. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada. Botany; Botany; Botany. THE STAMEN8, OR ANDRECIUM. 101 S4S 349 352 353. Peculiar forms of stamens. 345, Pyrola rotundifolia; p, dehiscence by pores at top. Yaccinium uliginosum; p, dehiscence. 847, Berberis aquifolium, anthers opening (.346) by valves upward. 348, Anther of Violet, introrse, with an appendage at top. 349, Oleander, tate, appendaged. 354, Catalpa, lobes of anther separated. 351, Sage, lobes of anther widely separated, on stipes ; 6, b


. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada. Botany; Botany; Botany. THE STAMEN8, OR ANDRECIUM. 101 S4S 349 352 353. Peculiar forms of stamens. 345, Pyrola rotundifolia; p, dehiscence by pores at top. Yaccinium uliginosum; p, dehiscence. 847, Berberis aquifolium, anthers opening (.346) by valves upward. 348, Anther of Violet, introrse, with an appendage at top. 349, Oleander, tate, appendaged. 354, Catalpa, lobes of anther separated. 351, Sage, lobes of anther widely separated, on stipes ; 6, barren lobe without pollen. 352, Malva. anther 1-celled. 353, Ephedra (after Peyer), anther 4-celled. 500. The cells of -hie anthers are at first commonly four, all parallel, becoming two only at maturity. In some plants the four are retained, as in the anthers of Ephedra. (353.) In others, as mallow?, all the cells coalesce into one. (352.) 501. Appendages of many kinds distinguish the stamens of different specie*. In the Ericaceae there are horns, spurs, tails, queues, etc. In onions and garlic the filament is 2 or 3-forked, bearing the anther on one of the tips. Sometimes a pair of appendages appear at base, as if stipulate. It is often conspicuously clothed with hairs, as in 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 Wood, Alphonso, 1810-1881. New York : A. S. Barnes & Burr


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Keywords: ., bookcentury1800, bookdecade1860, booksubjectbotany, bookyear1861