150 
REFERENCES TO THE PLATES. 
IV. 
REFERENCES TO THE PLATES. 
Plate I. 
A. — Sargassum Montagnei, Bailey, p. 58. 
II. 
B. — Cystoseira expansa, Ag. p. 66. 
Halidrys osmundacea, Harv. p. 64. 
III. 
A. — Eucus fastigiatus, J. Ag. p. 68. 
IV. 
B. — Phyllospora Menziesii, Ag. p. 62. 
A. — Arthrocladia villosa, Duby, p. 75. 
V. 
B. — Desmarestia aculeata, Lamour. p. 78. 
C. — Chnoospora fastigiata, J. Ag. p. 79. 
Agarum Turneri, Post. & Rupr. p. 96. 
VI. 
Laminaria longicruris, Dela Pyl. p. 93. 
VH. 
A. — Haliseris delicatula, Lamour. p. 103. 
VIII. 
B. — Padina pavonia, Lamour. p. 104. 
C. — Zonaria lobata, Ag. p. 106. 
A. — Dictyota ciliata, J. Ag. p. 110. 
IX. 
B. — Dictyota fasciola, Lamour. p. 108. 
C. — Dictyota Bartayresiana, Lamour. p. Ill 
A. — Hydroclathrus cancellatus, Bory, p. 121. 
X. 
B. — Stilophora rhizodes, J. Ag. p. 112. 
C. — Asperococcus sinuosus, Bory, p. 118. 
A. — Mesogloia zosterse, Areseh. p. 128. 
XI. 
B. — Mesogloia virescens, Carm. p. 127. 
C. — Leathesia tuber if or mis, Gray, p. 129. 
A. — Chordaria divaricata, Ag. p. 125. 
XII. 
B. — Elachista fucicola, Fries, p. 131. 
C. — Cladostephus verticillatus, Ag. p. 135. 
A. — Ectocarpus lutosus, Harv. p. 141. 
B. — Ectocarpus viridis, Harv. p. 140. 
C. — Variety of same species as in B. 
I). — Ectocarpus Landsburgii, Harv. p. 143. 
E. — Ectocarpus Hooperi, Harv. p. 144. 
F. — Ectocarpus Durlceei, Harv. p. 142. 
G. — Ectocarpus Mitchillae, Harv. p. 143. 
PUBLISHED BY THE SMITHSONIAN INSTITUTION, 
WASHINGTON CITY, 
JANUARY, 18 f) 2 . 
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