Gen. Clematis (Ranunculaceae) / Flora of USA and Canada

Scientific name	Google Search	*Distribution in USA and Canada ()**	Common names	Grown habit	Duration
Clematis addisonii Britton = Clematis viornioides Britton = Coriflora addisonii (Britton) W.A. Weber = Viorna addisonii (Britton) Small		USA (VA) Map for Clematis addisonii Britton (*)	Addison's leather flower	Vine	Perennial
Clematis albicoma Wherry = Coriflora albicoma (Wherry) W.A. Weber		USA (VA, WV) Map for Clematis albicoma Wherry (*)	whitehair leather flower	Subshrub, Forb/herb	Perennial
Clematis apiifolia DC.		- Map for Clematis apiifolia DC. (*)		-	-
Clematis armandii Franch.		- Map for Clematis armandii Franch. (*)		-	-
Clematis baldwinii Torr. & A. Gray		USA (FL) Map for Clematis baldwinii Torr. & A. Gray (*)	pine hyacinth	Subshrub, Forb/herb	Perennial
Clematis baldwinii Torr. & A. Gray var. baldwinii = Coriflora baldwinii (Torr. & A. Gray) W.A. Weber = Viorna baldwinii (Torr. & A. Gray) Small		USA (FL) Map for Clematis baldwinii Torr. & A. Gray var. baldwinii (*)	pine hyacinth	Subshrub, Forb/herb	Perennial
Clematis baldwinii Torr. & A. Gray var. latiuscula R.W. Long		USA (FL) Map for Clematis baldwinii Torr. & A. Gray var. latiuscula R.W. Long (*)	pine hyacinth	Subshrub, Forb/herb	Perennial
Clematis bigelovii Torr. = Coriflora bigelovii (Torr.) W.A. Weber		USA (AZ, NM) Map for Clematis bigelovii Torr. (*)	Bigelow's leather flower	Vine	Perennial
Clematis brachiata Thunb.		- Map for Clematis brachiata Thunb. (*)	traveler's-joy	-	-
Clematis campaniflora Brot.		CAN (BC, ON) Map for Clematis campaniflora Brot. (*)	bellflower clematis	Vine	Perennial
Clematis catesbyana Pursh = Clematis micrantha Small		USA (AL, AR, FL, GA, KS, KY, LA, MO, MS, NC, OK, SC, TN, VA) Map for Clematis catesbyana Pursh (*)	satincurls	Vine	Perennial
Clematis cirrhosa L.		- Map for Clematis cirrhosa L. (*)		-	-
Clematis coactilis (Fernald) Keener = Clematis albicoma Wherry var. coactilis Fernald		USA (VA) Map for Clematis coactilis (Fernald) Keener (*)	Virginia whitehair leather flower	Subshrub, Forb/herb	Perennial
Clematis columbiana (Nutt.) Torr. & A. Gray		USA (AZ, CO, ID, MT, ND, NM, OR, SD, TX, UT, WA, WY) Map for Clematis columbiana (Nutt.) Torr. & A. Gray (*)	rock clematis	Vine	Perennial
Clematis columbiana (Nutt.) Torr. & A. Gray var. columbiana = Atragene columbiana Nutt. = Clematis pseudoalpina (Kuntze) A. Nelson = Clematis verticillaris DC. var. columbiana (Nutt.) A. Gray		USA (AZ, CO, ID, MT, NM, OR, TX, UT, WA, WY) Map for Clematis columbiana (Nutt.) Torr. & A. Gray var. columbiana (*)	rock clematis	Vine	Perennial
Clematis columbiana (Nutt.) Torr. & A. Gray var. tenuiloba (A. Gray) J. Pringle = Clematis tenuiloba A. Gray		USA (CO, MT, ND, SD, UT, WY) Map for Clematis columbiana (Nutt.) Torr. & A. Gray var. tenuiloba (A. Gray) J. Pringle (*)	rock clematis	Vine	Perennial
Clematis crispa L. = Clematis crispa L. var. walteri Pursh = Coriflora crispa (L.) W.A. Weber = Viorna crispa (L.) Small = Viorna crispa (L.) Small var. walteri (Pursh) Small = Viorna obliqua Small		USA (AL, AR, FL, GA, IL, KY, LA, MO, MS, NC, OK, SC, TN, TX, VA) Map for Clematis crispa L. (*)	swamp leather flower	Vine	Perennial
Clematis dioica L.		USA+ (PR) Map for Clematis dioica L. (*)	cabellos de angel	Vine	Perennial
