. The elements of botany for beginners and for schools. Botany. 557 559 511. The Grass-green Algae sometimes form broad membranous fronds, such as those of the common Ulva of the sea-shore, but most of them form. mere threads, either simple or branched. To this division belong almost Fig. 557. Small plant of Chondrus crispus, or Carrageen Moss, reduced in size, in fruit; the spots represent tlie fructification, consisting of numerous tetra- spores in bunches in the substance of the plant. 558. Section ih rough the thickness of one of the lobes, magnified, passing through two of the imbedded fr
. The elements of botany for beginners and for schools. Botany. 557 559 511. The Grass-green Algae sometimes form broad membranous fronds, such as those of the common Ulva of the sea-shore, but most of them form. mere threads, either simple or branched. To this division belong almost Fig. 557. Small plant of Chondrus crispus, or Carrageen Moss, reduced in size, in fruit; the spots represent tlie fructification, consisting of numerous tetra- spores in bunches in the substance of the plant. 558. Section ih rough the thickness of one of the lobes, magnified, passing through two of the imbedded fruit-clusters. 559. Two of its tetraspores (spores in fours), highly magnified. Fig. 560. Section through a conceptacle of Delesseria Leprieurei, much magni- fied, showing the spores, which are single specialized cells, two or three in a row. Fio. 561. A piece of the rose-red Delesseria Lepreiurei, double natural size. 562. A piece cut out and much magnified, showing that it is composed of a layer of cells. 563. A few of the cells more highly magnified: the cells are gelatinous and 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 American Book Co
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Keywords: ., bookpublishernewyorkamericanboo, booksubjectbotany, bookyear1887
