42 - Trans. Acad. Sci. of St. Louis. 
° 
246. PECTIS L. 
395. P. ANGUSTIFOLIA Torr, ‘Sand draws” Deuel Co., July. 
A little plant (1-3 in. high) with glandular punctate leaves and 
pleasant odor (Rydberg). 
247. THELESPERMA Lees. 
396. T. amBIGUUM Gray. Prairies, quite common. Long Pine 
y : 
(Swezey); Alliance, July; Crawford, Aug.; Belmont, July 
(Webber). 
397. T. FILIFOLIUM (Hook.) Gray. Table 1 land, Banner Co., Aug. 
Collected also " Rey. Bates at Valentine (Rydberg). 
248. COREOPSIS L. “Tickseed. 
398. C. aRISTOSA Michx. Long Pine (Swezey). 
399. C. TRICHOSPERMA (?) Michx. var. TENUILOBA Gray. Lewellen, 
Alliance (Swezey in Nebr. Flowering Plants). (This bas the char- 
acter of smaleip aria and will likely prove to be near 7. ambiguum. 
— Webber). 
249. HELIANTHUS L. Sunflower. 
400. H. DECAPETALUS (?) L. Crete (Swezey Nebr. Flowering Plants, 
p. 10). 
(This is near H. tuberosus L. to which it may have to be referred.— 
Webber). 
250. ECLIPTA L. 
401. E. arpa(L.) Haussk. Crete (Swezey). 
251. FRANSERIA Cay. 
402. F. HOOKERIANA Nutt. a" ee Lodge Pole Creek, . 
near Potter, Aug. 15 (Rydberg). 
403. F. TOMENTOSA Gray. Becoming a troublesome weed on low rich 
soil in Kearney Co. (Rydbe erg). 
252. AMBROSIA L. Ragweed. 
404. A. TRIFIDA L. var. INTEGRIFOLIA (Muh. ) Torr & Gr. With the 
type in various places. At Hac ckberry Springs only this form was 
found (Rydberg); Lincoln (Bessey); Minden (Hapeman). 
253. IVA L. 
405. I. axrtnarts Pursh. Near Platte River, Scott’s Bluff Co., July 25 
(Rydberg). 
254. ANTENNARIA Geertn. Everlasting, 
406. A. DimorpHa Torr. & Gr. Collected at Harrison by Rev. Bates. 
(Bessey). 
407. A. prorca (L.) Gaertn. Alliance Cresy); Belmont, July 14 
(Webber). 
255. ERIGERON L._ “Pleabane. ee e 
, 408, . B. cance a awrence Fork, mole Bes ng aloe). 
