Robert W. Freckmann Herbarium

Category type: Tree

Identification Guide Questionaire Form for Tree
Dichotomous Keys for: Ferns and Fern allies; Winter Twig Identification for Some Woody Plants
Total records: 149 Click Column head to change sort. - Sort order: Taxa
Taxon Family Common Name Photograph
Abies balsamea (L.) Mill. Pinaceae  balsam fir, Canada balsam Photograph of Abies balsamea (L.) Mill.
Acer ginnala Maxim. Aceraceae  Amur maple Photograph of Acer ginnala Maxim.
Acer negundo L. Aceraceae  ash-leaved maple, box elder Photograph of Acer negundo L.
Acer negundo L. var. interius (Britton) Sarg. Aceraceae  ash-leaved maple, box elder NO Photograph available
Acer negundo L. var. negundo Aceraceae  box elder Photograph of Acer negundo L. var. negundo
Acer negundo L. var. violaceum (Kirchn.) H.Jaeger Aceraceae  box elder NO Photograph available
Acer nigrum F.Michx. Aceraceae  black maple Photograph of Acer nigrum F.Michx.
Acer pensylvanicum L. Aceraceae  goosefoot maple, moosewood, striped maple Photograph of Acer pensylvanicum L.
Acer platanoides L. Aceraceae  Norway maple Photograph of Acer platanoides L.
Acer rubrum L. var. rubrum Aceraceae  red maple Photograph of Acer rubrum L. var. rubrum
Acer saccharinum L. Aceraceae  silver maple, soft maple Photograph of Acer saccharinum L.
Acer saccharum Marshall var. saccharum Aceraceae  hard maple, sugar maple Photograph of Acer saccharum Marshall var. saccharum
Acer spicatum Lam. Aceraceae  mountain maple Photograph of Acer spicatum Lam.
Acer X freemanii E.Murray Aceraceae  Freeman's maple Photograph of Acer X freemanii E.Murray
Aesculus glabra Willd. var. glabra Hippocastanaceae  Ohio buckeye Photograph of Aesculus glabra Willd. var. glabra
Ailanthus altissima (Mill.) Swingle Simaroubaceae  tree-of-heaven Photograph of Ailanthus altissima (Mill.) Swingle
Alnus glutinosa (L.) Gaertn. Betulaceae  black alder, European alder Photograph of Alnus glutinosa (L.) Gaertn.
Alnus incana (L.) Moench subsp. rugosa (Du Roi) R.T.Clausen Betulaceae  mountain alder, speckled alder, swamp alder Photograph of Alnus incana (L.) Moench subsp. rugosa (Du Roi) R.T.Clausen
Amelanchier X neglecta Eggl. ex G.N.Jones (pro sp.) Rosaceae  serviceberry NO Photograph available
Betula alleghaniensis Britton Betulaceae  yellow birch Photograph of Betula alleghaniensis Britton
Betula cordifolia Regel Betulaceae  heart-leaf birch, mountain white birch Photograph of Betula cordifolia Regel
Betula nigra L. Betulaceae  black birch, red birch, river birch Photograph of Betula nigra L.
Betula papyrifera Marshall Betulaceae  canoe birch, paper birch, white birch Photograph of Betula papyrifera Marshall
Betula pendula Roth Betulaceae  European white birch, weeping birch Photograph of Betula pendula Roth
Betula pendula Roth cv. Dalecarlica Betulaceae   NO Photograph available
Betula pendula Roth var. pendula Betulaceae  European white birch, weeping birch Photograph of Betula pendula Roth var. pendula
Betula populifolia Marshall Betulaceae  gray birch, white birch Photograph of Betula populifolia Marshall
Betula X purpusii C.K.Schneid. Betulaceae  Purpus' birch NO Photograph available
Betula X sandbergii Britton Betulaceae  Sandberg's birch Photograph of Betula X sandbergii Britton
Carpinus caroliniana Walter subsp. virginiana (Marshall) Furlow Betulaceae  American hornbeam, blue-beech, hornbeam, ironwood Photograph of Carpinus caroliniana Walter subsp. virginiana (Marshall) Furlow
Carya cordiformis (Wangenh.) K.Koch Juglandaceae  bitter-nut hickory, pig-nut, yellow-bud hickory Photograph of Carya cordiformis (Wangenh.) K.Koch
Carya ovata (Mill.) K.Koch var. ovata Juglandaceae  shagbark hickory, shellbark hickory Photograph of Carya ovata (Mill.) K.Koch var. ovata
Carya X laneyi Sarg. Juglandaceae  Laney's hickory NO Photograph available
Castanea dentata (Marshall) Borkh. Fagaceae  American chestnut Photograph of Castanea dentata (Marshall) Borkh.
Catalpa ovata G.Don Bignoniaceae  Chinese catalpa Photograph of Catalpa ovata G.Don
Catalpa speciosa (Warder ex Barney) Warder ex Engelm. Bignoniaceae  northern catalpa Photograph of Catalpa speciosa (Warder ex Barney) Warder ex Engelm.
Celtis occidentalis L. Ulmaceae  northern hackberry Photograph of Celtis occidentalis L.
Cercis canadensis L. var. canadensis Caesalpiniaceae  eastern redbud Photograph of Cercis canadensis L. var. canadensis
Cornus alternifolia L.f. Cornaceae  alternate-leaved dogwood, pagoda dogwood Photograph of Cornus alternifolia L.f.
Crataegus beata Sarg. Rosaceae  Dunbar's hawthorn Photograph of Crataegus beata Sarg.
Crataegus calpodendron (Ehrh.) Medik. Rosaceae  sugar hawthorn, pear hawthorn Photograph of Crataegus calpodendron (Ehrh.) Medik.
Crataegus chrysocarpa Ashe Rosaceae  fireberry hawthorn, round-leaved hawthorn Photograph of Crataegus chrysocarpa Ashe
Crataegus crus-galli L. Rosaceae  cockspur hawthorn Photograph of Crataegus crus-galli L.
Crataegus dodgei Ashe Rosaceae  Dodge's hawthorn NO Photograph available
Crataegus douglasii Lindl. Rosaceae  black hawthorn Photograph of Crataegus douglasii Lindl.
Crataegus flabellata (Bosc ex Spach) K.Koch Rosaceae  fan-leaf hawthorn Photograph of Crataegus flabellata (Bosc ex Spach) K.Koch
Crataegus holmesiana Ashe Rosaceae  Holmes' hawthorn Photograph of Crataegus holmesiana Ashe
Crataegus irrasa Sarg. Rosaceae  Blanchard's hawthorn Photograph of Crataegus irrasa Sarg.
Crataegus margaretta Ashe Rosaceae  Margarett's hawthorn Photograph of Crataegus margaretta Ashe
Crataegus mollis (Torr. & A.Gray) Scheele Rosaceae  downy hawthorn Photograph of Crataegus mollis (Torr. & A.Gray) Scheele
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