Vascular plants in Minnesota, Wisconsin, Michigan, Ontario, and Manitoba
 
  Satellite images: NASA.
- still under construction -

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This website is not a guide to herbal use.  The information and illustrations found here are for scholarly, artistic, and historical purposes only.  Improper use of medicinal plants can be harmful or fatal.  Contact your trained medical practitioner for advice and information about the proper and safe use of herbs.

Maquah.net, Maquah Publications, and Clara NiiSka assume no responsibility or liability for harms associated with any herbal use.

Web page © Maquah Publications, 2005

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Jamesoniella

Jamesoniella autumnalis  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba, photo


Family Berberidaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 126

Jeffersonia W. Bart.      jeffersonia
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Jeffersonia diphylla . rheumatism root, twinleaf - Berberidaceae *MN* native to Minnesota :  Special Concern list, *WI*
    Jeffersonia diphylla (L.) Pers.      twinleaf
Podophyllum diphyllum L. (WI)


Family Crassulaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  2 : 205

Jovibarba Opiz      jovibarba
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Jovibarba heuffelii (Schott) A.& D. Löve      hen and chickens, hen-and-chickens - *WI*
Sempervivum heuffelii Schott


Family Juglandaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 578

Juglans L.      walnut
Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Juglans cinerea . Butternut, white walnut - Juglandaceae *MN* native to Minnesota :  Special Concern list, *WI*, *MB* Uncommon to abundant in range, but element of future concern; not native to Manitoba
    Juglans cinerea L.      butternut
Wallia cinerea (L.) Alef.

Juglans nigra . Black walnut - Juglandaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; not native to Manitoba
    Juglans nigra L.      black walnut
Wallia nigra (L.) Alef.

Juglans regia L.      English walnut


Family Juncaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  1 : 465

Juncus L.      rush
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Juncus acuminatus . sharp-fruited rush, taper-tip rush, tapertip rush, tufted rush - Juncaceae *MN* non-native, **WI*
    Juncus acuminatus Michx.      tapertip rush
Juncus acuminatus Michx. var. legitimus Engelm. (WI)
Juncus pallescens E.Mey. ex Buchenau (WI)
Juncus pondii A.W.Wood (WI)

Juncus albescens  [Google Images] . three-flowered rush - *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern

Juncus ×alpiniformis Fern.    

Juncus alpinoarticulatus . Alpine rush,  northern green rush - Juncaceae *MN* native to Minnesota. *WI*, *MB* Species widespread, abundant, and apparently secure throughout range

    Juncus alpinoarticulatus Chaix      northern green rush
Juncus alpinus Vill. (WI)
Juncus alpinoarticulatus Chaix subsp. americanus (Farw.) Hämet-Ahti (WI), *MB* Species abundant throughout range, variety uncertain; widespread, abundant, and apparently secure in Manitoba (Juncus alpinoarticulatus ssp americanus)
Juncus alpinoarticulatus Chaix subsp. fuscescens (Fernald) Hämet-Ahti (WI)
Juncus alpinoarticulatus Chaix subsp. nodulosus (Wahlenb.) Hämet-Ahti (WI)
Juncus alpinus Vill. subsp. nodulosus (Wahlenb.) Lindm. (WI)
Juncus alpinus Vill. var. americanus Farw. (WI)
Juncus alpinus Vill. var. fuscescens Fernald (WI)
Juncus alpinus Vill. var. insignis Fr. ex Buchenau (WI)
Juncus alpinus Vill. var. rariflorus (Hartm.) Hartm. (WI)
Juncus nodulosus Wahlenb. (WI)
Juncus rariflorus Hartm. (WI)
Juncus richardsonianus Schult. (WI)

Juncus alpinoarticulatus Chaix ssp. nodulosus (Wahlenb.) Hämet-Ahti      northern green rush
Juncus alpinus auct. non Vill.
Juncus alpinoarticulatus Chaix ssp. americanus (Farw.) Hämet-Ahti
Juncus alpinus Vill. var. fuscescens Fern.
Juncus alpinoarticulatus Chaix ssp. fuscescens (Fern.) Hämet-Ahti
Juncus alpinus Vill. ssp. nodulosus (Wahlenb.) Lindm.
Juncus alpinus Vill. var. rariflorus Hartman
Juncus alpinus Vill. var. uniceps Hartman
Juncus richardsonianus J.A. Schultes

Juncus ambiguus Guss.      seasice rush
Juncus bufonius L. var. halophilus Buch. & Fern.
Juncus bufonius L. var. ranarius (Perrier & Song.) Hayek
Juncus ranarius Perrier & Song.

