Robert W. Freckmann Herbarium Home Plants of Wisconsin Vascular Plants Name Search

Search Results:     Genus: Helianthus  

Family Asteraceae (click for list of genera only)
Helianthus L. *               sunflower (DISTRIBUTION MAP GALLERY of SPECIES)
Helianthus X ambiguus (A.Gray) Britton (pro sp.) +               ambiguous sunflower                  (PARENTS = Oligoneuron album (Nutt.) G.L.Nesom X O. rigidum (L.) Small)
Helianthus annuus L. * +               common sunflower, garden sunflower                  Helianthus annuus L. subsp. jaegeri (Heiser) Heiser                  Helianthus annuus L. subsp. lenticularis (Douglas ex Lindl.) Cockerell                  Helianthus annuus L. subsp. texanus Heiser                  Helianthus annuus L. var. annuus                  Helianthus annuus L. var. lenticularis (Douglas ex Lindl.) Steyerm.                  Helianthus annuus L. var. macrocarpus (DC.) Cockerell                  Helianthus annuus L. var. texanus (Heiser) Shinners                  Helianthus aridus Rydb.                  Helianthus lenticularis Douglas ex Lindl.
Helianthus decapetalus L. * +               forest sunflower, pale sunflower, thin-leaved sunflower                  Helianthus scrophulariifolius Britton                  Helianthus tracheliifolius Mill.
Helianthus divaricatus L. * +               divaricate sunflower, woodland sunflower                  Helianthus divaricatus L. var. angustifolius Kuntze
Helianthus giganteus L. * +               giant sunflower, swamp sunflower, tall sunflower                  Helianthus alienus E.Watson                  Helianthus borealis E.Watson                  Helianthus exasperatus E.Watson                  Helianthus giganteus L. subsp. alienus (E.Watson) R.W.Long                  Helianthus giganteus L. var. subtuberosus Britton                  Helianthus membranaceus E.Watson                  Helianthus nuttallii Torr. & A.Gray var. subtuberosus (Britton) B.Boivin                  Helianthus subtuberosus (Britton) Britton                  Helianthus validus E.Watson
Helianthus giganteus L. X H. grosseserratus M.Martens +
Helianthus giganteus L. X H. maximilianii Schrad. +
Helianthus grosseserratus M.Martens * +               saw-tooth sunflower                  Helianthus grosseserratus M.Martens f. plenifolius Wadmond                  Helianthus grosseserratus M.Martens subsp. maximus R.W.Long                  Helianthus grosseserratus M.Martens var. hypoleucus A.Gray                  Helianthus instabilis E.Watson
Helianthus grosseserratus M.Martens X H. occidentalis Riddell +
Helianthus hirsutus Raf. * +               hairy sunflower, oblong sunflower, rough sunflower                  Helianthus hirsutus Raf. var. stenophyllus Torr. & A.Gray                  Helianthus hirsutus Raf. var. trachyphyllus Torr. & A.Gray                  Helianthus stenophyllus (Torr. & A.Gray) E.Watson
Helianthus X intermedius R.W.Long +               intermediate sunflower                  (PARENTS = Helianthus grosseserratus M.Martens X H. maximilianii Schrad.)
Helianthus X kellermani Britton (pro sp.) +               Kellerman's sunflower                  (PARENTS = Helianthus grosseserratus M.Martens X H. salicifolius A.Dietr.)
Helianthus X laetiflorus Pers. (pro sp.) * +               cheerful sunflower, hybrid prairie sunflower, mountain sunflower                  (PARENTS = Helianthus pauciflorus Nutt. subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill. X H. tuberosus L.)                  Helianthus laetiflorus Pers.                  Helianthus scaberrimus Elliott
Helianthus X luxurians E.Watson (pro sp.) +               luxuriant sunflower                  (PARENTS = Helianthus giganteus L. X H. grosseserratus M.Martens)
Helianthus maximilianii Schrad. * +               Maximilian's sunflower                  Helianthus dalyi Britton
Helianthus mollis Lam. * +               ashy sunflower, downy sunflower, soft sunflower                  Helianthus mollis Lam. var. cordatus S.Watson
Helianthus X multiflorus L. (pro sp.) *               [Excluded] many-flowered sunflower                  (PARENTS = Helianthus annuus L. X H. decapetalus L.)                  Helianthus multiflorus L.
Helianthus occidentalis Riddell subsp. occidentalis * +               few-leaved sunflower, naked-stemmed sunflower, western sunflower                  Helianthus dowellianus M.A.Curtis                  Helianthus occidentalis Riddell var. dowellianus (M.A.Curtis) Torr. & A.Gray                  Helianthus occidentalis Riddell var. occidentalis
Helianthus pauciflorus Nutt. * +               few-leaved sunflower, stiff sunflower
Helianthus pauciflorus Nutt. subsp. pauciflorus * +               few-leaved sunflower, prairie sunflower, stiff sunflower                  Helianthus laetiflorus Pers. var. rigidus (Cass.) Fernald                  Helianthus pauciflorus Nutt. var. pauciflorus                  Helianthus rigidus (Cass.) Desf.                  Helianthus rigidus (Cass.) Desf. f. flavus Deam                  Helianthus rigidus (Cass.) Desf. subsp. rigidus                  Helianthus rigidus (Cass.) Desf. var. rigidus
Helianthus pauciflorus Nutt. subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill. * +               few-leaved sunflower, stiff sunflower                  Helianthus laetiflorus Pers. var. subrhomboideus (Rydb.) Fernald                  Helianthus rigidus (Cass.) Desf. subsp. laetiflorus (Rydb.) Heiser                  Helianthus rigidus (Cass.) Desf. subsp. subrhomboideus (Rydb.) Heiser                  Helianthus rigidus (Cass.) Desf. var. subrhomboideus (Rydb.) Cronquist                  Helianthus subrhomboideus Rydb.
Helianthus petiolaris Nutt. subsp. petiolaris * +               petioled sunflower, plains sunflower, prairie sunflower
Helianthus salicifolius A.Dietr. * +               willow-leaved sunflower                  Helianthus filiformis Small                  Helianthus orgyalis DC.
Helianthus strumosus L. * +               pale-leaved woodland sunflower, rough-leaved sunflower                  Helianthus montanus E.Watson                  Helianthus saxicola Small
Helianthus tuberosus L. * +               Jerusalem-artichoke, woodland sunflower                  Helianthus subcanescens (A.Gray) E.Watson                  Helianthus tomentosus Michx.                  Helianthus tuberosus L. var. subcanescens A.Gray