53 
RuBiAcE£—Madder Family. 
28. Diodia teres, Walt.. Buttonweed. A. 
DiesAcEa—Teasel Family. 
29. Dipsacus sylvestris, Huds. Teasel. B. 
Composit 4—Sunflower Family. 
30. Achillea Millefolium, L. Yarrow. P. 
31. Ambrosia artemisiefolia, L. Ragweed. A. 
32. Ambrosia trifida, L. Great Ragweed. A. 
33. Anthemis arvensis, L. Chamomile. A. 
34. Anthemis Cotula, L. Mayweed. A. 
35- Arctium Lappa, L. Burdock. P. 
36. Bidens bipinnata, .. Spanish needles, A. 
37. Bidens frondosa, L. Beggars-ticks. A. 
38. Chrysanthemun Leucanthemum, L. Daisy. P. 
39. Cichorium Intybus, L. Chicory, P. 
40. Carduus arvensis, L. Canada Thistle. P. 
41. Erechthites hieracifolia (L.) Raf. Fireweed. A. 
42. Erigeron annuus (L.) Pers. Fleabane. A. 
43. Erigeron Canadensis, L. Horse-weed. B. 
44. Erigeron ramosus (Walt.) B.S. P. Rough Fleabane. B. 
45. Hieracium aurantiacum, L. Golden Uawkweed. P. 
46. Lactuca Canadensis, L. Wild Lettuce. B. 
47. Lactuca Scariola,L. Prickly Lettuce. B. 
48. Rudbeckia hirta,L. Cone-flower. P. 
_ 49. Solidago lanceolata, L. Narrow Golden-rod. P. 
50. Solidago rigida, L. Stiff Golden-rod. P. 
51. Sonchus oleraceus, L. Sow Thistle. A. 
52. Taraxacum officinale, Web. Dandelion. P. 
53- Vernonia Noveboracensis (L.) Willd. Iron-weed. P. 
54. Xanthium Canadense, Mill. Cocklebur. A. 
55- Xanthium spinosum, L. Spiny Clotbur. A. 
APOCYNACE&—Dogbane Family. 
56. Apocynum cannabinum,L, Dogbane. P. 
ASCLEPIADACEA:—Milkweed Family- 
57. Asclepias Syriaca, L. Milkweed. P. 
BoRRAGINACE—Borage Family. 
58. Cynoglossum officinale, L. WHound’s-tongue. B. 
59. Echinospermum Lappula (L.) Lehm. Stick-seed. B. 
60. Echium vulgare, L. Blue-weed. B. 
CoNVOLVULACE&—Morning-glory Family. 
61. Convolvulus arvensis,L. Bindweed. P. 
62. [pomea hederacea, Jacq. Morning-glory. A. 
SoLANACEA:—Night-shade Family. 
63. Datura Stramonium, L. Thornapple. A. 
64. Datura Tatula,. Purple Thornapple. A. 
65. Physalis Virginiana, Mill. Ground-cherry. Pe 
66. Solanum Dulcamara, L. Biterswet - Po 
