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Alnus glutinosa (L.) Gaertn. (European black alder), bark
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Betula populifolia Marsh. (gray birch), trunks
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Quercus alba (white oak), bud detail
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Betula pendula Roth (European white birch), trunk
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Symphyotrichum novae-angliae (L.) G.L. Nesom (New England aster), close-up of flowers and budsZimmerman, Sarah
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Apocynum androsaemifolium L. (spreading dogbane), flowers with stems and leavesComstock, R. J.
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Alliaria petiolata (Bieb.) Cavara & Grande (garlic-mustard), leaves and fruits
Stickney, William S.
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Acer pensylvanicum (striped maple), twig and bud
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Acer platanoides ‘Pond’ (Emerald Lustre Norway maple), leaves showing fall colorBachtell, Kris
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Aster L. (aster), form
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Anaphalis margaritacea (L.) Benth. & Hook.f. (pearly everlasting), close-up of flower headScott, Marion
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Begonia semperflorens Link & Otto (wax begonia), flowers
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Actaea pachypoda Elliott (white baneberry), habit
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Anemone canadensis L., (Canada anemone), flowers with stem and leavesKohout, Kitty
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Magnolia (magnolia), bud
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Amelanchier laevis Wiegand (Allegheny serviceberry), close-up of fruit, cross-section of fruit and seedsKohout, Kitty
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Calla palustris L (water arum), close-up of flower
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Acaena microphylla Hook. f. (red mountain bidi-bidi) and Mazus reptans N. E. Br. (creeping mazus), habitMehaffey, Scott A.
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Abies balsamea (L.) Mill. (balsam fir), cone
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Acer saccharum ‘Temple’s Upright’ (Temple’s Upright sugar maple), habit
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Aralia nudicaulis L. (wild sarsparilla), inflorescence
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Quercus bicolor (swamp white oak), bare trees in flooded woodland
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Acer (maple), bud and twig comparison