131 
LAMIACEAE (LABIATAE), mint family 
ACINOS 
¢Acinos arvensis (Lam.) Dandy, mother of thyme [S: Satureja 
acinos (L.) Scheele] (DeWolf, 1954), p. 1297 
AGASTACHE, giant hyssop 
Agastache nepetoides (L.) Kuntze, yellow giant hyssop, p. 1276 
- Scrophulariifolia (Willd.) Kuntze, purple giant hyssop, figwort 
giant hyssop [S: incl. f. mollis (Fern.) Steyerm.] 
(Vogelmann, 1983), p. 1278 
BLEPHILIA 
Blephilia ciliata (L.) Benth., Ohio horse mint, p. 1294 
f. ciliata 
B. hirsuta (Pursh) Benth., wood mint, p. 1294 
var. hirsuta 
CALAMINTHA, calamint, savory 
Calamintha arkansana (Nutt.) Shinn., calamint, low calamint, 
ansas calamint [S: Satureja arkansana (Nutt.) Brig., 
incl. f. alba Steyerm.; G: Satureja arkansana] (DeWolf, 
1954; Shinners, 1962c) (note that relationships between 
plants called C. arkansana and C. glabella (Michaux) 
Benth. have not been studied in detail and the name 
C. arkansana is here used inclusively for Missouri 
plants, pending further research; also, no combination 
presently exists for the name Satureja arkansana f. alba 
under Calamintha), p. 1297 
COLLINSONIA, horse balm 
Collinsonia canadensis L., richweed, citronella horse balm, p. 1307 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
