. Botany for young people and common schools. How plants grow, a simple introduction to structural botany. With a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany. 434 434. Corolla of a Pentslemon, laid open, showing the 4 perfect Btaniens and ihe fifth as a sterile naked filament. 435. Stamens (with a piece of the corolla) of another Pentste- mon, with the sterile filament 436. Piece of Purple Gerardia. 437. Ini 1 open, showing the 4 ftamens in pairs. 433. Style and Ciilyxof the same. 439. Part of a pod. 449. Flower of Toadf
. Botany for young people and common schools. How plants grow, a simple introduction to structural botany. With a popular flora, or an arrangement and description of common plants, both wild and cultivated. Botany. 434 434. Corolla of a Pentslemon, laid open, showing the 4 perfect Btaniens and ihe fifth as a sterile naked filament. 435. Stamens (with a piece of the corolla) of another Pentste- mon, with the sterile filament 436. Piece of Purple Gerardia. 437. Ini 1 open, showing the 4 ftamens in pairs. 433. Style and Ciilyxof the same. 439. Part of a pod. 449. Flower of Toadflax. 441. Plant of Hedje-Hyssop. 442. Flower laid open ; one pair of good stamens ; one pair of ster- ile 435 441 44:2 433 439 440 * Corolla wheel-shaped or with a very short tube, the lobes more or less unequal. Calyx and corolla 5-cleft: stamens 5, some of them rather imperfect, ( Verbdscum) Mullein. Calyx and corolla 4-parted: stamens 2, ( Vei'onica) Speedwell. * * Corolla more or less tubular, bell-shaped and irregular, or 2-lipped. •4- Upper lip or lobes covering the lower in the bud (except sometimes in Monkev-flower). Corolla with its 2-lipped mouth closed by a palate, i. e. an inward projection of the lower lip: stamens 4. Corolla with a slender spur at the base on the lower side, (Linaria) Toadflax. Corolla sac-like at the base on the lower side, (Antirrhinum.) Sxapdkagox- Corolla 2-parted: the lower lip sac-shaped in the middle; the short tube with a protuber- ance at the base on the upper side: stamens 4, {Collinsia) Collinsia-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Gray, Asa, 1810-1888. New York : Ivison, Phinney, Blakeman & Co
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