Plant culture: thirteen seasonal pieces. October--the unnatural knowledge of colour.
D031002:Acer / Q000502:physiology; D002734:Chlorophyll / Q000378:metabolism; D029768:Cornus / Q000502:physiology; D020441:Ginkgo biloba / Q000502:physiology; D010860:Pigments, Biological / Q000378:metabolism*; D018515:Plant Leaves / Q000502:physiology*; D012621:Seasons
D010860:Pigments, Biological; D002734:Chlorophyll