Monographs Details:
Authority:
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Family:
Apiaceae
Apiaceae
Description:
Species Description - P. major (L.) Hudson, with hollow stem and prominently ribbed, pentagonal mericarps, and P. anisum L., with puberulent frs, are merely casual or waifs with us.
Species Description - P. major (L.) Hudson, with hollow stem and prominently ribbed, pentagonal mericarps, and P. anisum L., with puberulent frs, are merely casual or waifs with us.