278 



THE cactaceae;. 



On page 144, vol. 11, under Trichocereus schickendantzii, add to illustration: Mollers 

 Deutsche Gart. Zeit. 25: 475. f. 7, No. 16, as Echinopsis schickendantzii. 



On page 146, vol. 11, under Echinopsis catamarcensis, add : Illustraiion:'M.6llers Deutsche 

 Gart. Zeit. 25: 475. f. 7, No. 19. 



On page 149, vol. 11, under Harrisia eriophora, add to illustration: Journ. N. Y. Bot. 

 Gard. 11: 234. f. 34; Roig. Cact. Fl. Cub. pi. [5], as Harrisia undata. 



Insert: Cactus peruvianus janiaicensis appears in Grisebach's Flora (Fl. Brit. W. Ind. 

 301. i860) as a synonym of Cereus eriophorus, but refers to Harrisia gracilis. 



On page 151, vol. 11, under Harrisia nashii, add: Illustration: Descourtilz, Fl. Med. 

 Antill. I : pi. 66, as Cactus divaricatus. 



On page 151, vol. 11, under Harrisia gracilis, add the synonym: Cactus siibrepandus 

 Sprengel, Syst. 2: 495. 1825. 



Add to illustrations: Forster, Handb. Cact. ed. 2. f. 139; Bliihende Kakteen 2: pi. 84; 

 Watson, Cact. Cult. 85. f. 28; ed. 3. f. 19; Diet. Gard. Nicholson Suppl. 220. f. 255, as 

 Cereus repandus; Addisonia 2: pi. 61. 



On page 154, vol. 11, under Harrisia aboriginum, add: Illustration : Journ. N. Y. Bot. 

 Gard. 22: pi. 253. 



On page 155, vol. 11, under Harrisia martinii, add to illustrations: Addisonia 2: pi. 68. 



On page 157, vol. 11, under Harrisia bonplandii, add to illustrations: Montasschr. 

 Kakteenk. 25: 3, as Cereus bonplandii. 



Figs. 252, 253, 254. — Borzicactus fieldianus. 



On page 163, vol. 11, insert: 

 9. Borzicactus fieldianus sp. nov. 



Forming thickets 3 to 6 meters high, the branches elongated, at first erect or ascending but 

 sometimes becoming pendent or even prostrate; ribs few, perhaps only 6 or 7, stout, broad, i to 2 

 cm. high, depressed between the areoles and on }'oung shoots and appearing as tubercled; areoles 

 large, circular, short-lanate and spiny, with a depression extending upward from its upper side to 

 constriction of rib; spines 6 to 10, white, subulate, verj^ imequal, the longest ones 5 cm. long or 

 longer ; flowers several, from near tip of branches, but with only one from an areole, with a cylindric 

 tube 6 to 7 cm. long and a very narrow Umb; ovar}^ and flower-tube bearing ovate, acute scales, 

 I to 3 mm. long, these with long brown hairs in their axils; flower- tube within glabrous below its 

 throat, bearing many stamens 4 cm. long; perianth-segments red, i cm. long; stamens exserted only 

 beyond the perianth-segments, if at aU ; ovar^' globular, perhaps somewhat tuberculate, with scat- 

 tered, long-hairy areoles ; fruit probably fleshy, globular to ovoid, 2 cm. in diameter. 



Collected by Macbride and Featherstone on gravelly river bluffs, eastern exposure 

 at Huaraz, Peru, altitude about 2,600 meters, October 6, 1922 (No. 2519). 



