SITF has confirmed this is Diaphananthe odoratissima (July 2018).

Diaphananthe odoratissima (Rchb.f.) P.J.Cribb & Carlsward, Phytotaxa 71: 45 (2012).

This name is accepted.

Distribution: Trop. Africa



Homotypic Synonyms:

* Angraecum odoratissimum Rchb.f., Bonplandia (Hannover) 4: 326 (1856).

Listrostachys odoratissima (Rchb.f.) Rchb.f., Gard. Chron., n.s., 13: 806 (1880).

Chamaeangis odoratissima (Rchb.f.) Schltr., Beih. Bot. Centralbl. 36(2): 108 (1918).

* Basionym/Replaced Synonym



Heterotypic Synonyms:



Listrostachys urostachya Kraenzl. in H.G.A.Engler (ed.), Pflanzenw. Ost-Afrikas, C: 158 (1895).

Listrostachys dewevrei De Wild., Not. Pl. Util. Congo 1: 145 (1903).

Listrostachys pynaertii De Wild., Not. Pl. Util. Congo 2: 164 (1906).

Angraecum urostachyum (Kraenzl.) Engl. in H.G.A.Engler & O.Drude, Veg. Erde 9(II): 420 (1908).

Chamaeangis dewevrei (De Wild.) Schltr., Beih. Bot. Centralbl. 36(2): 108 (1918).

Chamaeangis urostachya (Kraenzl.) Schltr., Beih. Bot. Centralbl. 36(2): 109 (1918).



I will be posting an article on Chamaengis as additional information