Form (botany)
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In botanical nomenclature, a form is one of the "secondary" taxonomic ranks, below that of variety, which in turn is below that of subspecies and species; it is an infraspecific taxon. If more than th
Seedlings of Abies procera sometimes arise that have attractive silvery-blue foliage. The name Abies procera Rehder forma glauca (Ravenscr.) Rehder has been created for these. However, if the plants are selectively propagated for the horticulture trade, a cultivar name is generally used instead.
Dicentra formosa
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Dicentra formosa is a species of flowering plant in the poppy family, Papaveraceae. With its fern-like foliage and inflorescence of drooping pink, purple, yellow or cream "hearts", this species is nat
Seeds
D. formosa
D. eximia