GILLENIA, Indian physic 
Gillenia stipulata (Muhlenb. ex Willd.) Baillon, Indian physic, 
American ipecac [G, M: Porteranthus stipulatus 
(Muhlenb. ex Willd.) Britton] (Hunt, 1982; Voss, 1986), 
p. 
G. trifoliata (L.) Moench, Indian physic, Bowman’s root [M: 
Porteranthus trifoliatus (L.) Britton] (Hunt, 1982; Voss, 
1986), p. 796 
MALUS, apple 
[S, G: PYRUS] (Williams, 1982; Voss, 1985b) 
Malus angustifolia (Aiton) Michaux, wild crab, narrow-leaved crab 
apple [S: Pyrus angustifolia Aiton var. spinosa 
(Rehder) L. Bailey] (Williams, 1982; Voss, 1985b) 
(note that the validity of var. spinosa has not been 
examined critically), p. 798 
*+M. baccata (L.) Borkh., Siberian crab (Mihlenbach, 1979; 
Williams, 1982; Voss, 1985b) 
M. coronaria (L.) Miller, wild crab, sweet crab apple [S: Pyrus 
coronana L., incl. var. lancifolia (Rehder) Fern. 
(Williams, 1982; Voss, 1985b) (note that the validity of 
var. lancifolia has not been examined critically), p. 799 
M. ioensis (Alph. Wood) Britton, prairie crab apple, wild crab [S, 
: ioensis (Alph. Wood) L. Bailey] (Williams, 
1982; Voss, 1985b), p. 799 
M. pumila Miller, apple [S: Pyrus malus L.] (Williams, 1982; Voss, 
985b), p. 798 
ib 
M. x soulardii (es 
Bailey) Britton, see named hybrids 
NEVIUSIA 
Neviusia alabamensis A. Gray, snow wreath, p. 843 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
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