Packera

Packera
	Packera aurea
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Asterids
Order:	Asterales
Family:	Asteraceae
Tribe:	Senecioneae
Genus:	Packera; A. & D. Löve
Type species
	Packera aurea; (L.) A. & D. Löve

Packera is a genus of about 64^[1] species of plants in the composite family, Asteraceae. Its members were previously included in the genus Senecio (where they were called aureoid senecios by Asa Gray), but were divided out based on chromosome numbers, a variety of morphological characters, and molecular phylogeny.^[1]

Species

Packera anonyma (Wood) W.A. Weber & A. Löve -- Small's ragwort
Packera antennariifolia (Britt.) W.A. Weber & A. Löve -- shalebarren ragwort
Packera aurea (L.) A.& D. Löve -- golden ragwort
- Senecio aureus L.
Packera bernardina (Greene) W.A. Weber & A. Löve -- San Bernardino ragwort
Packera bolanderi (Gray) W.A. Weber & A. Löve -- Bolander's ragwort
Packera breweri (Burtt-Davy) W.A. Weber & A. Löve -- Brewer's ragwort
- Senecio breweri Burtt-Davy
Packera cana (Hook.) W.A. Weber & A. Löve -- woolly groundsel
Packera cardamine (Greene) W.A. Weber & A. Löve -- bittercress ragwort
Packera castoreus (Welsh) Kartesz, comb. nov. ined. -- Beaver Mountain ragwort
Packera clevelandii (Greene) W.A. Weber & A. Löve -- Cleveland's ragwort
- Senecio clevelandii Greene
Packera contermina (Greenm.) T.M. Barkl., comb. nov. ined.
Packera crocata (Rydb.) W.A. Weber & A. Löve -- saffron ragwort
Packera cymbalaria (Pursh) W.A. Weber & A. Löve -- dwarf arctic ragwort
Packera cymbalarioides (Buek) W.A. Weber & A. Löve -- cleftleaf groundsel
Packera cynthioides (Greene) W.A. Weber & A. Löve -- White Mountain ragwort
- Senecio cynthiodes Greene
Packera debilis (Nutt.) W.A. Weber & A. Löve -- weak groundsel
Packera dimorphophylla (Greene) W.A. Weber & A. Löve -- splitleaf groundsel
Packera eurycephala (Torr. & Gray ex Gray) W.A. Weber & A. Löve -- widehead groundsel
Packera fendleri (Gray) W.A. Weber & A. Löve -- Fendler's ragwort
Packera flettii (Wieg.) W.A. Weber & A. Löve -- Flett's ragwort
Packera franciscana (Greene) W.A. Weber & A. Löve -- San Francisco Peaks ragwort
- Senecio franciscanus Greene -- San Francisco Peaks groundsel
Packera ganderi (T.M. Barkl. & Beauchamp) W.A. Weber & A. Löve -- Gander's ragwort
Packera glabella (Poir) C. Jeffrey -- butterweed
- Senecio glabellus Poir.
Packera greenei (Gray) W.A. Weber & A. Löve -- flame ragwort
Packera hartiana (Heller) W.A. Weber & A. Löve -- Hart's ragwort
Packera hesperia (Greene) W.A. Weber & A. Löve -- western ragwort
Packera hyperborealis (Greenm.) A.& D. Löve -- northern groundsel
Packera indecora (Greene) A.& D. Löve -- elegant groundsel
Packera ionophylla (Greene) W.A. Weber & A. Löve -- Tehachapi ragwort
Packera layneae (Greene) W.A. Weber & A. Löve -- Layne's ragwort
Packera macounii (Greene) W.A. Weber & A. Löve -- Siskiyou Mountain ragwort
Packera malmstenii (Blake ex Tidestrom) Kartesz, comb. nov. ined -- Podunk ragwort
Packera millefolia (Torr. & Gray) T.M. Barkl., comb. nov. ined. -- piedmont ragwort
- Packera millefolium (Torr. & A. Gray) W.A. Weber & A. Löve
- Senecio millefolium Torr. & Gray
Packera millelobata (Rydb.) W.A. Weber & A. Löve -- Uinta ragwort
Packera moresbiensis (Calder & Roy L. Taylor) J.F. Bain – Cleftleaf ragwort
Packera multilobata (Torr. & Gray ex Gray) W.A. Weber & A. Löve -- lobeleaf groundsel
- Senecio multilobatus Torr. & Gray ex Gray
Packera musiniensis (S. L. Welsh) Trock
Packera neomexicana (Gray) W.A. Weber & A. Löve -- New Mexico groundsel
Packera obovata (Muhl. ex Willd.) W.A. Weber & A. Löve -- roundleaf ragwort
- Senecio obovatus Muhl. ex Willd.
Packera ogotorukensis (Packer) A.& D. Löve -- Ogotoruk Creek ragwort
Packera pauciflora (Pursh) A.& D. Löve -- alpine groundsel
Packera paupercula (Michx.) A.& D. Löve -- balsam groundsel
Packera plattensis (Nutt.) W.A. Weber & A. Löve -- prairie groundsel
- Senecio plattensis Nutt.
Packera porteri (Greene) C. Jeffrey -- Porter's groundsel
Packera pseudaurea (Rydb.) W.A. Weber & A. Löve -- falsegold groundsel
Packera quaerens (Greene) W.A. Weber & A. Löve -- Mogollon Mountain ragwort
- Senecio quaerens Greene
Packera quercetorum (Greene) C. Jeffrey -- Oak Creek ragwort
Packera sanguisorboides (Rydb.) W.A. Weber & A. Löve -- burnet ragwort
Packera schweinitziana (Nutt.) W.A. Weber & A. Löve -- Schweinitz's ragwort
- Senecio schweinitzianus Nutt.
Packera spellenbergii (T.M. Barkl.) C. Jeffrey -- Carrizo Creek ragwort
Packera streptanthifolia (Greene) W.A. Weber & A. Löve -- Rocky Mountain groundsel
Packera subnuda (DC.) D.K. Trock & T.M. Barkley – Buek's groundsel
Packera tampicana (DC.) C. Jeffrey -- Great Plains ragwort
Packera tomentosa (Michx.) C. Jeffrey -- woolly ragwort
Packera tridenticulata (Rydb.) W.A. Weber & A. Löve -- threetooth ragwort
Packera werneriifolia (Gray) W.A. Weber & A. Löve -- hoary groundsel

Sources: NRCS^[2]

References

^ ^a ^b "Packera". Flora of North America.
^ Natural Resources Conservation Service (NRCS). "Classification for Kingdom Plantae Down to Genus Packera A. Löve & D. Löve" (HTML). The PLANTS Database. United States Department of Agriculture,. Retrieved 2008-04-01.{{cite web}}: CS1 maint: extra punctuation (link)

This Senecioneae-related article is a stub. You can help Wikipedia by expanding it.

[fna-1] "Packera". Flora of North America.

[NRCS-2] Natural Resources Conservation Service (NRCS). "Classification for Kingdom Plantae Down to Genus Packera A. Löve & D. Löve" (HTML). The PLANTS Database. United States Department of Agriculture,. Retrieved 2008-04-01.{{cite web}}: CS1 maint: extra punctuation (link)

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