MICHIGAN ACADEMY OF SCIENCE. 
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exceeding their racemes. Bears the same relation to the species 
as the Var. villosa does to S. rugosa. 
416. Solidago juncea, Ait.. Var. scabrella (T. & Gr.) A. Gr. Goldenrod. 
Sandy grounds. Common. 
417. Solidago nemoralis, Ait. Goldenrod. 
Sandy fields. Common. 
41S. Solidago Ohioensis, Riddell. Goldenrod. 
Swamps. Common. 
419. Solidago patula, Mnlil. Goldenrod. 
Swamps. Common. 
420. Solidago rigida, Lin. Goldenrod. 
Sandy hills. Common. 
421. Solidago Riddellii, Frank. Goldenrod. 
Swamps. Common. 
422. Solidago rugosa, Mill. Goldenrod. 
Wet grounds. Common. 
423. Solidago rugosa, Mill., Var. villosa (Ph.) Fernald. Goldenrod. 
Wet grounds. Frequent. 
424. Solidago serotina, Ait. Goldenrod. 
Thickets. Frequent. 
425. Solidago serotina, Ait., Var. gigantea (Ait.) A. Gr. Goldenrod. 
Low grounds. Occasional. 
426. Solidago speciosa, Nutt. Goldenrod. 
Dry fields. Frequent. 
427. Solidago uliginosa, Nutt. Goldenrod. 
Swamps. Common. 
42S. Aster azureas, Lindl. Aster. 
Dry, sandy soil. Common. 
429. Aster concinnus, Willd. ( ?) Aster. 
Marl bogs. Frequent. 
430. Aster cordifolius, Lin. Aster. 
Thickets and open woods. Common. 
431. Aster junceus, Ait. Aster. 
Swamps. Common. 
432. Aster laevis, Lin. Aster. 
Dry, sandy places. Common. 
433. Aster laevis, Lin., Var. amplifolius, Porter. Aster. 
Open woods. Frequent. 
434. Aster laevis Lin., Var. laevigatus (Hk.) A. Gr. Aster. 
Moist places. Common. 
435. Aster lateriflorus (Lin.) Britton. Aster. 
Dry fields and hills. Common. 
436. Aster lateriflorus (Lin.) Britton, Var. glomerellus (T. & G.) 
Burgess. Aster. 
Dry hills. Frequent. 
437. . Aster lateriflorus (Lin.) Britton, Var. horizontalis (Desf.) Bur- 
gess. Aster. 
Marl bogs. Common. 
438. Aster lateriflorus (Lin.) Britton, Var. pendulus (Ait.) Burgess. 
Aster. 
Marl bogs. Common. 
439. Aster Novae- Angliae, Lin. Aster. 
Low grounds. Frequent. 
