46 pages matching rootstocks in this book
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1-loculed 5-lobed achenes acute Annual or perennial anthers apex axillary basal leaves base beneath blades blue branched bristles broad calyx calyx lobes capsule carpels Cascades catkins clustered coarsely toothed Common compound conspicuous corolla corolla tube corymbs cymes dense diam elliptic entire flattened fleshy flowers small flowers white flowers yellow fruit glabrous glandular globose green greenish hairs hairy heads indusia inflorescence involucral bracts lanceolate leaf axils leaflets leafy leaves linear less long-petioled lower leaves margins minutely mountains narrow narrowly nearly nutlets Nutt oblanceolate oblong obovate obtuse Ovary palmately panicles Pappus pedicels peduncles perennial herbs perianth petals petioles pink pinkish pinnately pistillate pubescent purple purplish Pursh racemes rarely reddish Rhizomes rootstocks seeds segments sepals sessile short shorter showy shrubs simple slightly smooth solitary sometimes spikes spreading Stamens stem leaves Stems erect Stems slender stigma stout style tall teeth terminal tufted umbels upper leaves veins whitish whorled wings woolly