1924! Flora of the Boston District, —X LV 
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e 
COREOPSIS. 
C. LANCEOLATA L. Escaped from garden into dry soil at Hingham 
(C. H. Knowlton, July 4, 1909). 
C. rosea Nutt. Wet shores of ponds; Woburn, Winchester, Med- 
ford, Sudbury, Natick, Framingham, Norfolk. Especially abundant 
at Winter Pond, Winchester. 
C. TINCTORIA Nutt. Roadside, Andover (F. L. Mason & F. W. 
Grigg, Sept. 30, 1911); cornfield, Wenham (Walter Kemble, July 12, 
1877); waste ground, Sherborn (Miss M. L. Loomis, July 12, 1913). 
C. TRIPTERIS L. Vacant lots, made land, Back Bay, Boston (E. 
F. Williams, Sept. 3, 1903). Specimen in herb. Gray. 
COSMOS. 
C. BiPINNATUS Cav. Dorchester, dump off Granite Ave. (N. T. 
Kidder, Oct. 7, 1919). 
COTULA. 
C. coRoNoPIFOLIA L. Ballast, Chelsea (H. A. Young, Sept. 11, 
1879); salt marsh, Chelsea (C. E. Perkins, August, 1880). Specimens 
in herb. Gray, N. E. Botanical Club and W. Deane. 
CREPIS. 
C. CAPILLARIS (L.) Wallr. Weed in lawns; Medford, Brighton, 
Wellesley, Milton, Franklin. 
C. FoETIDA L. Woolen mill yard, Graniteville, Westford (C. W. 
Swan, Aug. 22, 1883). Native in Great Britain, central and southern 
Europe, southwestern Asia and northern Africa. Specimen in herb. 
N. E. Botanical Club. 
C. TECTORUM L. Edge of sidewalk, Medford (L. L. Dame, August, 
1898). Specimen in herb. N. E. Botanical Club. 
C. VULGARIS Cass. S. Boston flats (C. E. Perkins, Aug. 22, 1879). 
Specimen in herb. N. E. Botanical Club. Native of the Mediterranean 
region. 
DYSSODIA. 
D. rENUILOBA (DC.) Robinson. S. Boston (C. E. Perkins, July 20, 
1883). Specimen in herb. N. E. Botanical Club. A waif from 
southern Texas, along and near the Rio Grande. 
