$modus 0:
$modus 1:
Pterostylis cycnocephala
Pterostylis cycnocephala Fitzg. [Accepted]
Orchidaceae Orchidoideae Diurideae Pterostylidinae
2 852591 Pterostylis cycnocephala Fitzg.
R.D. Fitzgerald, Austral. Orch., vol. 1 : t. 13, fig. 1 (1875-1882) [R.D. Fitzgerald]