Dendrobium gratiosissimum determined to be Dendrobium polyanthum

Dendrobium gratiosissimum Rchb.f., Bot. Zeitung (Berlin) 23: 99 (1865). this name is accepted
Callista gratiosissima (Rchb.f.) Kuntze, Revis. Gen. Pl. 2: 654 (1891).
Dendrobium bullerianum Bateman, Bot. Mag. 93: t. 5652 (1867).
Dendrobium boxallii Rchb.f., Gard. Chron., n.s., 1: 315 (1874).
Callista boxaleii (Rchb.f.) Kuntze, Revis. Gen. Pl. 2: 654 (1891).
20151260 NEJC

Dendrobium gratiosissimum, award 20151260, has been determined to be Dendrobium polyanthum  by SITF (March 2015).