Juncus anthelatus .  - Juncaceae *MN* non-native, *WI*
Juncus macer S.F.Gray f. anthelatus (Wiegand) F.J.Herm. (WI)
Juncus macer S.F.Gray f. discretiflorus F.J.Herm. (WI)
Juncus macer S.F.Gray var. anthelatus (Wiegand) Fernald (WI)
Juncus tenuis Willd. f. anthelatus (Wiegand) F.J.Herm. (WI)
Juncus tenuis Willd. f. discretiflorus (F.J.Herm.) Fernald (WI)
Juncus tenuis Willd. var. anthelatus Wiegand (WI)

Juncus arcticus Willd. . Arctic rush, Baltic rush, wire rush - *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern

Juncus arcticus var. balticus .  Arctic rush, Baltic rush, wire rush - Juncaceae *MN* native to Minnesota, *WI*
Juncus arcticus Willd. subsp. ater (Rydb.) Hultén (WI)
Juncus arcticus Willd. subsp. balticus (Willd.) Hyl. (WI)
Juncus arcticus Willd. subsp. littoralis (Engelm.) Hultén (WI)
Juncus arcticus Willd. var. gracilis Hook. (WI)
Juncus arcticus Willd. var. littoralis (Engelm.) B.Boivin (WI)
Juncus arcticus Willd. var. montanus (Engelm.) S.L.Welsh (WI)
Juncus arcticus Willd. var. montanus (Engelm.) Balslev (WI)
Juncus ater Rydb. (WI)
Juncus balticus Willd. (WI)
Juncus balticus Willd. subsp. vallicola (Rydb.) Lint (WI)
Juncus balticus Willd. var. condensatus Suksd. (WI)
Juncus balticus Willd. var. eremicus Jeps. (WI)
Juncus balticus Willd. var. littoralis Engelm. (WI)
Juncus balticus Willd. var. littoralis Engelm. f. dissitiflorus Engelm. ex Fernald & Wiegand (WI)
Juncus balticus Willd. var. melanogenus Fernald & Wiegand (WI)
Juncus balticus Willd. var. montanus Engelm. (WI)
Juncus balticus Willd. var. vallicola Rydb. (WI)
Juncus breweri Engelm. (WI)
Juncus vallicola (Rydb.) Rydb. (WI)

Juncus articulatus . Jointed rush - Juncaceae *MN* origin undetermined, *WI*
    Juncus articulatus L.      jointleaf rush
Juncus articulatus L. var. obtusatus Engelm.
Luzula hyperborea R. Br. p.p.

Juncus arcticus ssp arcticus  [Google Images] . arctic rush - *MB* Species abundant throughout range, variety uncertain; widespread and abundant in Manitoba, but with elements of future concern

Juncus balticus Willd.      Baltic rush - *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba

Juncus balticus Willd. var. littoralis Engelm.      Baltic rush - *MB* Species and variety abundant throughout range; widespread, abundant, and apparently secure in Manitoba
Juncus arcticus Willd. ssp. littoralis (Engelm.) Hultén
Juncus arcticus Willd. var. littoralis (Engelm.) Boivin

Juncus balticus var montanus  [Google Images] . baltic rush - *MB* Species abundant throughout range, variety uncertain

Juncus biflorus Ell.      bog rush
Juncus aristulatus auct. non Michx.
Juncus aristulatus Michx. var. biflorus Small
Juncus marginatus Rostk. var. biflorus Wood
Juncus marginatus Rostk. var. odoratus Torr.

Juncus biglumis  [Google Images] . two-glumed rush - *MB* Species widespread, abundant, and apparently secure throughout range, map

Juncus brachycarpus . Short-fruited rush - Juncaceae *MN* origin undetermined
    Juncus brachycarpus Engelm.      whiteroot rush

Juncus brachycephalus . Short-headed rush, , small-headed rush - Juncaceae *MN* origin undetermined, *WI*
    Juncus brachycephalus (Engelm.) Buch.      smallhead rush
Juncus brachycephalus (Engelm.) Buchenau f. hexandrus R.F.Martin (WI)
Juncus canadensis J.Gay var. brachycephalus Engelm. (WI)

