329 
r 4 1956. Cytotaxonomical studies in the genus Luzula. II. 
a in the campestris-multiflora complex. Hereditas 42: 
Northington, D. K. 1971. Taxonomy of Pyrrhopappus, a cytotaxo- 
nomic and chemosystematic study. Ph.D. dissertation Univ. of 
a Sad “Sete Texas. ix, 192 pp. . 
gaard, B. 1987. A revised classificati i 
; lat. Opera Bot. 92: 153-178. ie eae 
ees. H. 1971. A taxonomic study of the tribe Coronilleae 
s guminosae), with a special reference to pollen morphology. J. 
ac. Sci. Univ. Tokyo, Sect. 3, Bot. 11: 25-92, 10 pl. 
6) R. M. Polhill & B. G. Schubert. 1981. Desmodieae. Pp. 292- 
in R. M. Polhill & P. H. Raven (editors), Advances in 
~ Systematics, part 1. Royal Botanical Gardens, Kew, 
onan es Great Britain. xvi, 425, xxi pp. [= volume 2(1) of the 
“alae . ings of the International Legume Conference, Kew, 1978] 
ie rt, O. 1987. [miscellaneous state and county records]. Pp. 33- 
. in W. R. Weber, J. P. Rebman & W. Corcoran (editors), 
ie issouri botanical record. Missouriensis 8: 32-47. 
veill, H. 1942. The status and distribution of some Cyperaceae 
in North and South America. Rhodora 44: 43-64, 77-89. 
fens in selected southeastern Missouri counties. 
Southern Illinois Univ., Carbondale Illinois. viii, 205 pp. 
& E. L. Bridges. 1989. Noteworthy Carex L. (Cyperaceae: 
i Missouri. Sida 13: 380-382. 
2 Missouriensis 3(3): 21-22. 
‘ orth American species of 
. Bot. Gard. 34: 187-259. 
1952. Nuttall’s Great Plains species of Cirsium: C. 
Rhodora 54: 29-35. 
5. Cytotaxonomic studies in Allium. 
ance. Res. Stud. State Coll. Wash. 
Ownbey, M. & H. C. Aase. 195 
I. The Allium canadense alli 
23(suppl. 1): 1-106. 
Palmer, E. J. & J. A. Steyermark. 1935. An annotated catalogue 
of the flowering plants of Missouri. ‘Ann. Missouri Bot. Gard. 22: 
375-758, 21 pl. 
1958. Plants new to Missouri. Brittonia 10: 109- 
lygonum section Echinocaulon 
arker, H. M. 1973. A biosystemati 
dissertation, Univ. of Arkansas, 
Coreopsis (Compositae). Ph.D. 
Fayetteville, Arkansas. iv, 76 pp- 
