Calyptrochilum christyanum (Rchb.f.) Summerh. in Flora of Tropical West Africa, ed. 1 2: 450. 1936
- =Angraecum schoellerianum Kraenzl. in Schweinf., Herb. Boiss. App. 2 2: 112. 1894
- =Angraecum malangeanum Kraenzl. in Bot. Jahrb. Syst. 22: 26. 1895
- =Angraecum moloneyi Rolfe in Flora of Tropical Africa 7: 145. 1897
- =Angraecum mombasense Rolfe in Flora of Tropical Africa 7: 145. 1897
- =Angraecum zigzag De Wild. in Not. Pl.Util. Congo 1: 143. 1903
- =Angraecum ovalifolium De Wild. in Not. Pl. Util. Congo 2: 161. 1906
- =Angraecum pynaertii De Wild. in Not. Pl. Util. Congo 2: 160. 1906
- =Rhaphidorhynchus moloneyi (Rolfe) Finet in Bull. Soc. Bot. France 54(Mem.9): 41. 1907
- =Angraecum marsupio-calcaratum Kraenzl. in Bot. Jahrb. Syst. 51: 397. 1914
- =Calyptrochilum mombasense (Rolfe) Schltr. in Bot. Jahrb. Syst. 53: 595. 1915
- =Calyptrochilum orientale Schltr. in Bot. Jahrb. Syst. 53: 595. 1915
- =Calyptrochilum schoellerianum (Kraenzl.) Schltr. in Bot. Jahrb. Syst. 53: 595. 1915
- =Angraecum bokoyense De Wild. in Brux. 5: 182. 1916
- =Calyptrochilum bokoyense (De Wild.) Schltr. in Beih. Bot. Centralbl. 36: 84. 1918
- =Calyptrochilum malangeanum (Kraenzl.) Schltr. in Beih. Bot. Centralbl. 36: 84. 1918
- =Calyptrochilum marsupio-calcaratum (Kraenzl.) Schltr. in Beih. Bot. CentralObl. 36: 84. 1918
- =Calyptrochilum ovalifolium (De Wild.) Schltr. in Beih. Bot. Centralbl. 36: 85. 1918
- =Calyptrochilum pynaertii (De Wild.) Schltr. in Beih. Bot. Centralbl. 36: 85. 1918
- =Calyptrochilum zigzag (De Wild.) Schltr. in Beih. Bot. Centralbl. 36: 85. 1918
