Holzinger: determinations of plants. 557 



Cornus candidissima Marsh. Arb. Am. 35. 1785. 

 River banks. Thompson. June. No. 134. 



Cornus stolonifera Michx. Fl. Bor. Am. 1 : 92. 1803. 



Wet places, along streams. Thompson; lake Itasca. June, 

 July. Nos. 132, 547, 1192. 



PYROLACEAE. 



Chimaphila umbellata (L.) Nutt. Gen. 1 : 274. 1818. 



Sandy soil, in pine woods. Cannon Falls; Aitkin county; 

 lake Itasca. July, August. Nos. 362, 820, 1183. 



Pyrola chlorantha Swartz. Act. Holm. 1810. t. 5. 1810. 



Dry woods. Sugar brook; Aitkin; lake Itasca. June, Au- 

 gust (fruit). Nos. 219, 823, 1197. 



Pyrola elliptica Nutt. Gen. 1:273. 1818. 



Copses and woods. Cannon Falls; Centerville; Grand Rapids; 

 lake Itasca. July, August (fruit). Nos. 354, 700, 718, 1156. 



Pyrola minor L. Sp. PL 396. 1753. 



Woods. Grand Rapids. August (fruit). No. 738. 



Pyrola rotnndifolia L. Sp. PI. 396. 1753. 



Dry woods. Thompson; Aitkin county. July, August (fruit). 

 Nos. 556, 822. 



Pyrola rotnndifolia L. var. incaruata DC. Prodr. 7:773. 1839. 

 Bogs. Lake Pokegama island; lake Itasca. June. Nos. 

 230, 1047. 



Pyrola rotnndifolia var. pumila Hornem. Plantel. ed. 3. 

 1 : 463. 1821. 

 Sphagnum swamps and woods. Aitkin county; lake Itasca. 

 July, August. Nos. 825, 1196. 



Pyrola secnnda L. Sp. PI. 396. 1753. 



Pine woods. Thompson; Aitkin county; lake Itasca. July, 

 August (fruit). Nos. 555, 824, 1121. 



Moneses uniflora (L.) A. Gray. Man. 273. 1848. 



Moist rich woods. Two Harbors; Silver creek; lake Itasca. 

 June, August (fruit), Nos. 540, 909, 1012. 



3IOXOTROPACEAE. 



Monotropa uniflora L. Sp. PI. 387. 1753. 



Rich woods. Silver creek. Augrust. No. 912. 



