289 
APIACEAE 
Torilis japonica (Houtt.) DC. [G: T. arvensis (Hudson) Link] 
(Howell, 1962) (note that the nomenclatural change 
cited in G: reflects redetermination of the available 
specimens, rather than nomenclatural synonymy), 
p. 1128 
ARACEAE 
Symplocarpus foetidus (L.) Nutt. (Steyermark (1971) stated that 
report of this taxon for Missouri by Eisendrath 
(1969) was based upon cultivated plants; Missouri is 
outside the range for the species cited by Wilson 
(1960)) 
ASTERACEAE 
Antennaria solitaria Rydb. (this species was reported for Missouri 
by Bayer and Stebbins (1982) without citation of 
locality or specimens; Randall Bayer (University of 
Alberta, pers. comm.) has checked his notes and was 
unable to substantiate the report; although it seems 
likely that this taxon will eventually be found in 
southeastern Missouri, it must be excluded for the 
: present) 
Arctium tomentosum Miller (Mihlenbach (1983) reported that the 
collections cited by S: as the basis for inclusion of this 
species in the Missouri flora were misdetermined and 
are actually the more common A. minus Bernh.), P- 
1619 
Prenanthes altissima L. var. altissima (Cronquis 
ist, 1980) (note that 
und en 
i we have been able 
s variety is likely to be 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
