IOWA ACADEMY OF SCIENCE 
785. Phy satis heterophylla Nees. Clammy Ground Cherry 
in sandy fields. 
786. Phy satis tanceotata Michx. Prairie Ground Cherry 
common in clay or sandy soils. 
DATURA L. 
787. Datura stramonium L. Stramonium or Jimson Weed. Not com- 
mon but occurring in waste places. 
788. Datura tatuta L. Purple Thorn-apple or Purple Stramonium. 
Not common but occurring in waste places. 
Common 
Not un- 
SCROPHUL ARIACE AE . 
789. 
790. 
791. 
792. 
793. 
VERBASCUM (Tourn) L. 
V erbascum thapsus L. Common Mullein. Common in fields and 
other areas of gravelly soils. 
V erbascum phtomoides L. Clasping-leaved Mullein. Rare but 
established at Iowa City and Hill’s Sidings. 
V erbascum blattaria L. Moth Mullein. Not uncommon in waste 
places. 
LIN ARIA (Tourn) Hill. 
Linaria vulgaris Hill. Butter-and-eggs. Not rare in fields and 
waste places. 
COLLINSIA Nutt. 
Cotlinsia verna Nutt. Blue-eyed Mary. Scarce in marshy places. 
SCROPHULARIA (Tourn) L. 
794. Scrcphularia maritandica L. Maryland Figwort. Not uncommon 
in fields, waste places and open woods. 
795. Scrophutaria teporella Bickn. Hare Figwort. Much more com- 
mon ; usually in open places. 
PENTSTEMON (Mitchell) Ait. 
796. Pentstemon laevigatus Ait. Yar. digitaiis (Sweet) Gray. Fox- 
glove Beard-tongue. Common in dry soils. 
CHELONE (Tourn) L. 
797. Chelone glabra L. Turtle Head. Not rare but rather local in 
marshes. 
