CONSPECTUa. 311 



47. Ileleniwm, L. False Sunflower. Species : 



Stlenium autumnale, L. Sneeze-weed. 



48. Zeptopoda, Kutt. Species: 



Leptopoda brachypoda, Torr. & Gr. 



49. Haldwinia, Nutt. Species : 



Saldwinia uniflora, Nutt. 

 60. MarshaUia, Schreb. Species : 



Marshallia latifolia, Pursh. 



51. Galinsoga, Ruiz & Pav. Species: 



Galinsoga parviflora, Cav. 



52. Maruta, Cass. May-weed. Species: 



Maruta Cotvla, D. C. 



53. Anthemis, L. Chamomile. Species: 



Anthemis arvensis, L. Corn Chamomile. 



54. Achillea, L. Yarrow. Species 2. 



55. Xeucanthemum, Tourn. Ox-eye-Daisy. Species: 



Xieucanthemurn vulgare, Lam. 



56. Matricaria, Tourn. Wild Chamomile. Feverfew. 



Species 2. 



57. Tanacetum, L. Tansy. Species 2. 



58. Artemisia, L. Wormwood. Species V. 



59. Gnaphalium, L, Cudweed. Species 5. 



60. ^«tewwar«a, Gaertn. Everlasting. Species 2. 



61. JFUago, Toum. Cotton-Rose. Species : 



Fdago Germaniea, L. 



62. JErechthites, Raf. Fireweed. Species : 



Erechthites hieracifolia, Raf. 



63. Cacalia, L. Indian Plantain. Species 4. 



64. Senecio, L. Groundsel. Species 4. 



65. ^rwj'ca, L. Species 2. 



66. Centaurea, L. Star-Thistle. Species 3. 



67. (7w«cMS, Vaill. Blessed Thistle. Species: 



Cnicus benedictus, L. 



68. Cirsiwn, Tourn. Plumed Thistle. Species 10. 



69. Carduus, Tourn. Plumeless Thistle. Species : 



Carduus nutans, L. Musk Thistle. 



