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Allium tricoccum Aiton (ramp), close-up of new leavesApril 17 1973
Lamp, Herbert F.
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Aquilegia vulgaris L. (European columbine), close-up of flowersSchrattenholzer, Friedrich
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Aquilegia formosa Fisch. ex DC. (Western columbine), close-up of flowersJuly 19 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), close-up of flower and budJuly 7 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (western columbine), close-up of flowers and bud on stemJuly 7 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), close-up of flowerJuly 19 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), close-up of flower on stem with leavesJuly 7 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), close-up of flower on stem with leavesJuly 7 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), flowers and stemsJuly 19 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), habitJuly 19 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), flowers and buds on stems with leavesJuly 27 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), habitJuly 27 1977
Coulter, Ronald M.
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Aquilegia formosa Fisch. ex DC. (Western columbine), close-up of flowerJuly 10 1970
Coulter, Ronald M.
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Aquilegia coerulea (Colorado columbine), botanical illustration
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Aquilegia coerulea (Colorado columbine), flower and flower bud
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Aquilegia canadensis L. (columbine), opening flower detail
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Aquilegia canadensis L. (columbine), close-up of flower and leaves
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Aquilegia canadensis L. (columbine), close-up of opening flower and flower budBlaha, G. W.