74 A R I 



ovate, glabrous : cymes lateral and terminal : tube of 

 the coral longer than the calyx, canndbinum (Indian 

 hemp.) hyperidfolium (John's dog-bane.) 



" 135. AQU1LEGIA, 26. 61. 

 vidgaris (garden columbine.) canadensis (wild colum- 

 bine, r. & y. Ap. 1|.) horns strait: stamens exsert. 



152. ARABIS, 39. 63. 



rhomloidea (wall cress.) thaliana (mousear cress.) 

 reptans. lyrata (w. Ap. $.) leaves glabrous, radical 

 ones lyrate, caulirie ones linear, hispida. hastata. fal- 

 cata. 



17 10. ARACHIS, 32. 93. 



hypogaea (false ground-nut, pea-nut.) 



55. ARALIA. 46. 59. 



spinosa (shot bush, angelica tree.) hispida (bristly 

 stem sarsaparilla.) racemosa (spikenard) nndicaulis 

 (wild sarsai)arilla. w. M. 2/.) hardly a proper stalk, 1- 

 leafed ; the leaf thrice-temate or thrice-quinate ; leaiets 

 oblong-oval : scape naked, shorter than the leaf ; um- 

 bels few. 



101. ARBUTUS, 18. 51. 



uva-ursi (bear-berry.) alpina. 



181. ARCTIUM, 49. 54. 



lappa (burdock, r. Au. 11.) cauline leaves heart-form 

 petioled toothed :' flowers panicled, globose : calyx smooth. 



103. ARENARIA, 22. 82. 



laterifiom (sandwort.) serpylli/olia. glabru. stricta* 

 squarrosa. rubra. 



191. ARETHUSA, 7. 21. 



ophioglossoides (snakemouth. r. Ju. 1|.) root fi- 

 brous : scape with 2 distant leaves, 1 or 2 flowered ; 

 leaves, oval-lanceolate : lip fringed. Flowers large, bul- 

 losa (arethusa.) trianthophoras. verticillata. medcoloi- 

 des. 



J3 1. ARGEMOKE, 27. 62. 



inexicana (horned I>oppey.) 



32. ARISTIDA, 4. 10, 

 dichotoinu (beard-grass.) oligantha* 



