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EXPLANATION OF PLATE 202. 
A. Flowering twig. 
B. Bud. 
c. Flower unopened. 
D. Opened flower showing 
(a) Four-lobed corolla with sessile anthers in the concave laminae. 
(b) Pistil. 
E. Portion of flower, corolla removed, showing 
(a) Hypogynous gland. 
(b) Stipitate ovary. 
(c) Style. 
(-/) Stigma. 
p. Anther. 
o. Conical stigmatic disk. 
H. & i. Fruits. 
K. Seed. 
(From Tia Falls, New England, which I believe will prove to be practically the typo locality.) 
