Please look carefully at the enclosed specimen of Dicentra thalictriformis, and throw away.
"More Letters of Charles Darwin Volume II" by Charles Darwin
Dicentra spectabilis, showing punctures.
"Scientific American Supplement, No. 841, February 13, 1892" by Various
Dicentra, better known as "Bleeding Heart," because of its pendulous, heart-shaped flowers, is a most lovely early bloomer.
"Amateur Gardencraft" by Eben E. Rexford
DICENTRA includes the Bleeding Heart; also the native little Dutchman's Breeches and Squirrel Corn, and a few other species.
"The Practical Garden-Book" by C. E. Hunn
DIELY'TRA, or DICENTRA, a genus of plants, of the nat.
"The New Gresham Encyclopedia" by Various