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EXPLANATION OF ILLUSTRATIONS. 



Plates XI-XV. 



(All of the figures slightly reduced, unless otherwise noted.) 



Plate XI. — 1, Acer Florissanti. 2, A. mysticum. 



Plate XII. — 1, Diospyros cuspidata. 2, Bhus rotundifoUa. 3, Ficus Hay- 

 denii. 4-4a, Hypnum Broionii, the latter enlarged, 



Plate XIII. — 1, Zizyphus obtusa. 2, Juglans affinis. 3, Finns Eambachi. 



Plate XIV. — 1, Juglans Crossii. 2, Ilex rigida. 3. Sterculia Engleri. 



Plate XV. — 1, Onagraceous? flower. 2, Convolvulaceous? flower. 3, 

 Bhamnus ellipticus. 4, Poprdus pyrifolia. 



Issued Deamher 10, 189 8. 



