Children (174 direct children, 293 direct and indirect children):
Symphyotrichum laeve
(tree size 6)
Smooth blue aster
Symphyotrichum pilosum
(tree size 2)
Hairy white oldfield aster
Symphyotrichum depauperatum
Serpentine aster
Symphyotrichum novi-belgii
(tree size 7)
New york aster
New england aster
(tree size 1)
Hairy michaelmas daisy
Symphyotrichum laurentianum
Gulf of st. lawrence aster
Panicled aster
(tree size 8)
White panicle aster
Symphyotrichum anticostense
Anticosti island aster
Symphyotrichum dumosum
(tree size 7)
Rice button aster
Symphyotrichum cordifolium
(tree size 5)
Common blue wood aster
Symphyotrichum ericoides
(tree size 7)
White heath aster
Symphyotrichum ascendens
Western aster
Symphyotrichum campestre
(tree size 2)
Western meadow aster
Symphyotrichum chilense
(tree size 4)
Pacific aster
Symphyotrichum defoliatum
San bernardino aster
Symphyotrichum eatonii
Eaton's aster
Symphyotrichum frondosum
Short-rayed alkali aster
Symphyotrichum georgianum
Georgia aster
Symphyotrichum lateriflorum
(tree size 7)
Calico aster
Symphyotrichum lentum
Suisun marsh aster
Symphyotrichum oblongifolium
Oblong-leaved aster
Symphyotrichum prenanthoides
Crookedstem aster
Symphyotrichum puniceum
(tree size 4)
Purplestem aster
Symphyotrichum sericeum
(tree size 1)
Western silver aster
Symphyotrichum falcatum
(tree size 4)
White prairie aster
Symphyotrichum greatae
Greata's aster
Symphyotrichum batesii
Symphyotrichum × batesii
Symphyotrichum boreale
Northern bog aster
Symphyotrichum bullatum
Symphyotrichum divaricatum
Southern annual saltmarsh aster
Symphyotrichum burgessii
Symphyotrichum drummondii
(tree size 3)
Drummond's aster
Symphyotrichum glabrifolium
Symphyotrichum graminifolium
Symphyotrichum carnerosanum
Symphyotrichum chapmanii
Savanna aster
Symphyotrichum grandiflorum
Largeflower aster
Symphyotrichum adnatum
Scaleleaf aster
Symphyotrichum gravesii
Symphyotrichum x gravesii
Symphyotrichum elliottii
Elliott's aster
Symphyotrichum leone
Symphyotrichum amethystinum
Symphyotrichum × amethystinum
Symphyotrichum ciliatum
Rayless alkali aster
Symphyotrichum longulum
Symphyotrichum x longulum
Symphyotrichum anomalum
Manyray aster
Symphyotrichum ciliolatum
(tree size 3)
Lindley's aster
Symphyotrichum eulae
Texas aster
Symphyotrichum gypsophilum
Symphyotrichum lucayanum
Pineland aster
Symphyotrichum expansum
Southwestern annual saltmarsh aster
Symphyotrichum parviflorum
Southwestern annual saltmarsh aster
Symphyotrichum columbianum
Symphyotrichum × columbianum
Symphyotrichum hallii
Hall's aster
Symphyotrichum martii
Symphyotrichum concolor
(tree size 4)
Eastern silver aster
Symphyotrichum patagonicum
Symphyotrichum hendersonii
Lyall aster
Symphyotrichum molle
Soft aster
Symphyotrichum fendleri
Fendler's aster
Symphyotrichum hesperium
Symphyotrichum patens
(tree size 4)
Late purple aster
Symphyotrichum moranense
(tree size 1)
Symphyotrichum finkii
Symphyotrichum x finkii
Symphyotrichum cusickii
Cusick's aster
Symphyotrichum patulum
Symphyotrichum nahanniense
Symphyotrichum hintonii
Symphyotrichum firmum
Purplestem aster
Symphyotrichum peteroanum
Symphyotrichum regnellii
Symphyotrichum jessicae
Jessica's aster
Symphyotrichum foliaceum
(tree size 5)
Alpine leafybract aster
Symphyotrichum phlogifolium
Thinleaf late purple aster
Symphyotrichum retroflexum
Rigid whitetop aster
Symphyotrichum fontinale
Florida water aster
Symphyotrichum kralii
Kral's aster
Symphyotrichum turbinellum
Smooth violet prairie aster
Symphyotrichum robynsianum
Longleaf aster
Symphyotrichum subspicatum
(tree size 2)
