IOWA ACADEMY OF SCIENCE 
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872. Solidago missouriensis Nutt. Missouri Goldenrod. Very common 
in sandy soils and open places. 
873. Solidago nenvoralis Ait. Gray Goldenrod. Common on dry un- 
wooded hills. 
874. Solidago mollis Bartl. Velvety Goldenrod. Scarcer with the above. 
Intermediate forms appear. 
875. Solidago canadensis L. Canada Goldenrod. Common in thickets 
and open places everywhere. 
876. Solidago canadensis Var. gilvocanescens Rydb. Yellowish Canada 
Goldenrod. With the above. 
877. Solidago serotina Ait. Late or Saw-toothed Goldenrod. Com- 
mon in woods and thickets. 
878. Solidago rigida L. Stiff Goldenrod. Abundant in dry soil and 
open places. 
879. Solidago riddelli Frank. Riddell’s Goldenrod. Rare in moist 
meadows; Oxford. 
880. Solidago graminifolia (L.) Salisb. Bushy Goldenrod. Common 
in moist open places. 
BOLTONIA L’Her. 
881. Boltonia asteroides (L.) L’Her. Aster-like Boltonia. Common 
in marshy places. 
ASTER (Tourn) L. 
882. Aster oblong if olios Nutt. Aromatic Aster. Common in dry 
open places. 
883. Aster novae-angliae L. New England Aster. Abundant in moist 
soil. 
884. Aster novae angliae Var. roseus (Desf.) DC. Rosy New England 
Aster. Rare with the above; Tiffin. 
885. Aster sericeus Vent. Silky Aster. Common in dry soils in open 
places. 
886. Aster anomalus Engelm. Many-rayed Aster. Rare in rocky wood- 
ed places; Turkey Creek. 
887. Aster azureus Lindl. Sky-blue Aster. Common in open woods 
and thickets, also in open places. 
888. Aster shortii Lindl. Short’s Aster. Rather scarce on wooded 
hills. 
