Hitchcock — Opening of Buds of Some Woody Plants. 141 
75. Cornus asperifolia. Terminal bud developing. 76. Outer scale or leaf. 
77. Sambucus Canadensis. Supernumerary buds, the uppermost developing. 
78-79. Scales ; 
Symphoricarpos wkigarls. Developing bud. 
. Fraxinus viridis, Terminal bud with one pair of scales developing. 82. 
Bud with two pairs of scales. 
84. Ulmus fulva. Swelling bud. 83. Bud further developed. 85. First pair 
“of scale-like stipules 
86. Ulmus Americana. Swelling bud. 87. Young leaf and stipules 
88. Celtis sisting Two young flowering branches. 89. Yotne leaf 
ranch with one Tow of scales removed. 
90. Moru seuss . Developing bud. @1-88,. Young leaves. 94. Stipul 
95, tener occidentalis. " perdiiblin bud. 96-97. Scales. 98. Sipe of 
ung leaf, partially unfolded. 
99; Figieas nigra. Two flower buds with the catkins removed, showing two 
r three scales at base. 100. Developing leaf bud. 101. Scales and 
young leaf. 
102-103. Caryaamara. Buds developing. 
104, Ostrya Virginica. Developing bud, with one eas removed. 105 
Swelling bud. 
106. Quercus macrocarpa. Developing bud. 107. Cred: section of leaf show- 
ing vernation. 108. Part of young branch showing young leaf and 
Stipules. 109-110. Young leaves. 
111. Quercus Muhlenbergii. Developing bud. 112. Young leaf. 
113. Quercus tinctoria. Swelling bud. 114. Bud with outer scales removed, 
showing young leaf. 115. Young leaf with stipules. 
116. Saliz amygdaloides. Developing bud. 
attached at base, two view 
119. Populus monilifera. pevalophug bud. 120. Scales and young leaf. 
121. Smilax hispida. Young branch. 122. Young leaf with its stipules. 
Issued Jan. 15, 1893. 
