44 
TIEDRMANMIA, D C. 
362. T. rig’ida, Coult. & Rose. Cowbane. 
Archemora rigida , D C. 
Sandy swamps southward; infrequent. July. 
HERACLEUM, L. 
-f 363. H. lanatum, Michx. Cow Parsnip. 
Moist places; frequent, rather local. June. 
Specimens have been found that measured 9 feet in height. A speci- 
men was obtained near Lake Calumet with the umbel 1|- feet broad. 
PASTINACA, L. 
364. P. sativa, L. Common Parsnip. 
Escaped from cultivation in various places. (B.) • ^ 
POLYTiENIA, D C. 
j 365. P. nuttallii, D C. 
Prairies and old fields; infrequent or rare. May — Jane 15th. 
Evanston. Ravenswood. Whiting, Ind. Maywood, rare, Babcock ! 
THASPIUM, Nutt. 
,366. T. aureum, Nutt. Meadow Parsnip. 
Banks of streams and moist places; common. May — June. 
367. T. aureum, Nutt., var, trifoliatum, Coult. & Rose. 
T. trifoliatum , in Manual, 5th Ed., in part. 
Rich woods; common. June 15th — July. 
368. T. aureum, Nutt., var. atropurpureum, Coult & Rose. 
T. trifoliatum , Nutt., var. atropurpureum , Gray. 
With the type; rare. June. (B.) 
369. T. barbinode, Nutt. Meadow Parsnip. 
Banks of streams; infrequent. July. (B.) 
PIMPINELLA, L. 
370. P. integ’errima, Benth. & Hook. Golden Alexanders. 
Zizia integerrima, D C. 
Dry banks. May 10th — June. 
Frequent north and west; less frequent south. 
ETJLOPHUS, Nutt. 
371. E. americanus, Nutt. 
Woods at Riverside, Babcock . 
CRYPTOTJENIA, D C. 
372. C. canadensis, D C. Honewort. 
Moist grounds; infrequent. June — September. 
Probably not found in the northwestern portion of our district. 
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