32G CACTEAE. 



CEREUS. 



tuberculalis, lubcrculis conicis nudis; arcolis immersis Intis tomcntosis; acnleis 

 Bubulalis lirunnois, apice corncis rif^idissimis, centrali 1 crecto (rarius nullo), cx- 

 teriorib. 7-9 divcrRcnlib., suniniis niinimis. — Cactut reductui Link, Enum. II. 

 p. 21. — Cact. nobilis llaw. Syn. p. 174. — CrcscLl in Mexiro, (iuatimala. 



7. C. UICIIUOAC.VMIirS Marl. mss. cx PfcilT. I. c. 70. — Erecius rrnssus 18-an- 

 gularis, obscurc viridis: sinubus acutis; coslis subvcrticalib. coniprcsso-lubcr- 

 culosis, infra arcolas f;ibbosis; areoiis approximatis ovalib. albo - tomentosis; 

 aculcis cxtcriorib. 12 albis rigidis (;racilliniis patcntib., ccnlralib. 5-0 rigidiorib. 

 Jongiorib., nasccntib. nigricantib., tandem paliidis. — Crcscil in Mexico. 



8. C. POLYLOPIIUS DC. Revuc p. 115. — Pfciff. I c. 77. — Simplicissimus crcclus 

 viridis cjlindricus: costis 15-18 vcrlicalib.; sinu aruto; crista subrcpanila; fasci- 

 culis approximatis; arcola juniore tomenlosa convexa; aculeis 7-8 flavidis rcctis 

 divergcntib., ccntrali longiorc erccto. — An idem ac Cer. Columna Trajani Karw.? 



— cf. p. 325. no. 2. — In Mexico. 



9. C. FOVEOLATUS Ilaage mss. cx Pfciff. I, c. — Ercctus robuslus multangularis: 

 sinubus acutis; coslis obtusis altcrnatim inilatis et attcnualis; cristis repandis; 

 areolis in parle coslac inOata positis ovalib. griscis; aculcis rcctis albis, centra— 

 lib. 4-5 longis rigidis, cxteriorib. 12-10 gracilib. brevioribus. — Crescit ? 



10. C. MULT.V.NGULARIS Haw. Suppl. p. 75. — Pfcifr. 1 c. — Erectus crassus viridis 

 18-20-angularis, landem basi ramosus: angulis approximatis rolundalis; arcolis 

 promincnlib. ovalib. sublomcnlosis albidis; aculcis cenlralib. 4-0 rigidis longis 

 tlavis, apice fuscis, radiantib. numerosissimis flavidis, 4-G supcriorib. acicularib., 

 inferiorib. 10-20 setaceis, omnib. reclis. — Cact. mullangularis Willd. Enum. 

 Suppl. S-l. — C. Kageneckii Gmcl. Hort. Carlsr. — /?. pallidior. — C. multangula- 

 ris spinis albis, C. ochracanlhus Hort. — Aculcis cxtcriorib. albidis, centralib. 

 pallide flavis. — Crcscit in America aequinoctiali. 



11. C. STRIGOSUS S. Dyck, Horl. Dyck. p. 334. — Pfeiff. 1. c. 78. — Ercclus 

 15-18-anguIaris (tandcm e basi ramosus): costis approximatis obtusis; aculeis c 

 tomento griseo reclis rigidis, extcriorib. 13 — 10 radianlib. acicularib. flavidis, 

 ceniralib. 4 longiorib., inCmo longissimo, validiorib. fusccscenlibus. — An C. tny- 

 riophyllus Gillics? — Crescit in Cliili. 



12. C. LECCHII CoIIa, Hort. Ripul. 1824. — Linnaea IV. 1820. Lilbl. — Pfeifl". I. c. 78. 



— Ovato-erectus 20-anguIaris: angulis approximalis obtusis; spinis aureis, lana 

 valde longioribus. — C. lanuginosus aureus H. Mediol. — An praecedenli aequa- 

 lis?— Crescil ? 



13. C. LANATUS DC. Prodr. III. p. 464. — PfeifT. I. c. 78. t — Ercclus ramosus 

 mullangularis albo-Ianuginosus: angulis membranaceis tuberculatis stellato-acu- 

 leatis; aculeo ccnlrali caeleris oclies longiore. — Cael. lanatus Humb. Bonpl. 

 el Kunlh, Nov. gen. Amer. VI. p. 08. — Quilo (prope Rio Aranza et Guancabamba). 



14. C. FEROX Haw. Philos. Magaz. 1830. p. 109. — Pfeifl". I. c. 79. t — Oblongo- 

 tcreliusculus : costis sub-18, spinis divaricanlib. fulvis densissime tcctis. — Brasilia. 



15. C. MAGNUS Haw. Philos. Magaz. 1830. p. 109. — Pfeifl". I. c. t — Validissimus 

 simplex, profunde sub— 12— sulcatus : spinis inacqualib. brevib. rigidissimis alris. 



— Num Cereis globosis adscribendus? Num forsan C. Eyriesii? — Crcscit in in- 

 sula St. Dominici. 



b. Tcnucs. 

 10. C. PARVISETUS Otto mss. ex Pfciff. I. c. 79. - Erectns simplex gracilis 12-an- 

 gularis: costis subcomprcssis; areolis approximalis albidis; aculeis superiorib. 

 4-5 brunneis, inferiorib. 0-8 albis piliformib. — Truncus 6-7 lin. diam. — Brasilia. 



17. C. FLAVESCENS Olto mss. ex PfeifF. I. c. 79. — Subcrcclus gracilis, basi ramo- 

 sus, 10- 10-anguIaris: costis obtusis; areolis confertis minulis fuscis v. flavis; 

 aculeis numerosis piliformib. rigidiusculis flavidis. — Truncus 1 poll. diam., se- 

 tae 4 lin. longac. — Crescit ? 



18. C? MICRACANTUUS DC. Revuc p. 115. - Pfcifl'. \. c. 80. — Basi mulliplcx, 

 ovato-oblongus subvirens obtusus: costis 13 verlicalib. suboblusis; sinu lato, vix 



