138 
IOWA ACADEMY OF SCIENCES. 
Asclepias exaltata (L.) Muhl. Poke or Tall Milkweed. 
Woods. Infrequent. June 15, 1901. 
Asclepias quadrifolia Jacq. Four-leaved Milkweed. Woods. 
Infrequent. June 15, 1901. 
VERBENIACE^. 
The following hybrids have been recognized : 
Verbena hastata X V. stricta. 
Verbena urticifolia x V. bracteosa-, 
LABIATE. 
Physostegia virginiana (L.)Benth. False Dragon-head. Abun- 
dant in a swale near Grand river. August, 1899, but not since 
observed. 
SCROPHULARIACE^. 
Scrophularia laporella Bicknell. Hare Figwort. Several 
specimens found along the railroad right of way east of 
Lamoni. May 27, 1903. 
Monniera rotundifoUa Michx. Round -leaved Hedge -hyssup. 
A small quantity found along the edge of a railroad pond 
near Davis City. August 13, 1903. 
V 
CAPRIFOLIACE^. 
Lonicera suUivantii A. Gray. Sullivants Honeysuckle. 
Wooded bluffs. Rather infrequent. June. 
CUCURBITACE^. 
Sicyos angulatus One-seeded Bur- cucumber. A quantity 
found along the roadside near Leon. September 4, 1899. 
CICHORIACE^. 
Sonchus oleraceus L. Annual Sow-thistle. Waste places. 
Frequent about towns. 
JSfothocalais cuspidata (Pursh.) Greene. False Calais. Dry 
rocky roadsides. May 17, 1902. 
COMPOSIT.<3E. 
Erigeron annuus (L.) Pers. Daisy Fleabane. Sweet Scabious. 
Meadows and pastures. Common. June 6, 1898. 
