282 THE CACTACEAE. 
Fromont 2: pl. 1, f. p; Gartenwelt 11: ror; Watson, Cact. Cult. ed. 3. pl. opp. 29; Rev. 
Hort. Belg. 40: after 184; Meehans’ Monthly 6: 5; West Amer. Sci. 13: 5; Gartenflora 
55: f. 2, as Cereus triangularis; De Tussac, Fl. Antill. 4: pl. 26, as Cactus triangularts; 
Stand. Cycl. Hort. Bailey 3: pl. 57, as Hylocereus tricostatus; Cafiizares, Jard. Bot. Inst. 
Habana 98, as H. triangularts. 
On page 189, vol. 11, under Hylocereus lemairet, add to illustrations: Bliihende Kakteen 
3: pl. 173, as Cereus lemairet. 
On page 191, vol. 1, under Hylocereus napoleonis, add to illustrations: Hartinger, 
Parad. 2: 1, as Cereus napoleonis. 
> “ ag 
Fics. 259 and 260.—Neoabbottia paniculata. 
On page 192, vol. 11, under Hylocereus triangularis, insert: The name Cactus anizogonus 
of English gardens is given as a synonym of Cereus triangularis by Riimpler (Forster, 
Handb. Cact. ed. 2. 764. 1885). 
On page 192, vol. II, under H ylocereus trigonus insert: Cereus triqueter Haworth (Syn. 
Pl. Suce. 181. 1812) is some species of Hylocereus near H. trigonus. If really from South 
America, as stated by Haworth, it may be the same as H. lemairei. 
wn page 194, vol. 1, under Hylocereus sp., insert after first paragraph: This species 
. y Deereus from the Guianas should be studied in connection with Cereus scandens 
val mD ety Ce Hort. Dyck. 1849. 219. 1850), which is said to have come from Guiana. 
. scandens minor Boerhaave (M : i 
onto (Monatsschr. Kakteenk. 1: 82. 1891) is only 
After page proof had been read, some fin i i 
I , e specimens of a Hylocereus were received 
from Surinam through Gerold Stahel, which we describe as follows: 
