(Acer negundo, continued) 
was not available for consultation, and we have 
retained Kirchner’s epithet 
Acer rubrum L., red maple (the infraspecific taxonomy of 
rum is poorly Wessun and requires 
further study), p. 101 
var. drummondii (Hook. & ras ex Nutt.) Sarg. 
f. drummondii 
f. rotundata Sarg. 
var. rubrum 
f. rubrum 
f. tomentosum (Desf.) Dansereau 
var. trilobum Torrey & A. Gray ex K. Koch 
saccharinum L., silver maple, soft maple, p. 1018 
saccharum Marshall, sugar maple, hard maple, p. 1012 
ssp. floridanum (Chapman) Desmarais, southern sugar maple 
[S: A. saccharum var. floridanum (Chapman) Small & 
A. A. Heller; M: A. floridanum (Chapman) Pax] 
(Desmarais, 1952) 
ssp. nigrum nang 4 % Desmarais, black maple [S: A. nigrum 
Michaux f., incl. f. pubescens Deam; G, M: A. nigrum] 
(Desmarais, 1952: Voss, 1985b) 
ssp. saccharum [S, G: incl. A. saccharum f. glaucum (Schmidt) 
Pax] (Desmarais, 1952) 
f. saccharu 
ssp. schneckii (Rehder) Desmarais [S: A. saccharum f. rugelii 
(Pax) E. J. Palmer & Steyerm., f. schneckii (Rehder) 
Deam; G: A. saccharum f. schneckii (Rehder) Deam; 
M: A. saccharum var. schneckii Rehder] (Desmarais, 
1952) 
at 
AIZOACEAE, fig-marigold family 
(see also MOLLUGINACEAE) 
TRIANTHEMA, sea purslane 
¢Trianthema portulacastrum L., sea purslane, horse purslane, 
p- 632 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