Juncus brevicaudatus . narrow-panicle rush, narrow-panicled rush, short-tailed rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range;  uncommon in Manitoba, more information needed
    Juncus brevicaudatus (Engelm.) Fern.      narrowpanicle rush
Juncus canadensis J.Gay var. brevicaudatus Engelm. (WI)
Juncus canadensis J.Gay var. coarctatus Engelm. (WI)
Juncus canadensis J.Gay var. kuntzei Buchenau (WI)
Juncus coarctatus (Engelm.) Buchenau (WI)
Juncus kuntzei (Buchenau) Vierh. (WI)
Juncus tweedyi Rydb. (WI)

Juncus bufonius . Toad rush - Juncaceae *MN* native to Minnesota, *WI*
    Juncus bufonius L.      toad rush
Juncus bufonius L. var. congestus (S.Watson) Fernald (WI)
Juncus bufonius L. var. halophilus Buchenau & Fern. (WI)
Juncus bufonius L. var. hybridus Farw. (WI)
Juncus bufonius L. var. occidentalis F.J.Herm. (WI)
Juncus bufonius L. var. ranarius (Songeon & E.P.Perrier) Farw. (WI)
Juncus congestus S.Watson (WI)
Juncus ranarius Songeon & E.P.Perrier (WI)

Juncus bufonius L. var. bufonius      toad rush - *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba

Juncus bufonius var halophilus  [Google Images] . a toad rush - *MB* Species widespread, abundant, and apparently secure throughout range

Juncus canadensis . Canada rush,  Canadian rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences or very few remaining individuals, more information needed
    Juncus canadensis J. Gay ex Laharpe      Canadian rush
Juncus canadensis J.Gay f. apertus Fernald (WI)
Juncus canadensis J.Gay f. canadensis (WI)
Juncus canadensis J.Gay f. conglobatus Fernald (WI)
Juncus canadensis J. Gay ex Laharpe var. euroauster Fern.
Juncus canadensis J.Gay var. longicaudatus Engl. (WI)
Juncus canadensis J. Gay ex Laharpe var. sparsiflorus Fern.
Juncus longicaudatus (Engelm.) Mack. (WI)
Juncus polycephalus Michx. var. paradoxus Torr. (WI)

Juncus castaneus  [Google Images] . chestnut rush - *MB* Species widespread, abundant, and apparently secure throughout range;  uncommon in Manitoba, more information needed, map

Juncus castaneus var castaneus  [Google Images] . chestnut rush - *MB* Species abundant throughout range, variety uncertain

Juncus compressus . Co, *MB* Species widespread, abundant, and apparently secure throughout range; not native to Manitoba
    Juncus compressus Jacq.      roundfruit rush
, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Juncus dudleyi Wieg.      Dudley's rush
Juncus tenuis Willd. var. dudleyi (Wieg.) F.J. Herm.
Juncus tenuis Willd. var. uniflorus auct. p.p., non Farw.

Juncus effusus . common rush, soft rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range
    Juncus effusus L.      common rush
Juncus conglomeratus L. (WI)
Juncus effusus L. subsp. solutus (Fernald & Wiegand) Hämet-Ahti (WI)
Juncus effusus L. var. caeruleomontanus H.St.John (WI)
Juncus effusus L. var. compactus auct. non Lej. & Courtois (WI)
Juncus effusus L. var. compactus Lej. & Courtois (WI)
Juncus effusus L. var. conglomeratus (L.) Engelm. (WI)
Juncus effusus L. var. costulatus Fernald (WI)
Juncus effusus L. var. decipiens of Amer. authors, not Buchenau (WI)
Juncus effusus L. var. effusus (WI)
Juncus effusus L. var. pylaei (Laharpe) Fernald & Wiegand (WI)
Juncus effusus L. var. solutus Fernald & Wiegand (WI)
Juncus griscomii Fernald (WI)
Juncus pylaei Laharpe (WI)

Juncus effusus L. var. conglomeratus (L.) Engelm.      common rush
Juncus conglomeratus L.
Juncus effusus L. var. compactus auct. non Lej. & Court.
Juncus effusus L. var. caeruleomontanus St. John

Juncus effusus L. var. decipiens Buch.      lamp rush

Juncus effusus L. var. effusus      common rush
Juncus effusus L. var. subglomeratus Lam. & DC.

