{
 "genart": "1.2",
 "id": "comparative-sheet",
 "title": "Comparative Sheet",
 "created": "2026-09-10T00:00:00Z",
 "modified": "2026-09-10T20:31:22.858Z",
 "renderer": {
  "type": "canvas2d",
  "version": "1.x"
 },
 "canvas": {
  "width": 1000,
  "height": 1400
 },
 "parameters": [],
 "colors": [],
 "state": {
  "seed": 33,
  "params": {},
  "colorPalette": [
   "#2e2118",
   "#4a3626",
   "#7a6247",
   "#b9a880",
   "#efe7d6"
  ]
 },
 "algorithm": "// Hortus — the sheet only. This code draws NO specimen.\n//\n// The other three series in the gallery compute their whole picture here and\n// let layers make every mark. This one does not, and the difference is the\n// point of the series: a herbarium sheet is not composed, it is a CONVENTION.\n// The specimen goes where specimens go, the label goes where labels go, and\n// what varies between sheets is the plant, not the layout. So the layout is\n// fixed in the layer transforms and the growth of the specimen is what the\n// seed reaches.\n//\n// All this does is lay the paper down under everything else.\nfunction sketch(ctx, state) {\n  ctx.fillStyle = state.colorPalette[4];\n  ctx.fillRect(0, 0, state.canvas.width, state.canvas.height);\n}\n",
 "layers": [
  {
   "id": "sheet",
   "type": "textures:paper",
   "name": "Sheet",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 0,
    "y": 0,
    "width": 1000,
    "height": 1400,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "preset": "rough",
    "roughness": -1,
    "color": "#efe7d6",
    "seed": 33
   }
  },
  {
   "id": "heading",
   "type": "typography:text",
   "name": "Heading",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 31,
    "y": 63,
    "width": 571,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "PTERIDOPHYTA — SIX SPECIMENS",
    "fontFamily": "Georgia",
    "fontSize": 16,
    "fontWeight": "400",
    "fontStyle": "normal",
    "color": "#2e2118",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "accession",
   "type": "typography:text",
   "name": "Accession Number",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 614,
    "y": 63,
    "width": 354,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "HORT. 04413",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "normal",
    "color": "#7a6247",
    "align": "right",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "sp-1",
   "type": "plants:fern",
   "name": "Specimen — Adiantum capillus-veneris",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 23,
    "y": 143,
    "width": 306,
    "height": 491,
    "rotation": -4,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "preset": "maidenhair-fern",
    "seed": 33,
    "iterations": 9,
    "trunkColor": "#2e2118",
    "branchColor": "#2e2118",
    "leafColor": "#2e2118",
    "drawingStyle": "ink-sketch",
    "detailLevel": "botanical-plate",
    "strokeJitter": 0.28,
    "inkFlow": 0.62,
    "lineWeight": 1.4571428571428573,
    "elevation": 0,
    "azimuth": 0,
    "growthTime": 1,
    "growthCurve": "linear",
    "windDirection": 0,
    "windStrength": 0,
    "gustFrequency": 1,
    "gustVariance": 0.3,
    "windTurbulence": 0,
    "windTime": 0,
    "showFruit": false,
    "fruitType": "apple",
    "fruitDensity": 0.3,
    "fruitColor": "",
    "showBark": false,
    "barkType": "furrowed",
    "showVeins": true,
    "veinPattern": "pinnate"
   }
  },
  {
   "id": "cap-1",
   "type": "typography:text",
   "name": "Caption — Adiantum capillus-veneris",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 31,
    "y": 649,
    "width": 334,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "Adiantum capillus-veneris",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "italic",
    "color": "#2e2118",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "sp-2",
   "type": "plants:fern",
   "name": "Specimen — Pteridium aquilinum",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 357,
