. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian. 2. Rudbeckia subtomentosa Pursh. SweetCone-flower. Fig. 4443. Rudbeckia subtomentosa Pursh, Fl. Am. Sept. 575. 1814. Densely and finely cinereous-pubescent and scabrous ;stem branched above, 2°-6° high. Leaves thick, someor all of the lower ones deeply 3-lobed or 3-parted,petioled, ss long, the lobes oblong or lanceolate, acuteor acuminate, dentate; upper leaves, or some of t
. An illustrated flora of the northern United States, Canada and the British possessions : from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian. 2. Rudbeckia subtomentosa Pursh. SweetCone-flower. Fig. 4443. Rudbeckia subtomentosa Pursh, Fl. Am. Sept. 575. 1814. Densely and finely cinereous-pubescent and scabrous ;stem branched above, 2°-6° high. Leaves thick, someor all of the lower ones deeply 3-lobed or 3-parted,petioled, ss long, the lobes oblong or lanceolate, acuteor acuminate, dentate; upper leaves, or some of them,lanceolate or ovate, acuminate, sessile or nearly so;heads numerous, 2-3 broad; rays 15-20, yellow, orwith a darker base; disc subglobose, rounded, purpleor brown. 6-8 broad; bracts of the involucre linear-lanceolate, acuminate, squarrose. sweet-scented; chaffof the receptacle linear, obtuse or obtusish. pubescent,or somewhat glandular at the apex; pappus a shortcrenate crown. On prairies and along rivers, Illinois to Louisiana, Kan-sas and Texas. July-Sept. 3. Rudbeckia hirta L. Black Eyed Daisy. Fig. 4444. Rudbeckia hirta L. Sp. PI. 907. 1753- Hirsute or hispid throughout, biennial or some-tim
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
