χηνόμυχος
From LSJ
τὸ δ' ἐξαίφνης τὸ ἐν ἀναισθήτῳ χρόνῳ διὰ μικρότητα ἐκστάν → suddenly refers to what has departed from its former condition in a time imperceptible because of its smallness
German (Pape)
[Seite 1353] ἡ, Gänsescheuche, eine Pflanze, Plin. H. N. 12, 11.
Greek (Liddell-Scott)
χηνόμυχος: ἡ, φυτόν τι, Plin. N. H. 21. 36· ἄλλως νυκτήγρετον.