MAGNOLIA GLAUCA— MARSH-CUDWEED. 45 



Magnolia glauca L. Same as Magnolia virginiana. 



Magnolia, mountain-. See Magnolia acuminata. 



Magnolia, sweet. See Magnolia virginiana. 



Magnolia tripetala L. Magnolia family | Magnoliaceae). 



Synonym. — Magnolia umbrella Lam. 



Cucumber-tree; umbrella-tree; elk wood. 



A small native tree, not more than 40 feet high, growing in rather moist, rich 

 soil; widely distributed in the Appalachian Mountain region, but nowhere 

 very common. 



Part used. — Bark (nonofficial). 

 Magnolia umbrella Lam. Same as Magnolia tripetala. 

 Mag-nolia virginiana L. Magnolia family (Magnoliaceae) . 



Synonym. — Magnolia glauca L. 



White bay; sweet bay; sweet magnolia; beaver-tree; swamp-sassafras; swamp- 

 laurel. 



A native tree, averaging about 25 feet in height, growing in swamps and 

 morasses, Massachusetts to the Gulf of Mexico. 



Part used. — Bark (nonofficial). 

 Maidenhair-fern. See Adiantum pedatum. 

 Male-fern. See Dryopteris tili.v-mas. 

 Mallow, common. See Malra sylrestris. 

 Mallow, dwarf. See Malra rotundifolia. 

 Mallow, high. See Malva sylrestris. 

 Mallow, low. See Malva rotundifolia. 

 Mallow, running. See Malva rotundifolia. 

 Malva rotundifolia L. Mallow family (Malvaceae). 



Low mallow; running mallow; cheeses; dwarf mallow. 



Annual or biennial procumbent plant, naturalized from Europe, and widely dis- 

 tributed as a weed in waste places. 



Parts used. — Leaves and flowers (nonofficial). 

 Malva sylvestris L. Mallow family (Malvaceae). 



High mallow; common mallow; cheeseflower. 



Biennial herb, adventive from Europe; sparingly distributed in the United 

 States and Canada, growing in waste places and along roadsides. 



Part used. — Flowers (nonofficial). 



Mandrake, American. See Podophyllum peltatum. 



Mandrake, wild. See Podophyllum peltatum. 



Man-of-the-earth. See Ipomoea pandurata. 



Manroot. See Ipomoea pandurata. 



Manzanita. See Arctostaphylos glauca. 



Maple, red. See Acer rubrum. 



Maple, swamp-. See Acer rubrum. 



Maple, vine-. See Menispermum canadense. 



Marrubium. See Marrubium vulgare. 



Marrubium vulgare L. Mint family ( Menthaceae) . 



Marrubium; hoarhound. 



Bushy, perennial herb, 1 to 3 feet high, naturalized from Europe, and growing 

 in dry, sandy soil, in fields and waste places, from Maine southward to Texas 

 and westward to California and Oregon. 



Parts used. — Leaves and flowering tops (official). 

 Marsh-cudweed. See Gnaphalium uliginosum. 



