44 C. M. Cooke, Jr.—The Hawaiian Hepatice 
PLATE XV. 
Cephalozia heteroica Cooke, p. 38.—Fig. 1. Part of stem, postical view, x 30.— 
Figs. 2-4. Leaves, x 80.—Figs. 5-16. Underleaves from a single stem, x 200. 
—Fig. 17. Underleaf from a second stem, x 200.—Figs. 18-20. Underleaves 
from a third stem, x 200.—Fig. 21. Cells of leaf, x 270.—Fig. 22. Cells of 
underleaf, x 270.—Fig. 23. Cross-section of stem, x 200.—Fig. 24. Perianth, 
postical view, x 50.—Fig. 25. Unfertilized female flower, showing innova- 
tion, x 30.—Fig. 26. Innermost bract, x 80.—Fig. 27. Innermost bracteole, 
x 80.—Fig. 28. Bract of second row from same flower, x80.—Fig. 29. 
Innermost bract and bracteole, x 80.—Fig. 30. Bract just below innova- 
tion, x 80.—Fig. 31. Apex of perianth, x 270.—Figs. 32, 38. Male bracts, 
x 80.—Fig. 34. Male bracteole, x 200. All drawings from the type-speci- 
mens, collected by the writer at Kilohana, Kauai, 
