APPENDIX. 259 



Sand dunes, estuary of the Saint Johns River, Florida. Type in the herbarium of the 

 New York Botanical Garden; collected on dunes at Atlantic Beach, Florida, in April 1921, 

 by J. K. Small, 



Figure 236 is from a photograph by Dr. Small of the type plant. 



On page 113, vol. i, under Opuntia tuna, in first line read 1769 as 1768. 



Add the synonyms: Cactus horridus Salisbury, Prodr. 348. 1796; Opuntia tuna 

 humilior Salm-Dyck, Cact. Hort. Dyck. 1849. 66. i860. 



Insert: Opuntia maidenii Griffiths (Bull. Torr. Bot. Club 46: 201. 1919) described from 

 a cultivated plant sent from Australia and grown at Chico, California, seems referable to 

 this species. 



Add to illustrations: Loudon, Encycl. PL 411. f. 6880, as Cactus polyanthos; Monats- 

 schr. Kakteenk. 6: 25, as Opuntia polyantha; Deutsche Gart. Zeit. 7: 447, as 0. humilis; 

 Watson, Cact. Cult. ed. 3. f. 62 ; Cact. Journ. 2 : 169; Useful Wild Plants U. S. Canada, opp. 

 18, 108, 174; Stand Cycl. Hort. Bailey 4: f. 2599; Schelle, Handb. Kakteenk. 51. f. 13; 

 Remark, Kakteenfreund 24. 



On page 115, vol. i, under Opuntia antillana, insert: Opuntia domingensis appears 

 without description in Urban's Symbolae (8: 466. 1920). It was a manuscript name for 

 which 0. antillana was substituted. 



On page 117, vol. i, under Opuntia decumbens, add to illustrations: Bull. U. S. Dept. 

 Agr. 31 : pi. 7, f. I, as Opuntia puberula; Mollers Deutsche Gart. Zeit. 25: 476. f. 9, No. 3. 



On page 119, vol. i, under Opuntia basilaris, insert: Opuntia dorffii is advertised by 

 Haage and Schmidt (Monatsschr. Kakteenk. 29: September). We have had a cutting 

 which we would refer to one of the forms of 0. basilaris. 



Also add to illustrations: Cact. Journ. 2: 163, as Opuntia basilaris albifiora; Cact. 

 Journ. I : pi. for October; Mollers Deutsche Gart. Zeit. 25: 476. f. 9, No. 13, as 0. basilaris 

 cordata; Mollers Deutsche Gart. Zeit. 25: f. 9, No. 9, as 0. basilaris minima; Watson, Cact. 

 Cult. ed. 3. f. 53; Deutsche Gart. Zeit. 7: 312; Remark, Kakteenfreund 23; Monatsschr. 

 Kakteenk. 7: 125; Stand. Cycl. Hort. Bailey 4: f. 2597; Gartenflorasi : 280; Schelle, Handb. 

 Kakteenk. 47. f. 10. 



On page 121, vol. i, under Opuntia microdasys, add to illustrations: Mollers Deutsche 

 Gart. Zeit. 25: 488. f. 2, No. 4, as Opuntia microdasys monstrosa; Garden 13: 107,* as 

 0. pubescens; Schelle, Handb. Kakteenk. 47. f. 9; Mollers Deutsche Gart. Zeit. 25: 476. 

 f. 9, No. 16; Karsten and Schenck, Vegetationsbilder 2: pi. 22, b. 



On page 123, vol. i, under Opuntia pycnantha, insert: Opuntia pycnacantha (Just's 

 Jahresb. 24-': 380. 18) seems to have been a misspelling for O. pycnantha. 



On page 127, vol. i, under Opuntia opuntia, add the synonym: Opuntia compressa 

 Macbride, Contr. Gray Herb. 11. 65: 41. 1922. 



Also add to illustrations: Contr. U. S. Nat. Herb. 21: pi. 23, b; Bailey, Sand Dunes 

 Indiana 94; Ann. Inst. Roy. Hort. Fromont 2: pi. i, f. F; Deutsches Mag. Gart. Blumen. 

 1869: pi. 17. opp. 257; Kraemer, Appl. Econ. Bot. f. 341, as Opuntia vulgaris; Watson, 

 Cact. Cult. 212. f. 84; Ann. Rep. Bur. Amer. Ethn. 33: pi. 20, a; Clements and Clements, 

 Rocky Mt. Fl. pi. 32, f. 6; Clements, Fl. Mount. Plain pi. 32, f. 7, as 0. humifus a; Wiener, 

 111. Gart. Zeit. 2: 40. f. 10, as 0. rafinesquiana; Deutsche Gart. Zeit. 7: 447; Wiener 111. 

 Gart. Zeit. 2: f. 112, as 0. rafinesquiana arkansana; Watson, Cact. Cult. ed. 3. f. 61 ; 



* This illustration is very poor and the identification is based largely upon the description. 