Douglas aster
Symphyotrichum undulatum
Waxyleaf aster
Symphyotrichum plumosum
Symphyotrichum ontarionis
(tree size 2)
Bottomland aster
Symphyotrichum salignum
Symphyotrichum × salignum
Symphyotrichum porteri
Smooth white aster
Symphyotrichum urophyllum
White arrowleaf aster
Symphyotrichum oolentangiense
(tree size 3)
Skyblue aster
Symphyotrichum potosinum
Santa rita mountain aster
Symphyotrichum vahlii
(tree size 2)
Aster vahlii
Symphyotrichum parviceps
Smallhead aster
Symphyotrichum pratense
Barrens silky aster
Symphyotrichum versicolor
Symphyotrichum × versicolor
Symphyotrichum shortii
(tree size 1)
Short's aster
Symphyotrichum walteri
Walter's aster
Symphyotrichum welshii
Welsh's aster
Symphyotrichum simmondsii
Simmonds' aster
Symphyotrichum priceae
Lavender oldfield aster
Symphyotrichum woldenii
Symphyotrichum × woldenii
Symphyotrichum spathulatum
(tree size 4)
Western mountain aster
Symphyotrichum yukonense
Yukon aster
Symphyotrichum squamatum
Southeastern annual saltmarsh aster
Symphyotrichum subgeminatum
Symphyotrichum × subgeminatum
Symphyotrichum pygmaeum
Symphyotrichum racemosum
(tree size 1)
Smooth white oldfield aster
Symphyotrichum tardiflorum
Symphyotrichum × tardiflorum
Symphyotrichum tenuifolium
(tree size 2)
Perennial saltmarsh aster
Symphyotrichum tradescantii
Shore aster
Symphyotrichum trilineatum
Symphyotrichum praealtum
(tree size 6)
Willowleaf aster
Symphyotrichum rhiannon
Rhiannon's aster
Symphyotrichum subulatum
(tree size 5)
Eastern annual saltmarsh aster
Symphyotrichum subg. symphyotrichum
(tree size 3)
Symphyotrichum subg. ascendentes
Symphyotrichum subg. virgulus
(tree size 3)
Symphyotrichum subg. astropolium
Symphyotrichum schaffneri
Symphyotrichum longifolium
Symphyotrichum crenifolium
Symphyotrichum bracteolatum
Symphyotrichum bracei
Brace's aster
Symphyotrichum subg. chapmaniana
Symphyotrichum lowrieanum
Lowrie's blue wood aster
Symphyotrichum sagittifolium
Symphyotrichum subg. chapmaniani
Bahaman aster
Symphyotrichum carolinianum
Symphyotrichum ×schistosum
Symphyotrichum × schistosum
Symphyotrichum bimater
Symphyotrichum chihuahuense
Symphyotrichum purpurascens
Symphyotrichum turneri
Symphyotrichum concinnum
Symphyotrichum patentissimum
Symphyotrichum subsect. heterophylla
Symphyotrichum subsect. heterophylli
Symphyotrichum sect. polyligula
Symphyotrichum sect. turbinella
Symphyotrichum sect. turbinelli
Symphyotrichum attenuatum
Symphyotrichum texanum
Symphyotrichum sect. ascendentes
Symphyotrichum subsect. brachyphylla
Symphyotrichum subsect. brachyphylli
Symphyotrichum sect. concinna
Symphyotrichum sect. concinni
Symphyotrichum sect. concolores
Symphyotrichum sect. cordifolia
Symphyotrichum sect. cordifolii
Symphyotrichum subsect. divergentes
Symphyotrichum sect. dumosa
Symphyotrichum subsect. dumosa
Symphyotrichum sect. dumosi
Symphyotrichum sect. ericoida
Symphyotrichum sect. grandiflora
Symphyotrichum subsect. grandiflora
Symphyotrichum sect. grandiflori
Symphyotrichum subsect. laeves
Symphyotrichum subsect. mexicana
Symphyotrichum subsect. mexicanae
Symphyotrichum sect. oxytripolium
Symphyotrichum subsect. polyligula
Symphyotrichum subsect. polyligulae
Symphyotrichum subsect. porteriana
Symphyotrichum subsect. turbinella
Symphyotrichum subsect. turbinelli
Symphyotrichum estesii
Estes's aster
Symphyotrichum ser. concinna
Symphyotrichum ser. concinni
Symphyotrichum ser. cordifolia
Symphyotrichum ser. cordifolii
Symphyotrichum ser. foliacea
Symphyotrichum ser. foliacei
Symphyotrichum ser. punicei
Symphyotrichum simplex
Symphyotrichum unctuosum