saponaria

/ (ˌsæpəˈnɛərɪə) /

See soapwort

Word Origin for saponaria

New Latin, from Late Latin saponarius soapy

In the flowers of Saponaria officinalis Dr. Masters has observed instances of both marginal and free central placentation.

On the Origin of Species |Charles Darwin
So in Saponaria, in Dianthus, and other Caryophylleæ, three and four verticils of stamens have been met with.

Vegetable Teratology |Maxwell T. Masters
"Saponaria vaccaria," with its curious angled calyx and pretty pink flower.

In a Cheshire Garden |Geoffrey Egerton-Warburton
The saponin separated from Saponaria, and from the corn cockle will be here described.

Poisons: Their Effects and Detection |Alexander Wynter Blyth

Saponarin, a glucoside found in Saponaria officinalis, is a related compound.

Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 |Various