| Sensitive Fern, Onoclea sensibilis, fronds |
| Sensitive Fern, Onoclea sensibilis, fertile fronds in early winter |

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| Sensitive fern, fertile fronds, Onoclea sensibilis |
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| sensitive fern, Onoclea sensibilis |
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| detail of sori, sensitive fern, Onoclea sensibilis |





| Sensitive Fern, Onoclea sensibilis, fronds |
| Sensitive Fern, Onoclea sensibilis, fertile fronds in early winter |

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| Sensitive fern, fertile fronds, Onoclea sensibilis |
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| sensitive fern, Onoclea sensibilis |
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| detail of sori, sensitive fern, Onoclea sensibilis |





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| Tulip tree, Liriodendron tulipifera |
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| Tulip tree, Liriodendron tulipifera fruit |
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| Tulip tree, Liriodendron tulipifera, seed head |
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| Tulip poplar, Liriodendron tulipifera, spring shoot |
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| tulip tree, Liriodendron tulipifera, buds and seed head |
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| Tulip tree, Liriodendron tulipifera, spring growth |
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| Tulip tree. Liriodendron tulipifera, fall |
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| Tulip tree, Liriodendron tulipifera, fallen seeds |





