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- org 3
- fields 1
-
- titles
- face 1
- size 21
- weight 6
- hide no
- "A Key to the Identification of Plants in the Milkweed Family"
- ""
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- box 0
- over 1 30
- chart vert
- weight 3
- hide yes
- "Name"
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- box 1
- over 2 3
- "Start of key"
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- box 2
- over 4
- "Stem twining"
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- box 3
- over 5 6
- "Stem erect"
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- box 4
- hide no
- "Cynanchum Nigrum (Swallow Wort)"
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- box 5
- over 7
- "Leaves alternate"
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- box 6
- over 8 9
- "Leaves opposite"
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- box 7
- hide no
- "Asclepias Tuberosa (Buterfly Weed)"
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- box 8
- over 10
- "Leaves clasping"
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- box 9
- over 11 12
- "Leaves not clasping"
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- box 10
- hide no
- "Asclepias Amplexicaulis (Blunt Leaved M.)"
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- box 11
- over 13 14
- "Flowers pink or purple"
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- box 12
- over 31
- "Flowers yellow, white or green"
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- box 13
- over 15
- "Flower stalks drooping"
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- box 14
- over 16
- "Flower stalks erect"
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- box 15
- hide no
- "Asclepias Purpurascens (Purple M.)"
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- box 16
- hide no
- "Asclepias Incarnata (Swamp M.)"
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- box 17
- over 19
- "Leaves at 3 nodes"
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- box 18
- over 20 21
- "Leaves at more than 3 nodes"
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- box 19
- hide no
- "Asclepias Quadrifolia (Four Leaved M.)"
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- box 20
- over 22
- "Leaves without leaf stalks"
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- box 21
- over 23 24
- "Leaves definitely stalked"
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- box 22
- hide no
- "Asclepias Viridiflora (Green Flower M.)"
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- box 23
- over 25
- "Plant finely hairy"
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- box 24
- over 26 27
- "Plant hairless"
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- box 25
- hide no
- "Asclepias Syriaca (Common M.)"
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- box 26
- over 28
- "Leaves gradually narrowed at tip"
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- box 27
- over 29
- "Leaves abruptly tipped"
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- box 28
- hide no
- "Asclepias Exaltata (Poke M.)"
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- box 29
- hide no
- "Asclepias Variegata"
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- box 30
- over 17 18
- "(continued key)"
- size 10
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- box 31
- "(see continued key)"
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- done
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