First description was by:

0n page 46

as

Cereus macrogonus II. Berol. (59.)

"aculeis albidus, saepe apice nigris"

Compare this to the following.



On page 203

(59) C. Macrogonus II. Berol.

  C. caule erecto columnari subglaucescenti-læteviride 6-7 angulato, costis turgidis obtusissimis apicem versus obrepandis ad pulvillos crenato-plicatis et colore intensius viride arcuatim notatis, pulvillis confertis griseo-tomentosis, aculeis rigidis abbreviatis brunneis, in pulvillis junioribus 8-l0, in senioribus 18-20, erecto-patulis, 3-4 validioribus. (Nob.)
  Caulis hucusque 8-10 pollicaris, diametro fere bipolicari. Costæ rotundatæ, faretæ, superne ad pulvillos plicatæ et arcu viridiore notatæ. Pulvilli lin. 3-4 distantos parvuli, grisei. Aculei primo subregulariter disprositi, 7-9 radiantes cum centrali 1; sed mox (aculeis novis enascentibus) sine numero ac ordine normali erecto-patuli, graciles, brunnei, 3-4 paulum validioribus, lin. 5 longis.



"Berol." refers to the Berlin Botanical Garden.