179 
Sper poe ee Sarg., p. 8 
11 
folia (the validity of this taxon has not been examined 
perio although the species appears to fall within the 
ange of variation for C. crus-galli in Missouri)) 
r 
. arborea Beadle [S: C. pyracanthoides Beadle var. arborea 
(Beadle) E. J. Palmer] (Kruschke, 1965) (the affinities 
of this taxon are obscure; it should probably be 
combined with the widespread C. tenax Ashe), p. 811 
C. atrorubens Ashe, p. 808 
OQ 
ene) 
ole) 
. biltmoreana Beadle [M: C. holmesiana Ashe] (Kruschke (1965) 
discussed the possible misdetermination of materials 
from Illinois attributed to this taxon; the use of C. 
holmesiana in M: reflects redetermination of these 
collections, rather than nomenclatural synonymy; the 
taxa are in different series in the genus), p. 805 
- calpodendron (Ehrh.) Medikus, urn-tree hawthorn, 
hawthorn (the following poorly defined varieties have 
not been examined critically; they were accepted by S:, 
but not by G: or M: var. globosa (Sarg.) E. J. Palmer, 
var. hispidula (Sarg.) E. J. Palmer, var. microcarpa 
(Chapman) E. J. Palmer, var. mollicula (Sarg.) E. J. 
Palmer), p. 821 
- coccinioides Ashe, Kansas hawthorn, p. 820 
- collina Chapman [G: C. punctata Jetq] es validity of this 
taxon has not been examined critically; also, the 
following poorly defined varieties have not been 
examined critically; they were accepted by S:, but not 
by G: var. collicola (Ashe) E. J. Palmer, var. secta 
(Sarg.) E. J. Palmer, var. sordida (Sarg.) E. J. Palmer, 
var. succincta (Sarg.) E. J. Palmer), p. 814 
- X conspecta Sarg., see named hybrids 
crus-galli L., cockspur thorn, p. 810 
var. capillata Sarg. [S: C. crus-galli var. bellica (Sarg.) E. J. 
Palmer] (Kruschke, 1965) 
7s pipe ee [S: incl. var. barrettiana (Sarg.) E. J. ~— var. 
rus-galli f. truncata (Sarg.) E. J. Palmer, va 
(Sarg) Eggl., var. pyracanthifolia Aiton, C; Saati 
f. nuda E. J. Palmer; M: incl. var. barrettiana 
(Kruschke, 1965) (note that the validity of the 
following three varieties has not been examined, but 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
