 239 



Amelanchier canadensis 250, 354, 355 



Amygdalaceae 280 



Anonaceae 234 



Apple, crab 244, 355 



Iowa crab 250 



thorn 251 



western crab 250 



Aquifoliaceae 301 



Arbor-vit« 108, 356 



Ash, black 339 



blue 337 



churn-butt 336 



gray 330, 333 



green 334 



hoop 339 



planting of at Reservation 25 



red 334 



swamp 339 



swell-butt 336 



uses of in Indiana 61 



water 93, 339 



white 330, 333, 339 



white, period of growth of 16 



white, rate of growth at Reservation 71, 75, 76, 78, 82 



(359) 



