Morse. Noted by Prince in 1863 in a list of worthless varieties.
Mottled. (Lab. Vin.) Carpenter’s Seedling. An offspring of Catawba grown by Chas. Carpenter, Kelleys Island, Ohio, about 1860. Vigorous, hardy and prolific; bunch medium, shouldered, compact; berries medium, round, like Catawba in color and mottled with darker shades; skin thick; pulp tender, sweet, juicy, brisk and sprightly, rather pulpy and acid at center.
Mountain. One of a list of worthless varieties mentioned by Prince in Gardener’s Monthly, 1863.
Mount Lebanon. (Lab. Vin.) From George Curtis of the United Society of Shakers, Mount Lebanon, Columbia County, New York; supposed to be a cross of Spanish Amber and Isabella. Bunch medium; berry round, reddish; flesh pulpy, tough, sweet.
Mrs. McLure. (Rip. Lab. Vin. Bourq.) McLure. One of Dr. Wylie’s hybrids from a cross between Clinton and Peter Wylie; noted by the American Pomological Society in 1875. Vigorous, productive; foliage resembles Clinton; stamens upright; bunch medium, shouldered, not very compact; berries medium, round, white; good; ripens before Catawba.
Mrs. Munson. (Linc. Bourq.) From Munson; a cross between Neosho and Herbemont. Vigorous, hardy, very productive; clusters large, conical, shouldered, compact; berry small, purple with a thin, tough skin; pulp melting, juicy, sprightly; very good; ripens late.
Mrs. Stayman. (Bourq. Lab. Vin.) A Delaware seedling; from Dr. J. Stayman. Very vigorous, hardy, healthy and productive; free from rot and mildew; bunch large, compact; berry above medium, red with light bloom; skin thick, tough; pulp tender, juicy, sprightly, rich, sweet; very good; ripens about with Concord.
Muench. (Linc. Bourq.) Parentage, Neosho crossed with Herbemont; from Munson, in 1887. Very vigorous, hardy; cluster large, usually shouldered; berry below medium, round; skin thin, tough, dark purple; flesh tender, juicy.
Multiple. (Bourq. Lab. Vin.) Munson’s No. 107. A seedling of Herbemont pollinated by Triumph; produced by Munson. Vigorous, self-fertile; cluster large; berries medium, purple; ripens very late.
Muncie. (Rip. Lab.) Said to be a seedling of Elvira; from Leavenworth, Kansas. Described by Stayman in Missouri Horticultural Society Report, 1892, as follows: “Bunch medium, compact, handsome; berry medium, white; skin thin, rather tough; pulp tender, juicy, sprightly, rich, sweet, very good; vigorous, hardy, healthy and productive; free from rot and mildew; ripe about with Concord.”