Descurainia sophia, Herb-Sophia, (Cruciferae, the Mustard Family), 3-8 dm in height, yellow floral rays, habitat: fields and waste places(102, 103).
Herb-Sophia is known to produce erucic acid, C22H42O2 in its seed fats (174, 238).
Dicentra cucullaria, Dutchman's breeches, (Fumariaceae, the Fumatory Family), 1-3 dm in height, white/yellow flowers, habitat: rich woods (102, 103).
It is known to produce cularine, stylopine, and protopine (97).
Craig Bremmon
CEBTech Services
503 11 th Ave. SE, Suite 5
Aberdeen, SD 57401
bremm001@nvc.net Phone: 605 226-3595
Fax: 605 225-0467