Juncus effusus L. var. pylaei (Laharpe) Fern. & Wieg.      common rush
Juncus effusus L. var. costulatus Fern.
Juncus pylaei Laharpe

Juncus effusus L. var. solutus Fern. & Wieg.      lamp rush
Juncus effusus L. ssp. solutus (Fern. & Wieg.) Hämet-Ahti
Juncus griscomii Fern.

Juncus ensifolius Wikstr.      swordleaf rush, sword-leaf rush - *WI*
Juncus ensifolius Wikstr. var. major Hook.
Juncus xiphioides E. Mey. var. triandrus Engelm.

Juncus ensifolius Wikstr. var. ensifolius . sword-leaf rush  - *WI* * +
Juncus ensifolius Wikstr. var. major Hook. (WI)
Juncus xiphioides E.Mey. var. triandrus Engelm. (WI)

Juncus filiformis . Thread-like rush,  thread rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; apparently secure, widespread and abundant in Manitoba, but more information needed
    Juncus filiformis L.      thread rush

Juncus gerardii . black-grass, black-grass rush, salt-meadow rush - Juncaceae *MN* non-native, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range
    Juncus gerardii Loisel.      saltmeadow rush

Juncus gerardii Loisel. var. gerardii      saltmeadow rush

Juncus x gracilescens . Grass-like rush - Juncaceae *MN* native to Minnesota, *WI*
    Juncus ×gracilescens F.J. Herm. ex Wadmond     

Juncus greenei . Greene's rush - Juncaceae *MN* native to Minnesota, *WI*
    Juncus greenei Oakes & Tuckerman      Greene's rush

Juncus inflexus L.      European meadow rush

Juncus interior . Inland rush, interior rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Widespread and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences, vulnerable to extirpation
    Juncus interior Wieg.      inland rush
Juncus interior Wiegand var. interior (WI)

Juncus interior Wieg. var. interior      inland rush
Juncus tenuis Willd. var. uniflorus auct. p.p., non Farw.

Juncus longistylis . Long-styled rush - Juncaceae *MN* native to Minnesota, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
    Juncus longistylis Torr.      longstyle rush

Juncus longistylis Torr. var. longistylis      longstyle rush

Juncus marginatus .  grass-leaved rush , marginated rush - Juncaceae *MN* native to Minnesota :  Special Concern list, *WI*
    Juncus marginatus Rostk.      grassleaf rush
Juncus biflorus Elliott (WI)
Juncus marginatus Rostk. var. biflorus (Elliott) Chapm. (WI)
Juncus marginatus Rostk. var. odoratus Torr. (WI)
Juncus marginatus Rostk. var. setosus Coville
Juncus setosus (Coville) Small

Juncus militaris Bigelow      bayonet rush

Juncus nodatus Coville      stout rush - WI [Excluded in Wisconsin]
Juncus acuminatus Michx. var. robustus Engelm.
Juncus robustus (Engelm.) Coville

Juncus X nodosiformis Fernald *WI* +

Juncus nodosus . joint rush, jointed rush, knotted rush, knotty rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Juncus nodosus L.      knotted rush
Juncus nodosus L. var. meridianus F.J.Herm. (WI)
Juncus nodosus L. var. nodosus (WI)
Juncus rostkovii E.Mey. (WI)

Juncus nodosus L. var. nodosus      knotted rush

Juncus pelocarpus . Brown-fruited rush - Juncaceae *MN* native to Minnesota, *WI*
    Juncus pelocarpus E. Mey.      brownfruit rush
Juncus abortivus Chapm. (WI)
Juncus pelocarpus E.Mey. f. submersus Fernald (WI)
Juncus pelocarpus E.Mey. var. crassicaudex Engelm. (WI)
Juncus pelocarpus E.Mey. var. pelocarpus (WI)
Juncus pelocarpus E. Mey. var. sabulonensis St. John

Juncus scirpoides Lam.      needlepod rush - WI [Excluded in Wisconsin]
Juncus scirpoides Lam. var. compositus Harper
Juncus scirpoides Lam. var. meridionalis Buch.
Juncus squarrosus L.. . mosquito rush  - *WI* * +

Juncus stygius L.      bog rush, moor rush - *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; very rare in Manitoba, less than 5 occurrences or very few remaining individuals, more information needed

Juncus stygius var. americanus . Bog rush, moor rush - Juncaceae *MN* native to Minnesota *MN* native to Minnesota :  Special Concern list, *WI*, *MB* Species and variety abundant throughout range; very rare in Manitoba, less than 5 occurrences or very few remaining individuals, more information needed
    Juncus stygius L. ssp. americanus (Buch.) Hultén      moor rush
Juncus stygius L. var. americanus Buch.

