250 
IOWA ACADEMY OF SCIENCE Vol. XXVIII, 1921 
Carex comosa Boett. St. Paul. 
C. stipata Muhl. St. Paul. 
ARACEAE 
Arisaema triphylhim (E) Schott. St. Cloud; Guttenberg, 
Symplocarpus foetidus (E) Nutt. Fountain City. 
COMMEEINACEAE 
Tradescantia reflexa Raf. Ea Crosse. 
T. bracteata Small. St. Paul. 
EIEIACEAE 
Zygadenus chloranthus Richards. St. Cloud; Ea Crosse. 
Uvularia grandifolia Smith. Guttenberg. 
Oakesia sessilifolia (E) Wats. St. Cloud. 
Allium stellatum Ker. St. Cloud. 
Lilium philadelphicum E. var andinum (Mill) Ker. St. Cloud; Ea Crosse. 
L. superbum E. St. Cloud; Ea Crosse. 
Erythronium albidum Nutt. Elkader; Guttenberg. 
Smilgcina stellata (E) Desf. St. Cloud; St. Paul. 
S. racemosa (E) Desf. St. Paul. 
Maianthemum canadense Desf. St. Paul. 
Streptopus roseus Michx. Two Rivers, Minnesota. 
Trillium declinatum (Gray) Gleason. St. Cloud; Guttenberg. 
T. nivale Riddell. Elkader. 
Smilax ecirrhata (Eng.) Wats. St. Cloud. 
amaryeeidaceae 
Hypoxis ere eta E. St. Cloud; St. Paul. 
IRIDACEAE 
Iris versicolor E. St. Paul; Guttenberg. 
Belamcauda chinensis (E) DC. St. Cloud. 
Sisyrinchinum angustifolium Mill. St. Paul; St. Cloud. 
ORCHIDACEAE 
Cypripedium candidum Muhl. St. Cloud. 
C. parviflorum Salisb. St. Paul. 
C. hirsutum Mill. St. Cloud; St. Paul. 
Calopogon pulchellus (Sw) R. Br. St. Cloud; St. Paul. 
Habenaria Hookeri Torn St. Paul; Elkader. 
SAEICACEAE 
Salix Candida Flugge. St. Cloud. 
BETUEACEAE 
Ostrya virginiana (Mill) K. Koch. St. Cloud. 
FAGACEAE 
Quercus macrocarpa Michx. St. Cloud. 
Q. rubra E. St. Paul. 
Q. velutina Earn. ' St. Paul. 
URTICACEAE 
Pilea pumila (E) Gray. Ea Crosse. 
SANTAEACEAE 
Comandra umhellaia Torn St. Paul. 
ARISTOEOCHIACEAE 
Asarum canadense, E. St. Cloud. 
A. .canadense var. acuminatum Ashe. Guttenberg. 
