CCDBAngiospermsLamiaceaeStachysStachys cordata Riddell

1 chromosome count in Stachys cordata Riddell:

Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Stachys nuttallii Shuttlew. ex Benth. Stachys cordata Riddell   34 IPCN online Mulligan, G. A. & D. B. Munro. 1989. Taxonomy of species of North American Stachys (Labiatae) found north of Mexico. Naturaliste Canad. 116: 35–51.