Clematis drummondii Torr. & A. Gray		USA (AZ, CO, NM, OK, TX) Map for Clematis drummondii Torr. & A. Gray (*)	Drummond's clematis	Vine	Perennial
Clematis flammula L.		- Map for Clematis flammula L. (*)	fragrant clematis	-	-
Clematis florida Thunb.		USA (CT) Map for Clematis florida Thunb. (*)	Asian virginsbower	Vine	Perennial
Clematis fremontii S. Watson = Clematis fremontii S. Watson var. riehlii Erickson = Coriflora fremontii (S. Watson) W.A. Weber = Viorna fremontii (S. Watson) A. Heller		USA (KS, MO, NE) Map for Clematis fremontii S. Watson (*)	Fremont's leather flower	Subshrub, Forb/herb	Perennial
Clematis fusca Turcz.		- Map for Clematis fusca Turcz. (*)		-	-
Clematis glaucophylla Small = Coriflora glaucophylla (Small) W.A. Weber = Viorna glaucophylla (Small) Small		USA (AL, AR, FL, GA, KY, LA, MO, MS, NC, OK, SC, TN, VA) Map for Clematis glaucophylla Small (*)	whiteleaf leather flower	Vine	Perennial
Clematis henryi Oliv.		- Map for Clematis henryi Oliv. (*)		-	-
Clematis heracleifolia DC.		- Map for Clematis heracleifolia DC. (*)	hyacinth-flower clematis	-	-
Clematis hirsuta Guill. & Perr. = Clematis incisodentata A. Rich.		- Map for Clematis hirsuta Guill. & Perr. (*)		-	-
Clematis hirsutissima Pursh		USA (AZ, CO, ID, MT, NE, NM, OK, OR, SD, UT, WA, WY) Map for Clematis hirsutissima Pursh (*)	hairy clematis	Subshrub, Forb/herb	Perennial
Clematis hirsutissima Pursh var. arizonica (A. Heller) Erickson		USA (AZ, NM) Map for Clematis hirsutissima Pursh var. arizonica (A. Heller) Erickson (*)	Arizona clematis	Subshrub, Forb/herb	Perennial
Clematis hirsutissima Pursh var. hirsutissima = Coriflora hirsutissima (Pursh) W.A. Weber		USA (AZ, CO, ID, MT, NM, OR, SD, UT, WA, WY) Map for Clematis hirsutissima Pursh var. hirsutissima (*)	hairy clematis	Subshrub, Forb/herb	Perennial
Clematis hirsutissima Pursh var. scottii (Porter) Erickson = Clematis scottii Porter = Coriflora scottii (Porter) W.A. Weber = Viorna scottii (Porter) Rydb.		USA (CO, NE, NM, OK, SD, UT, WY) Map for Clematis hirsutissima Pursh var. scottii (Porter) Erickson (*)	Scott's clematis	Subshrub, Forb/herb	Perennial
Clematis integrifolia L.		CAN (ON) Map for Clematis integrifolia L. (*)		-	-
Clematis koreana Kom.		- Map for Clematis koreana Kom. (*)		-	-
Clematis lasiantha Nutt.		USA (CA) Map for Clematis lasiantha Nutt. (*)	pipestem clematis	Vine	Perennial
Clematis ligusticifolia Nutt.		USA (AZ, CA, CO, ID, KS, MT, ND, NE, NM, NV, OK, OR, PA, SD, UT, WA, WY), CAN (AB, BC, MB, SK) Map for Clematis ligusticifolia Nutt. (*)	western white clematis	Vine	Perennial
Clematis ligusticifolia Nutt. var. brevifolia Nutt. = Clematis brevifolia Howell		USA (CA, OR, WA) Map for Clematis ligusticifolia Nutt. var. brevifolia Nutt. (*)	western white clematis	Vine	Perennial
Clematis ligusticifolia Nutt. var. californica S. Watson		USA (CA) Map for Clematis ligusticifolia Nutt. var. californica S. Watson (*)	California clematis	Vine	Perennial
Clematis ligusticifolia Nutt. var. ligusticifolia = Clematis neomexicana Woot. & Standl. = Clematis suksdorfii B.L. Rob.		USA (AZ, CA, CO, ID, KS, MT, ND, NE, NM, NV, OK, OR, PA, SD, UT, WA, WY), CAN (AB, BC, MB, SK) Map for Clematis ligusticifolia Nutt. var. ligusticifolia (*)	western white clematis	Vine	Perennial
Clematis macropetala Ledeb.		- Map for Clematis macropetala Ledeb. (*)		-	-
Clematis microphylla DC.		- Map for Clematis microphylla DC. (*)	headachevine	-	-
