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Caterpillar of orange lacewing (Cethosia penthesilea) at Melbourne Zoo.

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Caterpillar of orange lacewing (Cethosia penthesilea) at Melbourne Zoo.

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Leaf cutter ant (Acromyrmex ambiguous) at the Moscow Zoo.

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A woman’s feet in sparkly sandals, standing on leaves and graupel.

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A 3-year-old boy plays with his mother in fall leaves.

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A common lime caterpillar (Papilio demoleus) at the National Botanical Garden in Santo Domingo, Dominican Republic.

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Three different caterpillar stages of the common lime butterfly (Papilio demoleus) at the National Botanical Garden in Santo Domingo, Dominican Republic.

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Three caterpillars of the Gulf fritillary butterfly (Agraulis vanillae) at the Audubon Insectarium in New Orleans, Louisiana.

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Texas leafcutter ants (Atta texana aculeata) at the Houston Zoo.

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A critically-endangered (IUCN) and federally endangered Sumatran tiger cub (Panthera tigris sumatrae).

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The federally endangered hairy rattleweed (Baptisia arachnifera) at the Atlanta Botanical Garden.

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The federally endangered spreading avens (Geum radiatum) at the Atlanta Botanical Garden.

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The federally endangered spreading avens (Geum radiatum) at the Atlanta Botanical Garden.

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The federally endangered hairy rattleweed (Baptisia arachnifera) at the Atlanta Botanical Garden.

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The federally endangered hairy rattleweed (Baptisia arachnifera) at the Atlanta Botanical Garden.

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The federally endangered hairy rattleweed (Baptisia arachnifera) at the Atlanta Botanical Garden.

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An endangered Goodfellow’s tree-kangaroo (Dendrolagus goodfellowi) at the Melbourne Zoo.

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A leaf of the critically endangered alectryon macrococcus plant.

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The endangered Roughbark Lignum-vitae (Guaiacum officinale), at the U.S. Botanic Garden Production Facility in Washington, DC.

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The endangered Roughbark Lignum-vitae (Guaiacum officinale), at the U.S. Botanic Garden Production Facility in Washington, DC.

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The endangered Roughbark Lignum-vitae (Guaiacum officinale), at the U.S. Botanic Garden Production Facility in Washington, DC.

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A federally endangered Karner blue butterflies (Lycaeides melissa samuelis) in larva form , at the Toledo Zoological Gardens.

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Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

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Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

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PLA007-00570

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

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PLA007-00571

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

Photo

PLA007-00572

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

Photo

PLA007-00573

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

Photo

PLA007-00574

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

Photo

PLA007-00575

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

Photo

PLA007-00576

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

Photo

PLA007-00577

Images of a blooming Stern’s medlar (Mespilus canescens), one of the rarest plants in the U.S. This plant is now reduced to just 25 specimens in two locations. This one is located on the grounds of the Missouri Botanical Gardens.

Photo: Julie Jensen Director of Marketing | WVC O: 866.800.7326 | D: 702.443.9249 | E: j.jensen@wvc.org

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