286 American Midland Naturalist Monograph No. 2 



TAXONOMIC MONOGRAPHS AND REVISIONS 



The following list of taxonomic monographs and revisions includes those that are of 

 value to students of the vascular plants of Illinois and adjacent areas. When the latest 

 definitive monograph of a group is listed, earlier works often are not mentioned, since it 

 is usually possible to trace these, if necessary, through the monograph cited. For con- 

 venience, an author-index is appended. 



Spermatophyta 



Aceraceae 



Pax, F., Aceraceae, Das Pflanzenr. IV. 163:1-89. 1902.— Rousseau, J., Histoire 

 de la nomenclature de VAcer saccharophorum, Contrib. Inst. Bot. Univ. Montreal 

 35:1-66. 1940. 



Aizoaceae 



Wilson, P., Teiragoniaceae [Aizoaceae], N. Am. Fl. 21:267-277. 1932.— Pax, 

 F. & K. Hoffmann, Aizoaceae, in Engler & PrantI, Die Nat. Pflanzenf. 2 ed. 16c: 

 179-233. 1930. 



Alismaceae 

 Buchenau, Fr., Alismalaceae, Das Pflanzenr. IV. 15:1-66. 1903. — Small, J. K., 

 Alismaceae, N. Am. Fl. 17:43-62. 1909. — Samuelsson, G., Die Arten der Gattung 

 AUsma, Arkiv f5r Bot. 24:1-46. 1932. 



Amaranthaceae 

 Standley, p. C, Amaranthaceae, N. Am. Fl. 21:95-169. 191 7.— ScHINZ, H., 

 Amaranthaceae, in Engler & PrantI, Die Nat. Pflanzenf., 2 ed. 16c:7-85. 1934. 



Amaryllidaceae 

 BracKETT, Amelia E., Revision of the American species of Hypoxis, Rhodora 25: 

 120-147. 1923. — Pax, F. & K. Hoffmann, AmarxilUdaceae in Engler & PrantI, Die 

 Nat Pflanzenf., 2 ed. 15a:391-431. 1930. 



Anacardiaceae 

 Barkley, F. a., a monographic study of Rhus and its immediate allies, Ann. Mis- 

 souri Bot. Gard. 24:265-498. 1937. 



Apocynaceae 

 Woodson, R. E., A monograph of the genus Amsonia, Ann. Missouri Bot. Gard. 

 15:379-434. 1928; Apocynaceae, m N. Am. Fl. 29:103-192. 1938. 



Aquifoliaceae 

 Loesener, Th., Aquifoliaceae in Engler & PrantI, Die Nat. Pflanzenf. 2 ed. 

 20b:36-86. 1942. 



Araceae 

 Engler, A., Araceae-Aroideae, Das Pflanzenr. IV. 23f: 1-274. 1920. — Fernald, 

 M. L. What is Arisaema Iriphvllnm? Rhodora 42:247-253. 1940. 



Aristolochiaceac 

 Schmidt, O. C, Aristolochiaceac in Engler & PrantI, Die Nat. Pflanzenf. 2 ed. 

 16b:204-242. 1935. 



Asclepiadaccae 

 Vail, Anna M., A revision of the genus Acerates in the United States, Bull. Torr. 

 Club 25:30-38. 1898. — Perry, Lily M., Conolohus within the Gray's Manual range, 

 Rhodora 40:280-287. 1938.— Woodson, R. E., The N. Am. Asdepiadaceae, I. Per- 

 spective of the genera, Ann. Missouri Bot. Gard. 28:193-244. 1941. 



Dalsaminaceae 

 Rydberg, p. a. Balsaminaceae, N. Am. Fl. 25:93-96. 1910. 



Betulaceae 

 Winkler, H. Betulaceae, Das Pflanzenr. IV. 61:1-149. 1904. 