Clematis microphylla DC. var. leptophylla F. Muell. ex Benth.		- Map for Clematis microphylla DC. var. leptophylla F. Muell. ex Benth. (*)		-	-
Clematis montana Buch.-Ham. ex DC.		- Map for Clematis montana Buch.-Ham. ex DC. (*)		-	-
Clematis morefieldii Kral = Coriflora morefieldii (Kral) W.A. Weber		USA (AL) Map for Clematis morefieldii Kral (*)	Huntsville vasevine	Subshrub, Forb/herb	Perennial
Clematis occidentalis (Hornem.) DC.		USA (CO, CT, DE, IA, ID, IL, MA, MD, ME, MI, MN, MT, NC, NH, NJ, NY, OH, OR, PA, RI, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, NB, NS, ON, QC, SK) Map for Clematis occidentalis (Hornem.) DC. (*)	western blue virginsbower	Vine	Perennial
Clematis occidentalis (Hornem.) DC. var. dissecta (C.L. Hitchc.) J. Pringle = Clematis columbiana (Nutt.) Torr. & A. Gray var. dissecta C.L. Hitchc.		USA (WA) Map for Clematis occidentalis (Hornem.) DC. var. dissecta (C.L. Hitchc.) J. Pringle (*)	western blue virginsbower	Vine	Perennial
Clematis occidentalis (Hornem.) DC. var. grosseserrata (Rydb.) J. Pringle = Clematis occidentalis (Hornem.) DC. ssp. grosseserrata (Rydb.) Roy L. Taylor & MacBryde		USA (CO, ID, MT, OR, UT, WA, WY), CAN (AB, BC, SK) Map for Clematis occidentalis (Hornem.) DC. var. grosseserrata (Rydb.) J. Pringle (*)	western blue virginsbower	Vine	Perennial
Clematis occidentalis (Hornem.) DC. var. occidentalis = Atragene americana Sims = Atragene occidentalis Hornem. = Clematis verticillaris DC. = Clematis verticillaris DC. var. cacuminis Fernald = Clematis verticillaris DC. var. grandiflora B. Boivin		USA (CT, DE, IA, IL, MA, MD, ME, MI, MN, NC, NH, NJ, NY, OH, PA, RI, VA, VT, WI, WV), CAN (NB, NS, ON, QC) Map for Clematis occidentalis (Hornem.) DC. var. occidentalis (*)	western blue virginsbower	Vine	Perennial
Clematis ochroleuca Aiton = Coriflora ochroleuca (Aiton) W.A. Weber = Viorna ochroleuca (Aiton) Small = Viorna ovata (Pursh) Small		USA (GA, MD, NC, NY, SC, VA) Map for Clematis ochroleuca Aiton (*)	curlyheads	Subshrub, Forb/herb	Perennial
Clematis orientalis L. = Clematis aurea A. Nelson & J.F. Macbr. = Viticella orientalis (L.) W.A. Weber		USA (CO, ID, NM, NV, UT), CAN (ON) Map for Clematis orientalis L. (*)	Oriental virginsbower	Vine	Perennial
Clematis palmeri Rose = Coriflora palmeri (Rose) W.A. Weber		USA (AZ, NM) Map for Clematis palmeri Rose (*)	Palmer's leather flower	Vine	Perennial
Clematis pauciflora Nutt.		USA (CA) Map for Clematis pauciflora Nutt. (*)	ropevine clematis	Vine	Perennial
Clematis pitcheri Torr. & A. Gray		USA (AR, IA, IL, IN, KS, KY, MO, MS, NE, NM, OK, TN, TX) Map for Clematis pitcheri Torr. & A. Gray (*)	bluebill	Vine	Perennial
Clematis pitcheri Torr. & A. Gray var. dictyota (Greene) Dennis = Clematis dictyota Greene		USA (NM, TX) Map for Clematis pitcheri Torr. & A. Gray var. dictyota (Greene) Dennis (*)	bluebill	Vine	Perennial
Clematis pitcheri Torr. & A. Gray var. pitcheri = Clematis filifera Benth. = Clematis pitcheri Torr. & A. Gray var. filifera (Benth.) B.L. Rob. ex A. Gray = Coriflora pitcheri (Torr. & A. Gray) W.A. Weber = Viorna pitcheri (Torr. & A. Gray) Britton		USA (AR, IA, IL, IN, KS, KY, MO, MS, NE, NM, OK, TN, TX) Map for Clematis pitcheri Torr. & A. Gray var. pitcheri (*)	bluebill	Vine	Perennial
Clematis recta L.		USA (NH, NY), CAN (ON) Map for Clematis recta L. (*)	ground virginsbower	Vine	Perennial