Juncus subtilis . Slender rush - Juncaceae *MN* native to Minnesota

Juncus tenuis . Path rush, poverty rush, roadside rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Juncus tenuis Willd.      poverty rush
Juncus macer S.F. Gray
Juncus tenuis Willd. var. anthelatus Wieg.
Juncus tenuis Willd. var. multicornis E. Mey.
Juncus tenuis Willd. var. williamsii Fern.
Juncus macer S.F.Gray f. williamsii (Fernald) F.J.Herm. (WI)
Juncus tenuis Willd. f. williamsii (Fernald) F.J.Herm. (WI)
Juncus tenuis Willd. var. multicornis E.Mey. (WI)
Juncus tenuis Willd. var. tenuis (WI)
Juncus tenuis Willd. var. williamsii Fernald (WI)

Juncus torreyi . Torrey's rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread and abundant in Manitoba, but with elements of future concern
    Juncus torreyi Coville      Torrey's rush
Juncus megacephalus (Torr.) A.W.Wood, not M.A.Curtis, 1835 (WI)
Juncus nodosus L. var. megacephalus Torr. (WI)

Juncus triglumis  [Google Images] . three-flowered rush - *MB* Species widespread, abundant, and apparently secure throughout range; SRF, map

Juncus vaseyi . Vasey's rush - Juncaceae *MN* native to Minnesota, *WI*, *MB* Species abundant and widespread throughout range, but more information needed;  widespread in Manitoba but elements of future concern, more information needed
    Juncus vaseyi Engelm.      Vasey's rush
Juncus greenei Oakes & Tuckerman var. vaseyi (Engelm.) Boivin


Jungermannia

Jungermannia leiantha  [Google Images] . *MB* Species widespread, abundant, and apparently secure throughout range; more information needed to determine status in Manitoba


Family Cupressaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)

Juniperus L.      juniper
1:65  (Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Juniperus communis L.      common juniper, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba

Juniperus communis var. depressa . Bush juniper,  common juniper - Cupressaceae *MN* native to Minnesota, *WI*
    Juniperus communis L. var. depressa Pursh      common juniper
Juniperus canadensis Lodd. ex Burgsd.
Juniperus communis L. ssp. depressa (Pursh) Franco
Juniperus depressa (Pursh) Raf.

Juniperus horizontalis . Creeping juniper, trailing juniper - Cupressaceae *MN* native to Minnesota :  Special Concern list, *WI*, *MB* Species widespread, abundant, and apparently secure throughout range; widespread, abundant, and apparently secure in Manitoba
    Juniperus horizontalis Moench      creeping juniper
Juniperus horizontalis Moench var. douglasii hort.
Juniperus horizontalis Moench var. variegata Beissn.
Juniperus hudsonica Forbes
Juniperus prostrata Pers.
Juniperus repens Nutt.
Juniperus virginiana L. var. prostrata (Pers.) Torr.
Sabina horizontalis (Moench) Rydb.
Sabina prostrata (Pers.) Antoine

Juniperus horizontalis Moench X J. virginiana L. var. virginiana *WI* +
Juniperus virginiana L. var. ambigens Fassett (pro var.)

Juniperus virginiana L.      eastern redcedar, eastern red-cedar, *WI*

Juniperus virginiana var. virgin, *WI*
    Juniperus virginiana L. var. virginiana      eastern redcedar
Juniperus virginiana L. ssp. crebra (Fern. & Grisc.) E. Murr.
Juniperus virginiana L. var. crebra Fern. & Grisc.
Sabina virginiana (L.) Antoine


Family Acanthaceae    (Family Information, Photo Gallery and Map Gallery - Wisconsin)  3 : 239

Justicia L.      water-willow
(Genus Information, Photo Gallery and Map Gallery - Wisconsin)

Justicia americana (L.) Vahl      American water-willow - WI [Excluded in Wisconsin]
Dianthera americana L.
Dianthera americana L. var. subcoriacea (Fern.) Shinners
Justicia americana (L.) Vahl var. subcoriacea Fern.
Justicia mortuifluminis Fern.
Justicia umbratilis Fern.
.


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