IOWA ACADEMY OF SCIENCE 
78 
679. Cornus stolonif era Michx. Red Osier Dogwood. Common along 
streams. 
680. Cornus candidissima Marsh. Panicled Dogwood. Common along 
streams. 
681. Cornus alternifolia L. f. Alternate-leaved Dogwood. Scarce in 
woods and thickets. 
ERICACEAE. 
PYROLA (Tourn) L. 
682. Pyrola elliptica Nutt. Shin Leaf. Scarce and local in rich woods. 
MONOTROPA L. 
683. Monotropa uni flora L. Corpse Plant or Indian Pipe. Not rare, 
sometimes abundant in rich woods. 
PRIMULACEAE. 
ANDROSACE (Tourn) L. 
684. Androsace occidental is Pursh. Androsace. Abundant along 
streams on sandy spots. 
LYSIMACHIA (Tourn) L. 
685. Lysimachia quadrifolia L. Crosswort. Common in marshy places. 
686. Lysimachia nummularia L. Moneywort. Escaped and established 
at Iowa City. 
STEIRONEMA Raf. 
687. Steironema ciliatum (L.) Raf. Fringed Loosestrife. Common in 
meadows. 
688. Steironema lanceolatum (Walt) Gray. Lance-leaved Loosestrife. 
Not rare in moist fields and meadows. 
689. S 'tieronema quadriflorum (Sims) Hitchc. Prairie Moneywort. 
Abundant in moist places. 
DODECATHEON L. 
690. Dodecatheon meadia L. Shooting Star. Common in woods and 
thickets. 
