MILLER AND STANDLEY—-NORTH AMERICAN NYMPHAEA. 83 
filaments; petals narrowly oblong, truncate, 6 or 7 mm. long; fruit ovoid, gradually 
narrowed above to a short neck, 21 to 30 mm. high and 17 to 20 mm. in diameter, 
inconspicuously ribbed above, almost smooth near the base; rim of the disk 3 mm. 
high, divergent or erect; disk 12 to 14 mm. in diameter, orbicular, 
entire or slightly crenate, the crater usually shallow, 2 to 4 mm. 
deep; rays 11 to 16, usually 14, linear, 3 or 3.5 mm. long, narrow, 
extending to within 1 or 2mm. of the edge of the disk, distinct, 
the center3 or 4 mm. in diameter, smooth; seeds 3.5 to4 mm. long, 
ovoid, pointed, with an acutish and rather conspicuous raphe., 
(Piates 35, B, facing p. 72; 36, D, facing p. 73. Fieures 11, 12, Fic. 12.—Stigmatic 
13, 5.) pattern of Nym- 
yo.) ; h ; 
Described from material preserved in formalin collected by hace freterna 
W. M. Lyon, jr., in Toms River, New Jersey, August, 1902, July 
27, 1903, August 6, 1903, and August 15, 1902. Dried specimens collected August 6, 
1903, are mounted on sheets 441395 to 441399, inclusive, in the National Herbarium. 
=== —--- J 
Ae 
Fia. 13.—Map showing distribution of (a2) Nymphaea ozarkana; (b) N. fraterna; (c) N. chartacea. 
Additional material seen: 
In formalin— 
New Jersey: Pemberton, June 24, 1900; Speedwell, Burlington County, June 
20, 1901, Witmer Stone. 
