Category: H

Of a species with flowers of two or more types each having styles of different lengths. With styles of more than one kind in a flower or in different flowers on one plant, a phenomenon called heterostyly.  

(In pteridophytes) with spores of two kinds. In botany, having spores of two kinds, usually designated as microspores and megaspores.  

(In pteridophytes) with male and female gametes produced by different sporangia.  

(In pollen) where the two polar faces are different: one with an aperture, one without.  

With leaves of different kinds, such as larger shade leaves and thicker sun leaves, on one plant.  

A plant that obtains its nourishment from organic matter rather than from photosynthesis, hence not usually green.  

With variation in normal structure; With organs differing in length (e.g. both long and short styles); With more than one kind of flower in a single species of plant. Having more than one shape.  

With parts differing in number (e.g. with 4 calyx lobes but 5 petals).  

With flowers on different plants differing in the relative length of pistil and stamens.  

Not uniform, of several kinds; (In nomenclature) used to indicate that specimens originally described as a single taxon really belong to different taxa. Catalysis occurring at a phase boundary, usually a solid-fluid interface. Consisting of dissimilar elements, homogeneous. Having different characteristics or qualities. Composed of a mixture of things. For example, a Diagnosis Related Group…