252 Rhodora [DECEMBER 
E. DIDELTA (Turp.) Ralfs. Length 98-152 4: breadth 56-75 p: 
isthmus 15-19 4: breadth of polar lobe 20-31 q. Intervale! Pud- 
ding Pond, North Conway ! 
E. AMPULLACEUM Ralfs. Length go-100 u: breadth 56-59 p: 
isthmus 13-17 4: breadth of polar lobe 23-25 q. Pudding Pond, 
North Conway, frequent ! 
* Forma sCROBICULATUM Nordst. Noone's Station! (H. C. no. 
392). 
E. vERRUCOsUM Ehrenb., var. REDUCTUM Nordst. Length 78 p: 
breadth 65 4: isthmus 16.5 u: breadth of polar lobe, 32 m. North 
Woodstock! (H. C. no. 187). 
E. CIRCULARE Hass. Length 65 »: breadth 43 m: isthmus 12.5 p: 
breadth of polar lobe 19 q. Intervale! 
Var. RaLrst Wood. Saco Lake (Wood). 
E. GEMMATUM (Bréb.) Ralfs. Length 40 u: breadth 31 u: isthmus 
8 u: breadth of polar lobe 15 q. Intervale. Meredith (Herbarium 
Johnson no. 369). Plymouth and Laconia ( Wests). 
E. Hastincsit Wolle. Cocheco River ( Wolle). 
E. BINALE (Turp.) Ehrenb., var. ELoBATUM Lund. Length 25 p: 
breadth 18.5-20 u: isthmus 4.5-5 p: breadth of polar lobe 1o p. 
North Woodstock (H. C. no. 186)! Pudding Pond, North Con- 
way! 
* Var. INSULARE (Roy) Wittr. Length 28 p: breadth 19 q: isth- 
mus 5 4. Mt, Moosilauke (H. C. no. 80)! 
E. ELEGANS (Bréb.) Kútz. White Mountains ( Wood). 
E. INERME Lund. Length 50-65 mw: breadth 34-42 p: breadth of 
polar lobe 10-12 q. Intervale! Noone’s Station! 
E. DENTICULATUM (Kirch.) Gay. Length 37 mw: breadth 27 p: 
isthmus 6.4 4: breadth of polar lobe 20 p. Pudding Pond, North 
Conway (H. C. no. 123)! 
* E. PYRAMIDATUM West. Length 23 a: breadth 19 4: isthmus 
5 p: breadth of polar lobe 14 4. Pudding Pond, North Conway! 
(H. C. no. 123). The American specimens do not differ materially 
from the British ones. 
E. EVOLUTUM (Nordst.) W. Y G. S. West. var. INTEGRIUS W. & 
G. S. West (E. spinosum Wolle). Length 53-59 4: breadth 35-36 
u: isthmus 8.5-9.5 4: breadth of polar lobe 28-31 q. Pudding Pond, 
North Conway! Intervale! 
* E. PAPILIO Racib.? Length 56 m: breadth 37 m: isthmus 10 p: 
