HEXALECTRIS, crested coral root 
Hexalectris spicata (Walter) Barnhart, crested coral root, p. 488 
ISOTRIA, whorled pogonia 
Isotria medeoloides (Pursh) Raf., small whorled pogonia, p. 478 
I. verticillata (Muhlenb. ex Willd.) Raf., large whorled pogonia, 
p. 477 
LIPARIS, twayblade 
Liparis liliifolia (L.) Rich. ex Lindley, large twayblade, lily 
L. loeselii (L.) Rich., Loesel’s twayblade, p. 486 
MALAXIS, adder’s mouth 
Malaxis unifolia Michaux, green adder’s mouth, p. 485 
f. unifolia 
ORCHIS (see GALEARIS) 
PLATANTHERA, rein orchis, fringed orchid 
[S, G: HABENARIA] (Luer, 1975) 
Platanthera ciliaris (L.) Lindley, yellow fringed orchid [S: 
Habenaria ciliaris (L.) R. Br.] (Luer, 1975), p- 474 
P. clavellata (Michaux) Luer, green wood orchid [S: H. 
clavellata (Michaux) aging re clavellata; G: H- 
clavellata] (Luer, 1975), p- 4 : 
P. flava (L.) oA beg green pale tubercled orchid [S: 
H. flava (L.) R. Br.] (Luer, 1975), p- 474 
var. flava Z Br.) 
var. herbiola (R. Br.) Luer [S: H. flava var. herbiola (R. Pr- 
Ames & Correll] (Luer, 1975) 
k 
S: Steyermark G: Great Plains Flora M: Mohlenbroc 
247 
