acuminatissimus,-a,-um from L. acuminatus (from L. acumen (acumis), sharp point), tapering gradually or abruptly into a narrow point, acuminate; -issimus, very
 
1136996 916774 Schismatoglottis acuminatissima Schott Ill. Hort., vol. 28 : t. 418 (1871)
 
11378858 916774 Schismatoglottis acuminatissima Schott Ill. Hort., vol. 29 : t. 468 (1882) [P. de Pannemaeker]