PLANTS OF IOWA 125 



SPERMATOPHYTES. 

 GYMNOSPERM^E. 



PINACE^I. PINE FAMILY. 



PlNUS, L. 



1548. P. strolus, L. White Pine. 



Northeast part of state ; planted elsewhere. 

 JUNIPERUS, L. 



1549. J. communis, L. Juniper. 



On dry hills, northeast part of state. 



1550. /. virginiana, L. Red Cedar. 

 Widely distributed, on rocky slopes. 



ABIES, Juss. 



1551. A. balsamea, (L.) Mill. Balsam Fir. 



In northeastern part of the state only; planted else- 

 where. 



TAXACE^I. YEW FAMILY. 



TAXUS. 



1552. T. canadensis, March. American Yew. 



On steep shaded slopes, northeast part of state. 



ANGIOSPERM^E. 



TYPHACE-ffi. CAT-TAIL FAMILY. 



TYPHA, L. 



1553. T. latifolia, L. Broad Leaved Cat-Tail. 

 Common in swamps. 



SPARGINIACE^:. BUR-REED FAMILY. 



SPARGANIUM, L. 



1554. 8. eurycarpum, Engelm. Common Bur-Reed. 

 Common in marshy places. 



