TY - GEN AU - Smith,Robin Ann AU - Rausher,Mark D TI - Close clustering of anthers and stigma in Ipomoea hederacea enhances prezygotic isolation from Ipomoea purpurea SN - 0028-646X PY - 2007///0321 KW - Animals KW - Bees KW - physiology KW - Flowers KW - Ipomoea KW - embryology KW - Pollen KW - Seeds KW - Species Specificity N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1111/j.1469-8137.2006.01933.x ER -