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Asclepias tuberosa L. (butterfly weed), habit
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Dumbarton Oaks Gardens, Washington, D.C.
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Mothers and Children's course: Participation headband
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Morton Residence at Thornhill, looking east from west side of archway
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Street vendors and pedestrians in Mexico City, Mexico
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Landscaping with large blocks of stone
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Magnolia officinalis var. biloba Rehd. & Wils. (magnolia), failed flowerLima, Dulcey
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Bidens coronata (L.) Britton (crowned beggarticks) three flowers on plantHarcourt, R. M.
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Quercus imbricaria (shingle oak), habit, winter
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Ross Clark standing in front of bottlebrush buckeye shrub
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Bouteloua gracilis
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Ray Schulenberg instructing to group in prairie
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Quercus bicolor (swamp white oak), bare trees in flooded woodland
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Amorpha canescens Pursh (leadplant), inflorescence and leaves
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Arboretum staff in Hedge Garden
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Abies grandis (Dougl. ex D. Don) Lindl. (grand fir), branchlet
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Morton Residence at Thornhill, south entrance to sunroom
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Two daughters of John Van Gemert
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Fishing on Lake Patzcuaro, Mexico