Canada's Plant Hardiness Site

Asteraceae daisy family
Symphyotrichum lanceolatum subsp. hesperium (A.Gray) G.L.Nesom
En: western panicled aster, Siskiyou aster;
Fr: aster de l'Ouest

• [=Aster coerulescens DC. var. wootonii (Greene) Wiegand]
• [=Aster durus Lunell]
• [=Aster fluvialis Osterh.]
• [=Aster hesperius A.Gray - basionym]
• [=Aster hesperius A.Gray var. laetevirens (Greene) Cronquist]
• [=Aster hesperius A.Gray var. wootonii Greene]
• [=Aster laetevirens Greene]
• [=Aster lanceolatus Willd. subsp. hesperius (A.Gray) Semple & Chmiel.]
• [=Aster lautus Lunell]
• [=Aster osterhoutii Rydb.]
• [=Aster wootonii (Greene) Greene]
• [=Symphyotrichum hesperium (A.Gray) Á.& D.Löve]