92 THE CACTACEAE. 
Here doubtless belongs Mammillaria angularis fulvescens (Salm-Dyck, Cact. Hort. 
Dyck. 1849. 18. 1850). 
Illustrations: Schelle, Handb. Kakteenk. 264. f. 
187 (?); Mdéllers Deutsche Gart. Zeit. 25: 486. f. 20; 
Krook, Handb. Cact. 38 (?); Gartenwelt 15: 410; 
Contr. U. S. Nat. Herb. 10: pl. 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. 1: pl. 7, as M. cirrhifera; 
Mollers Deutsche Gart. Zeit. 25: 475. f. 8, No. 28, 
as M. angularis rufispina; Blanc, Cacti 67. f. 1170; 
Cact. Journ. 1: pl. for March; 2: 7, 93, as M. cirrhifera Fic. 87.—Spine-cluster of N. compressa. 
longispina. 
Plate viu, figure 4, shows a plant collected by Dr. Rose in Querétaro 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 1910; figure 87 shows spines from the plant collected by 
Dr. Rose at Ixmiquilpan in 1905. 
Fic. 88.—Neomammillaria compressa. 
35. Neomammillaria mystax (Martius). 
» Mammillaria mystax Martius, Nov. Act. Nat. Cur. 16: 332. 1832. 
Mammillaria leucotricha Scheidweiler, Allg. Gartenz. 8: 338. 1840. 
Mammillaria zanthotricha Scheidweiler, Allg. Gartenz. 8: 338. 1840. 
“- Mammillaria mutabilis Scheidweiler, Allg. Gartenz. 9:43. 1841. 
Mammillaria funkit Scheidweiler, Allg. Gartenz. 9:43. 1841. 
Mammillaria autumnalis Dietrich, Allg. Gartenz. 16: 297. 1848. 
Mammillaria mutabilis xanthotricha Salm-Dyck, Cact. Hort. Dyck. 1849. 17, 120. 1850. 
\Mammillaria maschalacantha Monville in Labouret, Monogr. Cact. 106. 1853. 
Mammillaria maschalacantha leucotricha Monville in Labouret, Monogr. Cact. 106. 1853. 
