. A class-book of botany, designed for colleges, academies, and other seminaries ... Illustrated by a flora of the northern, middle, and western states; particularly of the United States north of the Capitol, lat. 38 3/4. FIG. 40.—1. A flower of Sinapis nigra. 2. The stamens (4 long and 2 short) and pistil. 3. Plan of theflower—stamens in 2 rows, outer row half wanting. 4. A silinue,—5, partly open, showing the septuniwith seeds attached. section ofa seed, cotyledons conduplicate (0>>). 7. Flower (enlarged) and leafof Capsella 8. A silicle,—9, open, showincr the narrow septum wit
. A class-book of botany, designed for colleges, academies, and other seminaries ... Illustrated by a flora of the northern, middle, and western states; particularly of the United States north of the Capitol, lat. 38 3/4. FIG. 40.—1. A flower of Sinapis nigra. 2. The stamens (4 long and 2 short) and pistil. 3. Plan of theflower—stamens in 2 rows, outer row half wanting. 4. A silinue,—5, partly open, showing the septuniwith seeds attached. section ofa seed, cotyledons conduplicate (0>>). 7. Flower (enlarged) and leafof Capsella 8. A silicle,—9, open, showincr the narrow septum with seeds. 10. Cross section of a seed,cotyledons incumbent (0 D). U. Section ofa winged seed of Arabis Canadensis, cotyledons accumbent 0 il. Conspectus of the Gericra.* Ornamental exotics not culinary. ^Petals equal. ( Silicle 1-celled, siliculose; i Petals unequal, the 2 outer ones Stigma capitate. i Seeds flat(0=). I Stigmas siliquose; (Seeds ovoid <0i). furrowed at base. ( Silicle S Some of the stamens toothed. < 2-celled. ( Stamens all toothless Lunaria. Alysstmu Isatis. Iberia. 10 Cheiranthua. 21 Matthiola. 22 Hesperis. 18 ** Plants native or naturali
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Keywords: ., bookcentury1800, bookdecade1840, booksubjectbotany, bookyear1848
