4.1.22.2. Macropsychanthus lauterbachii var. glabricalyx (Verd.) Adema, Blumea 43: 236. 1998.

Macropsychanthus lauterbachii subsp. glabricalyx Verd., Kew Bull. 32(2): 456. 1978.

Type.

Papua New Guinea, Northern District, near Kokoda, Hoogland 3953 (holotype: K! [000900297]; isotypes: A! [00057463], BM! [000958600] & [000958601], BRI! [AQ0050313], CANB! [74008.1], L! [0019087], LAE, MEL! [81601], US! [00170444]).