NAIADES OF THE MERAMAC RIVER 57 
Wahpeton (Bergman). 
DRACOGEPHTALUM, Morison, ‘Hist. Ph= Oxon? 3: 368. 
(1669); Linn 
879. Dracocephalum parviflorum Nutt. Gen. 2: 35. (1818). 
* Moldarica parviflora (Nutt). Britt. Ill. Fl. ed. 2, 3:114. (1913). 
Turtle Mountains. 
880. Dracocephalum parviflorum var. chelenicum I,unell, 
var. nov. 
Folia lanceolata, in dimidia parte superiore caulis aristato- 
dentata, inferiora basi cordata ovata. Flores venuste rubicundi. 
Leaves lanceolate, on the upper half of the stem having aristate 
teeth; the lower leaves ovate with cordate base. Flowers a beau- 
tiful pink. 
Turlte Mountains. 
881. Dracocephalum thymiflorum Linn.Sp. Pl. 596. (1753). 
In a bromegrass field, Belfield (O. A. Stevens). 
PRUNELLA Fuchsius, Hist. Stirp, 212a (1546), ed. without 
illustration, also 621. (1549); Tragus, Stirp, Hist. 310. (1552). 
Soa. Prunella. vulgaris, Tragus l.«c: (1552); Linn Sp. Ph. 
600. (1753). 
Butte, Pleasant Lake. 
PHY SOSTEGFA Benth. Lab. Gen. & Sp. 504. (1834). 
883. Physostegia formosior Lunell in Bt!l. Leeds Herb. 
INO. 2,p:. 7... (1908). 
Minot, Towner. Its range has been extended even as far as 
to Illinois vide [Karl E. Sherff, Vegetation of Skokie Marsh, in 
Bull” {ls State: Lab Nat. Hist. Vol. EX 3606 .(1913)| 
LIST OF THE NAIADES OF THE MERAMEC 
RIVER, MISSOURI. 
BY N. M. GRIER. 
The recent work of Utterback' on the ‘‘ Naiades of Missouri” 
anticipated to a certain extent efforts along similar lines by the 
writer. Collections had been made at various points along the 
Merarrec River, and the specimens secured identified with the 
‘American Midland Naturalist. Vol. IV. 3—10 Inclusive. 