    "y": 143,
    "width": 306,
    "height": 491,
    "rotation": 3,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "preset": "bracken-fern",
    "seed": 62,
    "iterations": 9,
    "trunkColor": "#2e2118",
    "branchColor": "#2e2118",
    "leafColor": "#2e2118",
    "drawingStyle": "ink-sketch",
    "detailLevel": "botanical-plate",
    "strokeJitter": 0.28,
    "inkFlow": 0.62,
    "lineWeight": 1.4571428571428573,
    "elevation": 0,
    "azimuth": 0,
    "growthTime": 1,
    "growthCurve": "linear",
    "windDirection": 0,
    "windStrength": 0,
    "gustFrequency": 1,
    "gustVariance": 0.3,
    "windTurbulence": 0,
    "windTime": 0,
    "showFruit": false,
    "fruitType": "apple",
    "fruitDensity": 0.3,
    "fruitColor": "",
    "showBark": false,
    "barkType": "furrowed",
    "showVeins": true,
    "veinPattern": "pinnate"
   }
  },
  {
   "id": "cap-2",
   "type": "typography:text",
   "name": "Caption — Pteridium aquilinum",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 366,
    "y": 649,
    "width": 334,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "Pteridium aquilinum",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "italic",
    "color": "#2e2118",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "sp-3",
   "type": "plants:fern",
   "name": "Specimen — Nephrolepis exaltata",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 691,
    "y": 143,
    "width": 306,
    "height": 491,
    "rotation": -2,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "preset": "boston-fern",
    "seed": 91,
    "iterations": 9,
    "trunkColor": "#2e2118",
    "branchColor": "#2e2118",
    "leafColor": "#2e2118",
    "drawingStyle": "ink-sketch",
    "detailLevel": "botanical-plate",
    "strokeJitter": 0.28,
    "inkFlow": 0.62,
    "lineWeight": 1.4571428571428573,
    "elevation": 0,
    "azimuth": 0,
    "growthTime": 1,
    "growthCurve": "linear",
    "windDirection": 0,
    "windStrength": 0,
    "gustFrequency": 1,
    "gustVariance": 0.3,
    "windTurbulence": 0,
    "windTime": 0,
    "showFruit": false,
    "fruitType": "apple",
    "fruitDensity": 0.3,
    "fruitColor": "",
    "showBark": false,
    "barkType": "furrowed",
    "showVeins": true,
    "veinPattern": "pinnate"
   }
  },
  {
   "id": "cap-3",
   "type": "typography:text",
   "name": "Caption — Nephrolepis exaltata",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 700,
    "y": 649,
    "width": 334,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "Nephrolepis exaltata",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "italic",
    "color": "#2e2118",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "sp-4",
   "type": "plants:fern",
   "name": "Specimen — Equisetum arvense",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 23,
    "y": 714,
    "width": 306,
    "height": 491,
    "rotation": 5,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "preset": "horsetail",
    "seed": 120,
    "iterations": 9,
    "trunkColor": "#2e2118",
    "branchColor": "#2e2118",
    "leafColor": "#2e2118",
    "drawingStyle": "ink-sketch",
    "detailLevel": "botanical-plate",
    "strokeJitter": 0.28,
    "inkFlow": 0.62,
    "lineWeight": 1.4571428571428573,
    "elevation": 0,
    "azimuth": 0,
    "growthTime": 1,
    "growthCurve": "linear",
    "windDirection": 0,
    "windStrength": 0,
    "gustFrequency": 1,
    "gustVariance": 0.3,
    "windTurbulence": 0,
    "windTime": 0,
    "showFruit": false,
    "fruitType": "apple",
    "fruitDensity": 0.3,
    "fruitColor": "",
    "showBark": false,
    "barkType": "furrowed",
    "showVeins": true,
    "veinPattern": "pinnate"
   }
  },
  {
   "id": "cap-4",
   "type": "typography:text",
   "name": "Caption — Equisetum arvense",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 31,
    "y": 1220,
