181 
Crataegus marshallii Eggl., parsley haw, p. 804 
a 
oe eee 
mollis (Torrey & A. Gray) Scheele, downy hawthorn, summer 
haw, turkey apple, p. 816 
var. dumetosa (Sarg.) Kruschke [S: C. mollis f. dumetosa 
(Sarg.) E. J. Palmer] (Kruschke, 1965) 
var. mollis 
x nitida (Engelm.) Sarg., see named hybrids 
noelensis Sarg., p. 
x nuda Sarg., see named hybrids 
palmeri Sarg., p. 812 
permixta E. J. Palmer (this taxon appears to ie bg ted a 
slightly villous form of C. fecunda), p. 
phaenopyrum (L. f.) Medikus, Washington A oh 804 
platycarpa Sarg., p. 818 
pruinosa (Wendl. f.) K. Koch, frosty hawthorn, p. 818 
var. brachypoda (Sarg.) E. J. Palmer [S: incl. C. disjuncta Sarg.] 
(Kruschke (1965) suggested that this variety might 
better be placed in synonymy with C. dissona Sarg. var. 
dissona; this varietal name has priority over var. 
brachypoda if C. pruinosa and C. dissona are 
combined; the situation requires further study) 
var. leiophylla (Sarg.) J. Phipps [S: C. rugosa Ashe] (Kruschke, 
5; Phipps and ——. 1980) (this appears to 
represent the same taxon as C. pruinosa vat. rugosa 
(Ashe) Kruschke, sithiooght neither of the two works 
cited contain complete synonymy; the epithet rugosa is 
apparently illegitimate) 
var. pruinosa 
var. virella (Ashe) Kruschke [S: C. mackenzii Sarg., incl. var. 
aspera (Sarg.) E. J. Palmer, var. bracteata (Sarg.) E. J. 
Palmer] (Kruschke, 1965; Phipps and Muniyamma, 
1980) 
C. regalis te (the validity of this taxon, including the varietal 
c 
ames, has not been examined critically), p. 811 
var. vadat (Sarg.) E. J. Palmer [G: C. crus-galli] 
var. regalis 
reverchonii Sarg., p. 811 
var. discolor (Sarg.) E. J. Palmer [G: C. crus-galli] (the validity 
of this taxon has not been examined critica lly 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
