APPENDIX. 285 



Corrections and Additions to Volume III. 



On page 6, vol. iii, under Echinocereus scheeri, add to illustrations : Thomas, Zimmer- 

 kultur Kakteen 27. 



On page 7, vol. iii, under Echinocereus salm-dyckianus, add to illustrations: Thomas, 

 Zimmerkultur Kakteen 25. 



On page 11, vol. iii, under Echinocereus polyacanthus , add to illustrations: Forster, 

 Handb. Cact. ed. 2. 212. f. 19, as Cereus polyacanthus; Floralia 42: 376, as Echinocereus 

 polyacanthus var. ; Thomas, Zimmerkultur Kakteen 29; De Laet, Cat. Gen. f. 34, 37, 38; 

 MoUers Deutsche Gart. Zeit. 36: 145. f. in; Succulenta 5: 74. 



On page 12, vol. in, under Echinocereus acifer, add to illustrations: Thomas, Zimmer- 

 kultur Kakteen 26, as Echinocereus acifer trichacanthus ; Bliihende Kakteen 3: pi. 179, as 

 E. durangensis. 



On page 14, vol. in, under Echinocereus coccineus, add to illustrations: Pac. R. Rep. 

 4: pi. 4, f. I to 3, as Cereus phoeniceus. 



On page 17, vol. in, under Echinocereus viridiflorus, add the synonym: Cereus viridi- 

 florus minor Engelmann, Proc. Amer. Acad. 3: 278. 1856. 



On page 21, vol. in, under Echinocereus blanckii, add to illustrations: Watson, Cact. 

 Cult. 70. f. 18, as Cereus blankii; Watson, Cact. Cult. 68. f. 17; ed. 3. f. 13, as C. berlandieri. 



On page 22, vol. in, under Echinocereus pentalophus, add to illustrations: Watson, 

 Cact. Cult. 78. f. 23, as Cereus leptacanthus; Watson, Cact. Cult. 83. f. 27; ed. 3. f. 18, as 

 C. procumbens; Bait. Cact. Joum. 2: 218, as Echinocereus procumbens. 



Also add the synonym: Cereus propinquus subarticulatus Pfeiffer in Forster, Handb. 

 Cact. 373. 1846. 



On page 23, vol. in, under Echinocereus cinerascens, insert: Echinocactus deppii Link 

 and Otto (Steudel, Nom. ed. 2. i : 536. 1840) was given in error for Echinocereus deppei. 



On page 25, vol. in, under Echinocereus reichenbachii, insert: Watson, Cact. Cult, 

 ed. 3. f. 14, as Cereus caespitosus; West Amer. Sci. 7: 237; 13: 14; Gartenflora 23: pi. 813, 

 as C. pectinatus; Remark, Kakteenfreund 17; Bait. Cact. Journ. 2: 218, as Echinocereus 

 caespitosus. 



On page 37, vol. in, under Echinocereus enneacanthus , add to illustrations: Bull. 

 Univ. Tex. 60: pi. 11, f. i, as Cereus longispinus; Watson, Cact. Cult. 75. f. 21 ; ed. 3. f. 15, 

 as C. enneacanthus. 



Also insert: Echinocereus saltillensis is offered for sale by Haage and Schmidt, 1920, 

 page 75. 



Mr. C. R. Orcutt has called our attention to the following varieties which have been 

 omitted : Cereus englemannii var. albispinus Cels, var. caespitosus, var. fulvispinus Cels, 

 var. pfersdorffii Heiden, all of which are listed by him (Orcutt, Rev. Cact. i: 13. 1897), 



On page 45, vol. in, insert: The name Cactus bertini was given for this plant when 

 awarded a silver medal soon after its discovery (Hort. Franc, n. 5: 222). 



On page 45 , vol. in, Rebutia minuscula, add to illustrations : Succulenta 3:96; Thomas, 

 Zimmerkultur Kakteen 34; Kaktusy 25, as Echinocactus minusculus. 



On page 48, vol. in, under Chamaecereus silvestrii, add to illustrations: Bliihende 

 Kakteen 3: pi. 168, as Cereus silvestrii. 



On page 48, vol. in, substitute for Echinopsis deminuta: 



5. Rebutia deminuta (Weber). 



Echinopsis deminuta Weber, Bull. Mus. Hist. Nat. Paris lo: 386. 1904. 



Through the kindness of J. J. Verbeek Wolthuys, we have been able to examine a 

 flower of this plant which shows that it belongs to the genus Rebutia. 



On page 54, vol. in, under Lobivia pentlandii, add to illustrations: Watson, Cact. 

 Cult. ed. 3. f. 32, as Echinopsis pentlandii. 



