1. Annual wiry-stemmed North American weed with minute scalelike leaves and small yellow flowers
   - orange grass, nitweed, pineweed, pine-weed

Type of: St John's wort

• embryo
• embryogenic
• embryogeny
• embryologic
• embryologist
• embryology
• embryoma of the kidney
• embryonal
• embryonal carcinoma
• embryonal carcinosarcoma
• embryonal rhabdomyosarcoma
• embryonal rhabdosarcoma
• embryonic
• embryonic cell
• embryonic membrane
• embryonic stem-cell research
• embryonic tissue
• embryotic
• embus
• emcee
• EMDA
• eme
• emeer
• emend
• emendate