Pollen cell. In flowering plants the vegetative tube cell produces the pollen tube, and the generative cell divides to form the two sperm cells. Pollen is produced in the microsporangia in the male cone of a conifer or other gymnosperm or in the anthers of an angiosperm flower. Pollen grains come in a wide variety of shapes, sizes, and surface markings characteristic of the species (see electron micrograph, right). Pollen grains of pines, firs, and spruces are winged. The smallest pollen grain, that of the forget-me-not ("Myosotis" spp.), is around 6 µm (0.006 mm) in diameter. Wind-borne pollen grains can be
My Heart Is a Flower My Heart Is a Flower "My Heart Is a Flower" is a song by avant-garde band King Missile. It was the only single from the band's 1991 album "The Way to Salvation." In "My Heart Is a Flower," a pop rock track with elements of psychedelic rock, frontman John S. Hall repeatedly sings the titular phrase, recites a short monologue expanding on the heart-as-flower metaphor, then returns to singing the titular phrase as the music crescendoes. In an interview circa 1992, Hall explained his inspiration for the song as follows: The video for "My Heart Is a Flower" was directed