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IOWA ACADEMY OF SCIENCE Vol. XXIV, 1917 
PLANT LIST— Continued 
Sta. I 
Sta. II 
Euphorbia Preslii Guss 
Family Celastraceae 
Celastrus scandens L 
Family Aceracese 
Acer Negundo L 
Acer saccharinum L 
Family Rhamnaceae 
Ceanothus americanus L 
Family Vitaceae 
Vitis vulpina. L | 
Family Tiliaceag j 
Tilia americana L 
Family Violaceae 
Viola pedatifida G. Don I 
Viola cucullata Ait j 
Family Onagraceao 
Circaea lutetiana L 
Oenothera muricata L 
Oenothera serrulata Nutt j 
Family Umbelliferae 
Thaspium aureum Nutt j 
Zizia aurea (L.) Koch j 
SUBCLASS II. Metachlamydeae 
Family Oleaceae 
Fraxinus pennsylvanica var. lance- 
olata (Bor.) Sar 
Family Convolvulacese 
Cuscuta arvensis Bevr 
Family Boraginaceae 
Lithospermum canescens (Michx.) ! 
Lehm 
Lappula virginiana (L.) Greene. . . . 
Lithospermum Gmelini (Michx.) 
Hitchc 
Lithospermum Latifolium (Michx.) . 
Lappula Redowskii var. occidentalis 
(Wats.) Rvdh 
Family Verbenaceae 
Verbena bracteosa Michx 
Verbena hastata L 
Verbena stricta Vent.. 
Verbena urticaefolia L 
Verbena angustifolia Michx 
Family Labiatae 
Agastache nepetoides (L.) Ktz 
Monarda fistulosa L 
Monarda Mollis L 
Scutellaria lateriflora L. 
Teucrium canadense L 
Lycopus virginicus L 
Mentha arvensis var. canadensis 
(L.) Briq 
Physostegia virginiana (L.) Benth. 
Family Solanaceae 
Physalis pubescens L 
Solanum Nigrum L 
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Sta. IlljSta. IV 
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+ I 
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