418 
epe f. of A. glomeratus, 268 
OPPI 309 
ae Sunt 45 
Printzia, 51 
PROVANCHER, 67, 299 
Prune-stem f. of A. divaricatus, 121, 90 
Pubescence, 31, 320, 
Purple-pappus f. of A. divaricatus, 126 
PussH, 55, 57, 63, 71, 311 
Rapius, J. W. M., 72 
RAFINESQUE, 52, 55, 71, 76 
RAVENEL, 271 
Ray, 54, 57 
Red-stemmed state of <A. umbelli- 
ormis, 259 
Refined f. of A. ianthinus, 379 
Refracted f. of A. ardens, 237; of A. 
listriformis, 195, 92; of A. macro- 
phyllus, 31 
Reniform f. of A. mollescens, 230, 93 
Rhinactina, 51 
DE LA, 280 
Rose-ray f. of A. Claytoni crispicans, 
227 
Rosette f. of A. divaricatus, 111 
Rotundate f. of 4. curvescens, 252 
R -bract f. of A. macrophyllus, 
318, 96 
Round-leaf f. of A. listriformis, 196, 92 
Rounded-base f. of A. persaliens, 144, 
90 
RovEN, 280, 54 
Rubicund f. of A. multiformis, 371 
Rumicial f. of 4. excelsior, 329 
Russet-tuft f. of A. divaricatus, 118, 90 
SaGARD, 69 
SARRASIN, 70 
SCHREBER, 281 
ScHULTES, 308 
corpioid f. of A. fragrans, 156 
-swept state of A. divaricatus, 115 
SERAPION, 56 
Sericocarpus, 52, 53, 75. 
GENERAL INDEX 
Sessilifolial f. of A. scutiformis, 239, 
94 : 
Short-leaf f. of A. fragrans, 156 
Shuttle f. of A. listriformis, 196, 92 
SHUTTLEWORTH, 71, 
Slant-stem state of A. divaricatus, 116 
Sleek-leaf f. of A. divaricatus, 120 
SMALL, 55, 68 
Small-tangle i of A. ardens, 236, 94 
Stalk-leaf f. of A. divaricatus, 119 
Stellarian f. of A. divaricatus, 125, 90 
Subscandent state of A. divaricatus, 
Sunburnt state of A. divaricatus, 115 
Sunburnt f. of A. fragrans, 155 
Sun-darkened f. of A. excelsior, 329 
Symphyotrichum, 52, 7 
Syncopate f. of A. mollescens, 230 
inpr f. of A. carmesinus, 200, 92 
TABERNAEMONTANUS, 
Tall-top f. of A. dca 316, 96 
Tangle-tuft i of A. virgularis, 179, 91 
Terminology, 
Tetramolopium, 52 
T 
Thin-leaf f. of A. Claytoni, 219 
TILE, 57 
phase ae f. of A. divaricatus, 
Tobyhanna f. y^ A, divaricatus, 123, 90 
Torrey, 57, 04, 65, 07, 312 
TonREY AND GRAY, 52, 55, 58, 60, 67, 
I0, 312 
Pon diet 54; 
Trapezium-leaved í of A. multiformis, 
Tra f. of A. macrophyllus, 315 
"nae f. of A. macrophyllus, 
Adá 
ig £ d A. listriformis, 196, 
92 
Truncate-base f. of A. aucuparius, 192, 
92 
Tuberous f. 
Tubular f. 
of A. divaricatus, 112, 90 
of A. excavatus, 1 