Clematis reticulata Walter = Coriflora reticulata (Walter) W.A. Weber = Viorna reticulata (Walter) Small = Viorna subreticulata Harbison ex Small		USA (AL, AR, FL, GA, KY, LA, MS, OK, SC, TX) Map for Clematis reticulata Walter (*)	netleaf leather flower	Vine	Perennial
Clematis socialis Kral		USA (AL, GA) Map for Clematis socialis Kral (*)	Alabama leather flower	Vine	Perennial
Clematis songarica Bunge		- Map for Clematis songarica Bunge (*)		-	-
Clematis tangutica (Maxim.) Korsh.		CAN (AB, BC, MB, SK, YT) Map for Clematis tangutica (Maxim.) Korsh. (*)		-	-
Clematis terniflora DC.		USA (AL, AR, CA, CT, DC, DE, FL, GA, IL, IN, KS, KY, LA, MA, MD, MN, MO, MS, NC, NE, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, VT, WV), CAN (ON) Map for Clematis terniflora DC. (*)	sweet autumn virginsbower	Vine	Perennial
Clematis terniflora DC. var. mandshurica (Rupr.) Ohwi = Clematis mandshurica Rupr. = Clematis recta L. var. mandshurica (Rupr.) Maxim.		- Map for Clematis terniflora DC. var. mandshurica (Rupr.) Ohwi (*)		-	-
Clematis terniflora DC. var. terniflora = Clematis dioscoreifolia Levl. & Vaniot = Clematis dioscoreifolia Levl. & Vaniot var. robusta (Carrière) Rehder = Clematis maximowicziana Franch. & Savigny = Clematis paniculata Thunb. = Clematis terniflora DC. var. robusta (Carriere) Tamura		- Map for Clematis terniflora DC. var. terniflora (*)	sweet autumn virginsbower	-	-
Clematis texensis Buckley = Clematis coccinea Engelm. = Coriflora texensis (Buckley) W.A. Weber		USA (TX) Map for Clematis texensis Buckley (*)	scarlet leather flower	Vine	Perennial
Clematis versicolor Small ex Rydb. = Coriflora versicolor (Small ex Rydb.) W.A. Weber = Viorna versicolor (Small ex Rydb.) Small		USA (AL, AR, KY, MO, OK, TN, TX) Map for Clematis versicolor Small ex Rydb. (*)	pale leather flower	Vine	Perennial
Clematis viorna L. = Clematis beadlei (Small) Erickson = Clematis gattingeri Small = Clematis viorna L. var. flaccida (Small) Erickson = Coriflora beadlei (Small) W.A. Weber = Coriflora gattingeri (Small) W.A. Weber = Coriflora viorna (L.) W.A. Weber = Viorna beadlei Small = Viorna flaccida (Small) Small = Viorna gattingeri (Small) Small = Viorna ridgwayi Standl. = Viorna viorna (L.) Small		USA (AL, AR, DC, DE, GA, IL, IN, KY, MD, MO, MS, NC, OH, PA, SC, TN, VA, WV), CAN (ON) Map for Clematis viorna L. (*)	vasevine	Vine	Perennial
Clematis virginiana L. = Clematis virginiana L. var. missouriensis (Rydb.) Palmer & Steyerm.		USA (AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SC, SD, TN, TX, VA, VT, WI, WV), CAN (MB, NB, NS, ON, PE, QC) Map for Clematis virginiana L. (*)	devil's darning needles	Vine	Perennial
Clematis vitalba L.		USA (CA, MD, ME, OR, WA), CAN (BC, ON) Map for Clematis vitalba L. (*)	evergreen clematis	Vine	Perennial
Clematis viticaulis Steele = Coriflora viticaulis (Steele) W.A. Weber		USA (VA) Map for Clematis viticaulis Steele (*)	Millboro leather flower	Subshrub, Forb/herb	Perennial
Clematis viticella L. = Viticella viticella (L.) Small		USA (NY, TN), CAN (ON, QC) Map for Clematis viticella L. (*)	Italian leather flower	Vine	Perennial
Clematis welwitschii Hiern ex Kuntze		- Map for Clematis welwitschii Hiern ex Kuntze (*)		-	-
Clematis ×jackmanii T. Moore		USA (LA) Map for Clematis ×jackmanii T. Moore (*)		Subshrub, Forb/herb	Perennial

