Panicum coloratum
Janicum cgforatum|黍亚科
Panicum coloratum
About this plate
Panicum coloratum is plate 442, from Icones Plantarum Rariorum, drawn by Nikolaus Joseph Freiherr von Jacquin. This public-domain plate is reproduced at high resolution, free to view and download. Publication: Vindobonae, C.F. Wappler, 1781-1793.
Twelve ways of seeing
- measured cast yellow-green
- upright 1.75 : 1
- published 1781
- Plate 442
Not a catalogue entry but a way of looking: how to stand, what to notice, how the line was cut, when it flowers, where it came from, who made it — and then the poems and the classics that taught China to see the same flower. Read the twelve in order and the plate opens.
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First Look
江馆清秋,晨起看竹,烟光日影露气,皆浮动于疏枝密叶之间。
—— 清·郑板桥《题画竹》
On an autumn morning at the river lodge I looked at the bamboo: mist, sunlight, dew, all drifting among the sparse and dense leaves.
The sheet is vertical: the eye climbs and settles in the upper half. Let the plant stand before you look for detail. Then step in close: watch where colour meets line, and whether the line ever breaks. Third, find the darkest small patch: the whole tonal order is measured from there.
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Name and Thing
The binomial is Panicum coloratum: the first word is the genus it belongs among, the second the epithet that sets it apart. Two words carry a whole provenance. The Chinese name 黍亚科 is a modern rendering of the Latin, not an old garden name.
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Form and Colour
Measured on this plate: flower colour covers 6.2% of the sheet, foliage 0.0%, the cast yellow-green with a second note of amber. No other plate shares exactly this measure. A botanical plate: one plant lifted from field or glasshouse and set at the centre of the sheet, root, stem, leaf, flower and fruit in turn, made legible, citable, transmissible.No colour group is recorded. Three things fix the habit: leaf arrangement, tepal count, and how the flower is borne.
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Composition
Tall and narrow, the plant rising in one movement with generous margins — the upright format of most floras. (about 1.75 : 1) No details are appended: a plate for looking, not for keying out. The plant covers only 7% of the sheet, centred near the centre; the emptiness is where the eye rests. Blank paper is not unfinished work: it is where the eye rests.
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Line and Colour
Eighteenth-century plates are mostly copper engraving: hatched lines for shadow, then hand-colouring by another hand. Decide first whether it was printed or painted; only then discuss whether it is beautiful.
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Season
Plates usually record flowering, the fortnight when a plant is most identifiable; the rest of the year it is only a mass of leaves. The year 1781 on the plate is that of publication, not of flowering — the gathering came a year or two earlier. The plate records ten days of peak; the other three hundred are leaf, fruit and rest.
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Provenance
Various: local hillside or a plant brought from overseas. The nineteenth-century botanic garden and glasshouse were their first address away from home. The volume was made in 1781-1793, when most of this knowledge came from living plants under glass.
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The Book and the Hand
“Icones Plantarum Rariorum” was drawn by Nikolaus Joseph Freiherr von Jacquin and published 1781-1793. This plate is Plate 442. The image is public domain; the hand-colouring is still one person's hand.
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Poetic Resonance
朝饮木兰之坠露兮,夕餐秋菊之落英。
—— 战国·屈原《离骚》
At dawn I drink the dew fallen from magnolia; at dusk I dine on the fallen petals of autumn chrysanthemum.
The poem gives the mood first and the picture supplies the form; set the line beside the plate and the corolla becomes its resting point.
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The Written Tradition
人无癖不可与交,以其无深情也。
—— 明·张岱《陶庵梦忆》
Never make a friend of a man without an obsession: he has no deep feeling.
China had the Bencao Gangmu and the Illustrated Study of Plant Names and Realities; Europe moved from herbal woodcuts to chromolithography. Both trusted pictures to finish what words could not. Keep the line; it will surface the next time you meet the same plant.
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Symbolism
The symbolism of such a plate lies not in flower lore but in record: the belief that a plant deserves to be drawn accurately — the plainest ethic of the scientific age. Meanings change their tune: the same flower can say opposite things within a century.
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What to Take Away
Next time you stand before a flowering plant, give it three minutes: leaf arrangement, direction of the flower, the darkest patch. The flower of that year is dust, yet its image on paper has outlived every living cousin.