. Botany for young people and common schools. Botany. 434. Corolla of a Pentstemon, laid open, showing the 4 perfect etamens and the fifth as a sterile naked filament. 435. Stamens (with a piece of the corolla) of another Pentste- mon, with the sterile filament bearded. 436. Piece of Purple Gerardia. 437. Corolla laid open, showing the 4 stamens in pairs. 43S. Style and calyx of the same. 439. Part of a pod. 449. Flower of Toadflax. 441. Plant of Hedge-Hyssop. 442. Flower laid open ; one pair ©f good stamens ; one pair of ster- ile filaments. 435 433 439 440 441 442 * Corolla wheel-shaped or w
. Botany for young people and common schools. Botany. 434. Corolla of a Pentstemon, laid open, showing the 4 perfect etamens and the fifth as a sterile naked filament. 435. Stamens (with a piece of the corolla) of another Pentste- mon, with the sterile filament bearded. 436. Piece of Purple Gerardia. 437. Corolla laid open, showing the 4 stamens in pairs. 43S. Style and calyx of the same. 439. Part of a pod. 449. Flower of Toadflax. 441. Plant of Hedge-Hyssop. 442. Flower laid open ; one pair ©f good stamens ; one pair of ster- ile filaments. 435 433 439 440 441 442 * 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, ( Verba scum) Mullein. Calyx and corolla 4-parted: stamens 2, (Veronica) Speedwell. * * Corolla more or less tubular, bell-shaped and irregular, or 2-lipped. -»- Upper lip or lobes covering the lower in the bud (except sometimes in Monkey-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, (Linarla) Toadflax. Corolla sac-like at the base on the lower side, {Antirrhinum) Snapdragon. 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) 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. ; Chicago, S. C. Griggs & co.
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectbotany, bookyear1868
