Synonymy:
Hemiarcyria calyculata Speg., Anal. Soc. cient. argent. 10(4): 152 (1880)
Arcyria calyculata (Speg.) Massee, Monogr. Myxogastr. (London): 162 (1892)
Hemitrichia clavata var. calyculata (Speg.) Y. Yamam., in Yamamoto, Hagiwara & Sultana, Cryptogamic Flora of Pakistan, Vol. 2 (Tokyo): 28 (1993)
Hyporhamma calyculatum (Speg.) Lado [as 'calyculata'], Cuadernos de Trabajo de Flora Micológica Ibérica (Madrid) 16: 47 (2001)

Hemiarcyria stipitata Massee, J. Roy. Microscop. Soc.(1): 354 (1889)
Arcyria stipitata (Massee) Massee, Monogr. Myxogastr. (London): 163 (1892)
Hemitrichia stipitata (Massee) T. Macbr., N. Amer. Slime-Moulds (New York): 207 (1899)
Hemitrichia clavata var. stipitata (Massee) Torrend, Brotéria, sér. bot. 7: 50 (1908)

Position in classification:
Hemitrichia, Trichiaceae, Trichiales, Lucisporinia, Myxogastrea, Amoebozoa, Protozoa

Note:
We aim to keep taxonomic opinions up to date, but errors or delays can occur. Please report them to our curator.