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 . as referred in our first edition, differs by largerseeds and saccate bracts, and enters our western limits in Nebraska. 12. Plantago heterophylla Nutt. Many-seeded Plantain. Fig. 3909. Plantago heterophylla Nutt. Trans. Am. Phil. Soc. (II.)5: 177. 1833-37. Annual, similar to the preceding species, but gla-brous or slightly puberulent; scapes ascending orspreading, equaUing or
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 . as referred in our first edition, differs by largerseeds and saccate bracts, and enters our western limits in Nebraska. 12. Plantago heterophylla Nutt. Many-seeded Plantain. Fig. 3909. Plantago heterophylla Nutt. Trans. Am. Phil. Soc. (II.)5: 177. 1833-37. Annual, similar to the preceding species, but gla-brous or slightly puberulent; scapes ascending orspreading, equaUing or exceeding the leaves, 2-iolong. Leaves narrowly linear or filiform, the largerabout 2 wide, entire or often with several distantsmall teeth or linear lobes; spikes loose, linear, ^-5long; sepals oblong, obtuse, scarious-margined, mostlyshorter than the bract; corolla-lobes in the more fer-tile plants becoming erect over the pyxis; stamens 2;pyxis oblong, subacute, about twice as long as thecalyx, 7-30-seeded, circumscissile rather below themiddle; seeds somewhat angled, scarcely concave onthe face. In moist soil, New Jersey to Florida, Illinois, Arkan-sas, Texas and apparently introduced in 13. Plantago arenaria W. & KFig. 3910. Sand Plantain. Plantago arenaria W. & K. PI. Rar. Hung, i: 51. pi. J/.1802. Annual, pubescent, somewhat viscid; stem simple, orcommonly becoming much branched, leafy, 3-^5 opposite, or whorled, narrowly linear, entire,sessile, i-3 long, about i wide; peduncles axillary,often umbellate at the ends of the stem and branches,slender, as long as the leaves or longer; heads of flowersconic, oval, or subglobose, 5-io long, about s thick;lower bracts acute or acuminate; calyx-lobes unequal;corolla-lobes ovate to lanceolate, acute; capsule 2-seeded. Fields, Dayton, Ohio, and Lancaster County. Pennsylva-nia. Adventive from central Europe. Summer.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
