Armatocereus matucanensis
Armatocereus matucanensis is a species of Armatocereus from Ecuador and Peru.
Description
Armatocereus matucanensis grows like a tree, branches out from the base in particular and reaches heights of growth of up to 6 metres. A strong trunk is usually formed. The upright, often lump-forming, grey-green, bluish-tinted shoots are divided into long segments with a diameter of. There are five to eight ribs separated by shallow furrows. The primrose, angular, flattened and slightly twisted brown spines later turn gray and have a darker tip. The one to four central spines have a length of three to seven centimeters. The 8 to 14 spread radial spines are long.The narrow, funnel-shaped, white flowers stand out horizontally or are erect. They are up to long and have a diameter of. The ovoid fruits are green. They are long.