. Flora of southern British Columbia and Vancouver Island [microform] : with many references to Alaska and northern species. Botanique; Botanique; Botanique; Botany; Botany; Botany. 326 COMPOSITiC r £ i9 ii h .. i 11. 1. T. erythrcpermum Ande«. (Red-Frvited D.) Similar to No. 3. with which it marbe associated, rather smaller, leaves usually much cut. become common at the Coast. _ 2 T scoDulorum (Gray) Rydb. (Dwarf D.) A dimmutive alpme nIaAt leases and saipe 5 cm. long or less; involucre 6-8 mm. high, few flower- S outer involucr^rbractsTanceoUte, rather loose, the inner somewhat culate
. Flora of southern British Columbia and Vancouver Island [microform] : with many references to Alaska and northern species. Botanique; Botanique; Botanique; Botany; Botany; Botany. 326 COMPOSITiC r £ i9 ii h .. i 11. 1. T. erythrcpermum Ande«. (Red-Frvited D.) Similar to No. 3. with which it marbe associated, rather smaller, leaves usually much cut. become common at the Coast. _ 2 T scoDulorum (Gray) Rydb. (Dwarf D.) A dimmutive alpme nIaAt leases and saipe 5 cm. long or less; involucre 6-8 mm. high, few flower- S outer involucr^rbractsTanceoUte, rather loose, the inner somewhat culate. Rockies. , ^ T officinale Weber. (Common D.) Scape and leaves more or less arfchLid: leaves dentate to coarsely pinnatifid and runcinate, the kb^ usually laree; heads large, 3-5 cm. broad, orange-yellow; myolucral brTcts more or iIm glaucous, the outer elonijated. lanceolate, conspicuously SexedTXe Tnnerlnvolucre reflexed at maturity; pappus Common. "? T. dumetorum Greene. Urge, the crown of the root or each of its branches bearing mostly one stout scape; the margms of the often large leTves not dJ^Sfy. but very unevenly and laciniateTy cut; outer bracts in about 3 series very large, pale, thin, before flowering almost equaling the fnner dilated tips; the inner linear-lanceolate with Tated and comicutate bifid tips; achenes distinctly compressed, spinulose at apex, smooth or tuberculate below. Rockies to Assin. 6 T. latilobum DC. Often less than 1 dm. high; leaves runcinate, the lo^s broadly triangular, the whole plant in western forms glabrous; involucral bn^% not at all or^nly slightly coVniculate, often dark >'v>d-green. the outer wSeiy "flexed; achenes sometimes muricate all over. Mt. summits. Coast to Rockies and northw. 6 T. lacenim Greene. Rather slender, scapes dm. high, notably .uroassing the leaves, flocculent. all other parts glabrous; leaves consisting J a iCfrar rachis-like body and a few pairs of divarica
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1915