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 . SCROPHULARIACEAE. Vol. III. 6. Pentstemon Pentstemon (L.)ton. Smooth 3760. Chelone Pentstemon L. Sp. PI. Ed. 2, 850. laevigatiis Soland. in Ait. Hort. Kew. 2: 300. \\\ih $: 291. 1894. Glabrous, except the somewhat glandular-pubescent inflorescence; stem slender, 2°-2)°high. Basal and lower leaves oblong or oval,
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 . SCROPHULARIACEAE. Vol. III. 6. Pentstemon Pentstemon (L.)ton. Smooth 3760. Chelone Pentstemon L. Sp. PI. Ed. 2, 850. laevigatiis Soland. in Ait. Hort. Kew. 2: 300. \\\ih $: 291. 1894. Glabrous, except the somewhat glandular-pubescent inflorescence; stem slender, 2°-2)°high. Basal and lower leaves oblong or oval,obtuse, 2-(i long, narrowed into marginedpetioles, denticulate; upper leaves sessile orslightly clasping, acute, oblong, or lanceolate,denticulate; thyrsus open, usually many-flow-ered ; flowers nearty sessile; calyx-segmentslanceolate, acute, short; corolla purple or pur-plish, 8-io long, the tube gradually enlargedabove, the throat wide open, scarcely or not atall bearded, the lobes spreading; sterile fila-ment thmly bearded for about one-half itslength, or more densely bearded above. Woods and thickets, Pennsylvania to Florida,from cultivation further north and east. Alay-July. 5. Pentstemon albidus Nutt. Wh
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
