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Mahonia nervosa (Pursh) Nutt. (Cascades grape-holly), several branches with compound leavesSeptember 11 1972
Coulter, Ronald M.
Document
The Morton Arboretum Map & General Information, 1972 [guide map and collections grid printed on back]June 1972
Coulter, Ronald M.
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Callitropsis nootkatensis (Alaska-cedar), cone, matureSeptember 12 1972
Coulter, Ronald M.
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Callitropsis nootkatensis (Alaska-cedar), habit, summerJuly 7 1972
Coulter, Ronald M.
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Abies amabilis (Dougl.) Forbes (Pacific silver fir), barkSeptember 1972
Coulter, Ronald M.
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Abies amabilis (Dougl.) Forbes (Pacific silver fir), branch tip, needlesSeptember 1972
Coulter, Ronald M.
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Abies amabilis (Dougl.) Forbes (Pacific silver fir), needlesSeptember 1972
Coulter, Ronald M.
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Abies amabilis (Dougl.) Forbes (Pacific silver fir), needlesSeptember 1972
Coulter, Ronald M.
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Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branchSeptember 1972
Coulter, Ronald M.
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Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branchSeptember 1972
Coulter, Ronald M.
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Alnus rubra Bong. (red alder), habit, tree being photographed
September 11 1972
Coulter, Ronald M.
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Alnus viridis ssp. sinuata (Regel) A. Löve & D. Löve (Sitka alder), habitat September 17 1972
Coulter, Ronald M.
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Anaphalis margaritacea (L.) Benth. & Hook.f. (pearly everlasting), close-up of flowerSeptember 11 1972
Coulter, Ronald M.
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Anaphalis margaritacea (L.) Benth. & Hook.f. (pearly everlasting), close-up of flower with some budsSeptember 11 1972
Coulter, Ronald M.
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Anemone occidentalis S.Watson (white pasqueflower), close-up of fruitSeptember 12 1972
Coulter, Ronald M.
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Anemone occidentalis S.Watson (white pasqueflower), habit, habitat September 12 1972
Coulter, Ronald M.
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Anemone occidentalis S.Watson (white pasqueflower), close-up of fruit (achene)September 10 1972
Coulter, Ronald M.
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Thalictrum thalictroides (L.) Eames & Boivin (rue anemone), close-up flowersMay 18 1972
Coulter, Ronald M.
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Thalictrum thalictroides (L.) Eames & Boivin (rue anemone), close-up of flowersMay 18 1972
Coulter, Ronald M.