(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.

PICTURES

Clematis addisonii
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 123.
Clematis alpina
Credit: Photo by Leo Michels. Usage: Public Domain
Clematis alpina
Otto Wilhelm Thomé: Flora von Deutschland, Österreich und der Schweiz (1885) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Clematis cirrhosa
Credit: Photo by Giuliano Campus
Clematis cirrhosa
Credit: Photo by Giuliano Campus
Clematis cirrhosa
Credit: Photo by Giuliano Campus

Clematis cirrhosa
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired.
Clematis crispa
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 123.
Clematis erecta
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Clematis fargesii
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis fargesii
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis flammula
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired.

Clematis fremontii
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 125.
Clematis glaucophylla
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 124.
Clematis hirsutissima var. scottii
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 126.

Clematis integrifolia
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis ligusticifolia
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 122.
Clematis montana
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Clematis montana
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis montana rubens
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis montana rubens
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Clematis occidentalis var. occidentalis
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 126.
Clematis ochroleuca
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 125.
Clematis ochroleuca
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 125.

Clematis pitcheri var. pitcheri
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 123.
Clematis recta
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired.
Clematis recta
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Clematis recta
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis recta Grandiflora
Credit: Photo by Leo Michels. Usage: Public Domain
Clematis tangutica
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

Clematis tangutica
Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis versicolor
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 124.
Clematis viorna
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 124.

Clematis virginiana
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. - Not copyrighted image
Clematis virginiana
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. - Not copyrighted image
Clematis virginiana
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 122.

Clematis vitalba
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired.
Clematis vitalba
Jan Kops et al. - Flora Batava - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis vitalba
Credit: Photo by Leo Michels. Usage: Public Domain

Clematis vitalba
Credit: Photo by Leo Michels. Usage: Public Domain
Clematis vitalba
Credit: Photo by Leo Michels. Usage: Public Domain
Clematis vitalba
Credit: Photo by Leo Michels. Usage: Public Domain

Clematis vitalba
Otto Wilhelm Thomé: Flora von Deutschland, Österreich und der Schweiz (1885) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".
Clematis viticella
Credit: Photo by Mirna and Attilio Marzorati
Clematis viticella
Credit: Photo by Mirna and Attilio Marzorati

Clematis viticella
Credit: Photo by Mirna and Attilio Marzorati
Clematis viticella
Credit: Photo by Mirna and Attilio Marzorati

L.R. 2009