Erickson, R.E. & Willis, J.H. (1956), New species and varieties of Stylidium from Western Australia. Muelleria 1(1): 13, Fig. 1-9 [tax. nov.]

• Type: "WESTERN AUSTRALIA – ...Piawaning (HOLOTYPE in MEL, ISOTYPES in K and PERTH – Rica Erickson, 7 October 1952)."

common name: Locket Trigger-plant [n/a]

• Etymology: Epithet in allusion to the pouched column extremity.

Carlquist, S. (1969), Studies in Stylidiaceae: new taxa, field observations, evolutionary tendencies. Aliso 7: 32 [basionym]

basionym of: Stylidium repens var. sacculatum (F.L.Erickson & J.H.Willis) Carlquist legitimate

Lowrie, A.S., Burbidge, A.H. & Kenneally, K.F. (17 December 1999), A taxonomic revision of the creeping triggerplants (Stylidiaceae: Stylidium sect. Appressae) from southern Australia. Nuytsia 13(1): 146-148, Fig. 20 APC [secondary reference]

nomenclatural synonym: Stylidium repens var. sacculatum (F.L.Erickson & J.H.Willis) Carlquist legitimate

• APC Dist.: WA

• Etymology: The epithet sacculatum is from the diminutive of the Latin saccatum–pouched in reference to tthe cunabulum immediately below the hinged portion at the base of the anthers.

Wege, J.A. (16 December 2006), Taxonomic notes on the locket trigger plants from Stylidium subgenus Tolypangium section Repentes. Nuytsia 16(1): 210-212, Fig. 2 [secondary reference]

nomenclatural synonym: Stylidium repens var. sacculatum (F.L.Erickson & J.H.Willis) Carlquist legitimate

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [secondary reference]

nomenclatural synonym: Stylidium repens var. sacculatum (F.L.Erickson & J.H.Willis) Carlquist legitimate

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