    "width": 334,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "Equisetum arvense",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "italic",
    "color": "#2e2118",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "sp-5",
   "type": "plants:fern",
   "name": "Specimen — Lycopodium clavatum",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 357,
    "y": 714,
    "width": 306,
    "height": 491,
    "rotation": -5,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "preset": "club-moss",
    "seed": 149,
    "iterations": 9,
    "trunkColor": "#2e2118",
    "branchColor": "#2e2118",
    "leafColor": "#2e2118",
    "drawingStyle": "ink-sketch",
    "detailLevel": "botanical-plate",
    "strokeJitter": 0.28,
    "inkFlow": 0.62,
    "lineWeight": 1.4571428571428573,
    "elevation": 0,
    "azimuth": 0,
    "growthTime": 1,
    "growthCurve": "linear",
    "windDirection": 0,
    "windStrength": 0,
    "gustFrequency": 1,
    "gustVariance": 0.3,
    "windTurbulence": 0,
    "windTime": 0,
    "showFruit": false,
    "fruitType": "apple",
    "fruitDensity": 0.3,
    "fruitColor": "",
    "showBark": false,
    "barkType": "furrowed",
    "showVeins": true,
    "veinPattern": "pinnate"
   }
  },
  {
   "id": "cap-5",
   "type": "typography:text",
   "name": "Caption — Lycopodium clavatum",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 366,
    "y": 1220,
    "width": 334,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "Lycopodium clavatum",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "italic",
    "color": "#2e2118",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "sp-6",
   "type": "plants:fern",
   "name": "Specimen — Pleopeltis polypodioides",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 691,
    "y": 714,
    "width": 306,
    "height": 491,
    "rotation": 2,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "preset": "resurrection-fern",
    "seed": 178,
    "iterations": 9,
    "trunkColor": "#2e2118",
    "branchColor": "#2e2118",
    "leafColor": "#2e2118",
    "drawingStyle": "ink-sketch",
    "detailLevel": "botanical-plate",
    "strokeJitter": 0.28,
    "inkFlow": 0.62,
    "lineWeight": 1.4571428571428573,
    "elevation": 0,
    "azimuth": 0,
    "growthTime": 1,
    "growthCurve": "linear",
    "windDirection": 0,
    "windStrength": 0,
    "gustFrequency": 1,
    "gustVariance": 0.3,
    "windTurbulence": 0,
    "windTime": 0,
    "showFruit": false,
    "fruitType": "apple",
    "fruitDensity": 0.3,
    "fruitColor": "",
    "showBark": false,
    "barkType": "furrowed",
    "showVeins": true,
    "veinPattern": "pinnate"
   }
  },
  {
   "id": "cap-6",
   "type": "typography:text",
   "name": "Caption — Pleopeltis polypodioides",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 700,
    "y": 1220,
    "width": 334,
    "height": 37,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "Pleopeltis polypodioides",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "italic",
    "color": "#2e2118",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  },
  {
   "id": "colophon",
   "type": "typography:text",
   "name": "Colophon",
   "visible": true,
   "locked": false,
   "opacity": 1,
   "blendMode": "normal",
   "transform": {
    "x": 31,
    "y": 1306,
    "width": 743,
    "height": 86,
    "rotation": 0,
    "scaleX": 1,
    "scaleY": 1,
    "anchorX": 0,
    "anchorY": 0
   },
   "properties": {
    "text": "Collected on one slope in a single season, and pressed the same week.\ncoll. E. T. Carter",
    "fontFamily": "Georgia",
    "fontSize": 14,
    "fontWeight": "400",
    "fontStyle": "normal",
    "color": "#7a6247",
    "align": "left",
    "baseline": "top",
    "lineHeight": 1.55,
    "strokeEnabled": false,
    "strokeColor": "#000000",
    "strokeWidth": 2,
    "shadowEnabled": false,
    "shadowColor": "rgba(0,0,0,0.5)",
    "shadowBlur": 4,
    "shadowOffsetX": 2,
    "shadowOffsetY": 2
   }
  }
 ]
}