REVISION OF EPILOBIUM. 115 
rather frequent form of monstrosity; 4, atigms, 2 x 25; 5, 
seed, x 25. 3 
Plate 31, #. ursinum, Parish. —1, Plant, reduced one- 
half; 2, portion of stem and leaves, x 2; 3, base of stem 
with turion, x 2; 4, stigma, x 25; 5, seed, x 25. 
Plate 32, #. ursinum, Parish, var. subfalcatum. ited. 
Two plants, natural size; 3, portion of stem and ieee 
x 2; 4, seed, x 25. 
Plate 33, H. Halleanum, Hausskn.—1, Plant, reduced 
one-half; 2, flowering apex, natural size; 3, base of stem, 
with turions, x 2; 4, stigma, x 25; 5, seed, x 25. 
Plate 34, #. Drummondii, Hausskn. — 1, Upper portion 
of more typical slender plant, reduced one-half; 2, stalked 
turion, x 2; 3, leaf, x 2; 4, stigma, x 25; 5, seed, x 25; 6, 
smaller plant, approaching ZL. saximontanum, reduced one- 
half. 
Plate 35, E. saximontanum, Hausskn.—1, Two plants 
of the more typical form, natural size; 2, turion, natural 
size; 3, seed, x 25; 4, broader-leaved form, approaching 
E. Drummondii, natural size. 
Plate 36, Z. leptocarpum, Hausskn. — 1, Plant, natural 
size; 2, leaf,x 2; 3, petal, x12; 4, stigma, x 25; 5, seed, 
x 25. 
Plate 37, #. leptocarpum, Hausskn., var. ( ?) Macounii.- — 
1, Large plant, natural size, —the old turion at base, also, 
x 2; 2, small plant with young turion, natural size, — the 
latter, also, x2; 3, seed, x 25. 
Plate 38, #. glaberrimum, Barbey.— 1, Plant, redueed 
one-half ; 2, stigma, x 25; 3, seed, x 25. 
Plate 39, H. glaberrimum, Barbey, var. latifolium, 
Barbey. —1, Two plants, reduced one-half; 2, stigma, 
x 25; 3, seed, x 25. 
Plate 40, #. Oreganum, Greene. — 1, Portion of plant, 
reduced one-half; 2, stigma, x 25; 3, seed, x 25. 
Plate 41, #. Hornemanni, Reichenb. — 1, Two plants of 
the more typical Rocky Mountain form, natural size; 2, 
innovation, x2; 3, seed, x 25. 
