92 



THE CACTACEAE. 



Here doubtless belongs Mammillaria angularis fulvescens (Salm-Dyck, Cact. Hort. 

 Dyck. 1849. 18. 1850). 



Illustrations: Schelle, Handb. Kakteenk. 264. f. 

 187 (?); MoUers Deutsche Gart. Zeit. 25: 486. f. 20; 

 Krook, Handb. Cact. 38 (?); Gartenwelt 15: 410; 

 Contr. U. S. Nat. Herb. 10: pi. 16, f. B, as Mammil- 

 laria angularis; Mollers Deutsche Gart. Zeit. 25: 475. 

 f. 8, No. 8, as M. angularis compressa; Pfeiffer and 

 Otto, Abbild. Beschr. Cact. i : pi. 7, as M. cirrhifera ; 

 Mollers Deutsche Gart. Zeit. 25: 475. f. 8, No. 28, 

 as M. angularis rufispina; Blanc, Cacti 67. f. 11 70; 

 Cact. Joum. i : pi. for March; 2 : 7, 93, as M. cirrhifera 

 longispina. 



Plate viri, figure 4, shows a plant collected by Dr. Rose in Oueretaro in 1905, which 

 flowered in the New York Botanical Garden, March 17, 1913. Figure 84 is from a photo- 

 graph of a plant sent by Dr. E- Palmer from San Luis Potosi in 1905; figure 85 is from a 

 photograph of a plant collected by Dr. Rose near Higuerillas, Mexico, in 1905; figure 86 

 is from a photograph of this plant growing in the open in the Huntington Collection, 

 southern California; figure 88 is from a photograph of a plant sent by Dr. C. A. Purpus 

 from Minas de San Rafael in 19 10; figure 87 shows spines from the plant collected by 

 Dr. Rose at Ixmiquilpan in 1905. 



Fig. 87. — Spine-cluster of N. compressa. 



Fig. 88. — Neomamraillaria compressa. 



35. Neomammillaria mystax (Martins). 



Mammillaria mystax Martius, Nov. Act. Nat. Cur. i6: 332. 1832. 

 Mammillaria leucotricha Scheidweiler, Allg. Gartenz. 8: 338. 1S40. 

 Mammillaria zanthotricha Scheidweiler, Allg. Gartenz. 8: 338. 1840. 

 Mammillaria miitabilis Scheidweiler, Allg. Gartenz. 9: 43. 1841. 

 Mammillaria funkii Scheidweiler, Allg. Gartenz. 9: 43. 1841. 

 Mammillaria autiimnalis Dietrich, Allg. Gartenz. 16: 297. 1848. 

 Mammillaria mutabilis xanthotricha Salm-Dyck, Cact. Hort. Dyck. 1849. 17 

 Mammillaria maschalacantha Monville in Labouret, Monogr. Cact. 106. 



1850. 



53- 



Mammillaria maschalacantha leticotricha Monville in Labouret, Monogr. Cact. 106. 1853. 



