66 
IOWA ACADEMY OF SCIENCES 
Eupatoeium. 
746. E. macuJatum L. Common in swamps and marshes. 
747. E. purpureum L. Common in open woods and thickets. 
748. E. altissimum L. Plenty in sandy soil. 
749. E. perfoliatum L. Very abundant in swampy places. 
750. E, ageratoides L. f. Common in open woods. 
Kuhnia. 
751. E. eupatorioides L. Scarce on dry prairies. 
752. K. glutmosa Ell. Common in dry soil. 
Lacinaeia. 
753. L. squarrosa (L.) Hill. Scarce on prairies. {Liatris squarrosa 
Wind.) 
754. L. punctata (Hook.) Kuntze. Common on prairie hillsides. 
{Liatris punctata Hook.) 
755. L. acidota (Engelm. & Gray) Kuntze. Very rare. This west- 
ern species has been found here on two occasions; along the 
right of way of a railway in both cases. 
756. L. pycnostachya (Michx.) Kuntze. Abundant on prairies. 
757. L. scariosa (L.) Hill. Plenty on prairies. 
SOLIDAGO. 
758. 8. caesia L. Rare in woods and thickets. 
759. >8. flexicauUs L. Plenty in woods and thickets. 
760. 8. his'pida Muhl. Scarce in rocky woods. 
761. 8. rigidiuscula (T. & G.) Porter. Common on prairie hillsides. 
762. 8. rugoiia Mill. Scarce along edges of woods. 
763. 8. ulmifolia Muhl. Common in woods and thickets. 
764. 8. rupestris Raf. Scarce in rocky woodlands. 
765. 8. scrotina Ait. Plenty in woods and prairies. 
766. >8. missouriensis Nutt. Scarce on prairie hillsides. 
767. >8. canadensis L. Abundant in fields and woofis. Possibly one or 
more of the listed varieties also occur. 
768. 8. nemoralis Ait. Common on dry prairies. 
769. 8. mollis Bartl. Scarce on high prairies. 
770. 8. rigida L. Common on prairies. 
771. 8. riddellii Frank. Plenty in most fields. 
Eutiiamia. 
772. E. graminifolia (E.) Nutt. Plenty in moist fields. 
Bolton lA. 
773. B. asteroides (L.) L’Her. Abundant in moist fields. 
Astee. 
774. A. azureus Lindl. Plenty on prairies. 
776. A. dru7iimondii Lindl. Very rare in woods. 
776. A. Drummondii Lindl. Very rare in woods. 
777. A. phlogifolius Muhl. Some specimens from a moist woodland 
which were found in ’04, but not noted since. 
778. A. novae-angliae L. Abundant in fields, swamps and thickets. 
779. A. oblong if olius Nutt Plenty on prairie hillsides. 
780. A. amethystinus Nutt. Abundant on prairies. 
