99 



14 variegata A". 5. ? 



15 verticillata 

 ASCYRUM 



1 amplexicaule 



2 crux andreae 



3 hypericoides 



4 muhicaule Mich. 



5 stans Mich. 

 ASPARAGUS 



officinalis 

 ASPIDIUM 



1 acrotichoides 



2 ebenum 



3 filix fcemina 



4 marginale 



5 tenue 

 ASPLENIUM 



1 ebenum. 



2 melanocaulon. 



3 rhizophyllum 



4 ruta muraria L. 



5 trichomanes 



6 trichomanoides. Mich. 

 ASTER 



1 amplexicaulis 



2 conyzoides 



3 cordifolius 



4 corymbosus 



5 infirmis Mich. 



cornifolius Willd. 



6 latifolius 



7 linarifolius 



S miser 



9 novae angliae 



10 novi belgii 



11 paniculatus A r . S. 



12 rigidUs 



13 salsuginosus JV. S. 



14 silphioides .V. 5. 



15 solidaginoides Mich. 



16 spurius 



17 undulatus 

 ASTRAGALUS 



1 canadensis 



14 variegated 

 i 5 whorl leaved 

 ANDREW'S CROSS 

 '1 stem clasping 



2 common 



3 hypericum like 



4 many stemmed 



5 upright 

 ASPARAGUS 



common 

 ASPIDIUM 

 1 



2 ebony 



3 brake 



4 marginal 



5 slender 

 SPLEEN WORT 



1 ebony 



2 ruff stemmed 

 3 



4 wall rue 



5 maiden hair 



6 five leaved 

 STAR WORT 



1 stem clasping 



2 flea bane 



3 heart leaved 



4 clustered 



5 weak 



6 broad leaved 



1 savoury or toad flax leav- 

 ed 



8 small flowered (white) 



9 New-England 



10 glaucous or green, New 



Holland 



1 1 panicled 



12 stiff leaved 



13 



14 



15 solidago like, golden rod. 



16 spurious 



17 waved leaved 

 MILK VETCH 



1 woolly or Canadian 



