95 
Hypericum sphaerocarpum Michaux, round-fruited St. John’s-wort, 
. 1060 
var. sphaerocarpum 
var. turgidum (Small) Svenson 
TRIADENUM, marsh St. John’s wort 
[S: HYPERICUM] (Gleason, 1947; Voss, 1985b) 
Triadenum tubulosum (Walter) Gleason [S: Hypericum tubulosum 
Walter] (Gleason, 1947; Voss, 1985b), p. 1062 
T. walteri (J. Gmelin) Gleason [S: Hypericum walter J. Gmelin] 
(Gleason, 1947; Voss, 1985b), p. 1062 
COMPOSITAE (see ASTERACEAE) 
CONVOLVULACEAE, morning glory family 
(see also CUSCUTACEAE 
CALYSTEGIA, hedge bindweed 
[S: CONVOLVULUS] (Lewis and Oliver, 1965) 
*Calystegia macounii (E. Greene) Brummitt (Lewis and Oliver, 
1965 
+C. pellita (Ledeb.) G. Don [S: Convolvulus pellitus Ledeb. f. 
anestius Fern.; M: Calystegia pubescens Lindley] (Lewis 
and Oliver, 1965) (see also G: for discussion; note that 
the combination for f. anestius has not been published 
in Calystegia), p. 1218 
ssp. pellita 
C. sepium (L.) R. Br., hedge bindweed, wild morning glory, 
Rutland beauty [S: Convolvulus sepium L.] (Lewis and 
Oliver, 1965; Brummitt, 1981) (application of the 
various infraspecific names to the bewildering array of 
morphological types has not been consistent in the 
past; we have tried to construct synonymy in the sense 
that these names have been applied to midwestern 
plants in the three floras treated; until Brummitt’s 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
