ADDENDA. 



Page 118, under Iiibes Wolfii, Rothr., add: "This species is still regarded by Mr. Watson as B. 

 sanguineum, var. vartegatum." 



Page - 27v!, under Dasylirion erumpens, it may be added that recent information from Mr. Watson 

 leads to the belief that this plant will have to be otherwise disposed of under Beaucarnea or Noliita. 



In the Appendix, panes ;!?."> and :i7f>, the following orders were misplaced in printing, i. e.. 

 Saururk/E, which should have followed Euphokbiace^e ; and Lii.iack.f., which should have followed 

 Orchidk.k, as in the sequence of orders observed bj the English editor of Le Maout and Decaisne's 

 System. 



ERRATA. 



Page 8, eleventh line from bottom, for " serpyllifolia " read " ehrysantha" , Gray. 



Page 9, fourth line from bottom, for "Abies Douglasii, Lindl.", read "Pseudotauga Douglaaii, 

 ('allien". 



Page 24, sixth line from top, omit the words " various species of Daayliriii/m ". 



Page 183, eighteenth line from top, for " Campanula Langadorffiana, Fisch.", read "Campanula 



Scheuchzeri, Vill."; also, for " Scheuzeri", in last footnote, read "Schetichzeri", and it "var. heterodoxa, 



Gray". 



Page 272, eighth line from top, for "Dasylirium." read "Dasylirion". 

 ; Pages 249, :t?o. and 382, for "Anemopsis" read "Anemiopsia", see also footnote on p. 49. 



Wherever "Fl, Cal." occurs, read "But. Calif." 



Plate XVII, for "Hedeoma hyssopieolia" read "Nedeoma hyssopifolia". 



1 EOT 



