98 MISSOURI BOTANICAL GARDEN. 
INDEX TO SPECIES OF RUMEX. 
Synonymes in parentheses. 
Acetosa, 75, 78. 
Acetosella, 76. 
acutus, (93). 
altissimus, 86. 
aquaticus, 82. 
arcticus, (82). 
Arizonicus, (80). 
Berlandieri, 89. 
Britannica, 83, 87. 
bucephalophorus, 94. 
Claytonii, (87). 
conglomeratus, 90. 
crispus, 75, 84, 
crispatulus, (94). 
domesticus, (82). 
Engelmanni, (77, 78). 
Floridanus, 86. 
Geyeri, 78. 
hastatulus, 77. 
hybrids, 75, 92. 
hymenosepalus, 76, 80. 
longifolius, (81, 82). 
maritimus, (93). 
obtusifolius, 90, 91. 
occidentalis, 81. 
orbiculatus, (83). 
pallidus, (87). 
Patientia, 82. 
paucifolius, (78). 
persicarioides, 93. 
pratensis, (93). 
pulcher, 85, 91. 
salicifolius, 75, 80, 87, (94). 
sanguineus, 90, (92). 
venosus, 79. 
verticillatus, 85, 86. 
