It's common to see pictures of plants as mirror images above and below the ground, but research in AmJBot shows that leaf vein damage harms root foraging.
Under drought stress, cross-pollination early in floral lifespan of Collinsia reduces floral longevity, but excess soil moisture does not extend longevity.
S-RNase-based self-incompatibility in Petunia In Solanaceae-type self-incompatibility, the specificity of self/non-self interactions between pollen and pistil is controlled by two polymorphic genes at the S-locus, with...