MICHIGAN ACADEMY OF SCIENCE. 
187 
Often adulterated with G. triflorum. 
3S5. Galium asprellum, Mx. Bedstraw. 
Wet thickets. Common. 
3SG. Galium boreale, Lin. Bedstraw. 
Swamps. Common. 
387. Galium Claytoni, Mx. Bedstraw. 
Swamps. Rare. 
3S8. Galium tinctorium, Lin. Bedstraw. 
Low wet grounds. Common. 
389. Galium tritiorum, Mx. Sweet Bedstraw. 
Rich woods. Frequent. 
Family 76. Caprifoliaceae. 
390. Sambucus Canadensis, Lin. Elder. 
Swamps and thickets. Common. 
The flowers and bark are commercial drugs and the former was 
official as Sambucus. The bark is a hydra gogue cathartic em- 
ployed in dropsy ; the flowers are stimulant, diaphoretic, and 
diuretic and employed in fomentations to erysipelas, glandular 
engorgements, etc. 
391. Sambucus pubens, Mx. Red-berried Elder. 
Swamps. Rare. 
392. Viburnum pubescens (Ait.) Ph. Arrow-root. 
Banks. Rare. 
393. Triosteum aurantiacum, Bicknell. Horse Gentian. 
Sandy hillsides. Rare. 
394. Lonicera glaucescens, Rydb. Honeysuckle. 
Swamps. Common. 
395. Lonicera glaucescens, Rydb., Yar. dasygyna, Rehder, Honeysuckle. 
Swamps. Rare. 
396. Lonicera Tartarica, Lin. Honeysuckle. 
Banks of streams. Occasional. 
397. Lonicera Tartarica, Lin., Var. alba, Regel, Honeysuckle. 
Banks of streams. Occasional. 
Family 77. Valerian aceae. 
398. Valeriana edulis, Nutt. Valerian. 
399. Valeriana uliginosa (T. & G.) Rydb. Valerian. 
These two species are very common in the marl bog and in 1912 
had a second flowering season beginning in October and continu- 
ing into December, until frozen by a sudden cold snap. 
Order XXXIV. Campanulales. 
Family 78. Bryoniaceae. 
400. Citrullus Citrullus (Lin.) Karst. Watermelon. 
Escaped. Occasional. 
Family 79. Campanulaceae. 
401. Campanula aparinoides, Ph. Marsh Bellflower. 
Swamps. Common. 
402. Campanula intercedens, Witasek. Bluebell. 
Sandv hills, etc. Common. 
Family 80. Lobeliaceae. 
Lobelia Kalmii, Lin. Lobelia. 
Marl bogs. Rare. 
403 . 
