Summary description from Wikipedia:

Lysimachia quadriflora in languages:

Chinese

線葉珍珠菜

English

narrow-leaved loosestrife

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Parent Taxon

• Lysimachia

Sibling Taxa

• Anagallis
• Glaux
• Lerouxia
• Lysimachia
• Lysimachia acroadenia
• Lysimachia acuminata
• Lysimachia alfredii
• Lysimachia alpestris
• Lysimachia alternifolia
• Lysimachia andina
• Lysimachia ardisioides
• Lysimachia asperulifolia
• Lysimachia atropurpurea
• Lysimachia barbata
• Lysimachia barystachys
• Lysimachia brevipes
• Lysimachia buxifolia
• Lysimachia campestris
• Lysimachia candida
• Lysimachia capillipes
• Lysimachia chingshuiensis
• Lysimachia christinae
• Lysimachia christiniae
• Lysimachia ciliata
• Lysimachia clethroides
• Lysimachia congestiflora
• Lysimachia cousiniana
• Lysimachia daphnoides
• Lysimachia daqiaoensis
• Lysimachia davurica
• Lysimachia debilis
• Lysimachia decurrens
• Lysimachia deltoidea
• Lysimachia djalonis
• Lysimachia dubia
• Lysimachia elegantula
• Lysimachia engleri
• Lysimachia ephemerum
• Lysimachia fanii
• Lysimachia filifolia
• Lysimachia filiformis
• Lysimachia fistulosa
• Lysimachia forbesii
• Lysimachia fortunei
• Lysimachia fraseri
• Lysimachia glutinosa
• Lysimachia gracilipes
• Lysimachia graminea
• Lysimachia grammica
• Lysimachia hemsleyi
• Lysimachia henryi
• Lysimachia heterogenea
• Lysimachia hexamera
• Lysimachia hillebrandii
• Lysimachia huttonii
• Lysimachia hybrida
• Lysimachia iniki
• Lysimachia japonica
• Lysimachia kalalauensis
• Lysimachia kingaensis
• Lysimachia klattiana
• Lysimachia kochii
• Lysimachia kraduengensis
• Lysimachia kwangtungensis
• Lysimachia lanceolata
• Lysimachia laxa
• Lysimachia leucantha
• Lysimachia lewisii
• Lysimachia lichiangensis
• Lysimachia liukiuensis
• Lysimachia lobelioides
• Lysimachia loomisii
• Lysimachia lydgatei
• Lysimachia mauritiana
• Lysimachia melampyroides
• Lysimachia mexicana
• Lysimachia minima
• Lysimachia minoricensis
• Lysimachia montana
• Lysimachia nigropunctata
• Lysimachia nummularia
• Lysimachia nummulariifolia
• Lysimachia nutans
• Lysimachia ohsumiensis
• Lysimachia oligantha
• Lysimachia omeiensis
• Lysimachia ovalis
• Lysimachia paridiformis
• Lysimachia parvifolia
• Lysimachia pendens
• Lysimachia pentapetala
• Lysimachia peploides
• Lysimachia petelotii
• Lysimachia phyllocephala
• Lysimachia platypetala
• Lysimachia procumbens
• Lysimachia prolifera
• Lysimachia pseudohenryi
• Lysimachia pumila
• Lysimachia punctata
• Lysimachia quadriflora
• Lysimachia quadrifolia
• Lysimachia radicans
• Lysimachia ravenii
• Lysimachia remota
• Lysimachia remyi
• Lysimachia rubiginosa
• Lysimachia rubricaulis
• Lysimachia ruhmeriana
• Lysimachia schliebenii
• Lysimachia scopulensis
• Lysimachia serpens
• Lysimachia sertulata
• Lysimachia sikokiana
• Lysimachia stenosepala
• Lysimachia steyermarkii
• Lysimachia tashiroi
• Lysimachia tenella
• Lysimachia tenuicaulis
• Lysimachia tianmaensis
• Lysimachia tonsa
• Lysimachia tsaratananae
• Lysimachia tyrrhenia
• Lysimachia venosa
• Lysimachia verna
• Lysimachia verticillaris
• Lysimachia volkovae
• Lysimachia wildpretii
• Lysimachia × commixta
• Lysimachia × producta
• Lysimachia × radfordii
• Trientalis

Top Observation Places

• Akron
• Madison
• Elgin
• Cicero
• Belmont Cragin
• South Lawndale
• Logan Square
• West Ridge
• Portage Park
• Skokie
• Des Plaines
• Oak Lawn
• Irving Park
• Berwyn
• Chicago Lawn
• Mount Prospect
• Oak Park
• Albany Park