MICHIGAN ACADEMY OF SCIENCE. 
99 
Gentianaceae (Gentian Family). 
Gentiana linearis latifolia Gray. Found by Miss Hattie Kimball, Aug 24, 
1911. 
Halenia deflexa (Sm.) Griseb. Spurred Gentian. Found by Mr. Loew in 
1910. 
Menyanthes trifoliata L. Buckbean. 22. Dominating a bog associa- 
tion and occurring in the Chamaedaphne association. 
Apocynaceae (Dogbane Family). 
Apocynum androsaemifolium L. Spreading Dogbane. 324. In the as- 
pens' and beech-maple woods. 
Apocynum cannabinum L. Indian Hemp. 502. Along the shore of 
Douglas Lake and the aspens. 
Asclepiadciceae (Milkweed Family). 
Asclepias incarnata L. Swamp Milkweed. 228. In willow thickets and 
in marsh associations, as Iris and Cladium. 
Asclepias syriaca L. Common Milkweed. 94. In the aspens. 
Asclepias phytolaccoides Pursh. Poke Milkweed. 95. In aspens. 
Convolvulaceae (Morning Glory Family). 
Convolvulus spithamaeus L. 326. Quite common in the aspens. 
Borciginaceae (Borage Family). 
Cynoglossum officinale L. Hound’s Tung. 432. In a road thru a beech - 
rnaple woods. 
Lappula deflexa (Wahlenb.) Garcke. Stickseed. 418. Local in a clear- 
ing in a bog near Vincent Lake. 
Lappula redowskii occidentalis (Wats.) Rydb. 490. Railway Ballast and 
in the aspens, not common. 
Verbenaceae (Vervain Family). 
Verbena bracteosa Michx. 425. In an abandoned grain field near Vin- 
cent Lake. 
Labiatae (Mint Family). 
Scutellaria lateriflora L. Mad-dog Skullcap. Found by Mr. Quick, Aug. 
4, 1911. 
Scutellaria galericulata L. Skullcap. 155. In the Iris and a few other 
marsh associations. 
Marrubium vulgare L. Common Horehouncl. 481. In wet places along 
two roads, east of Douglas Lake. 
Nepeta cataria L. Catnip. 429. Along a road thru a beech-maple 
woods. 
Prunella vulgaris L. Heal-all. 126. In roads thru cedar bogs and beech- 
maple woods, usually in the Iris association. 
Leonurus cardiaca L. Motherwort. 483. Along a road near farm houses. 
Blephilia hirsuta (Pursh) Benth. Wood Mint. 410. In beech-maple 
wood along north shore of Douglas Lake. 
