. Botany for agricultural students. Plants. PYRONEMA 367 tered by the wind. No sexual reproduction has been tliscovered in Peziza, but in Pyronema, a form similar to Peziza, sexual reproduction has been discovered and carefully followed. Pyronema. — In this form there are sex organs and the apothecium de- velops as a result of fertihzation {Fig. 3IS). The female sex organ resembles that of the simpler Red Algae, such as Nemalion. It consists of a globular cell (oogonium) and an elongated tube-like cell (trichogyne or conjugating tube). The. Fig. 317. — A cluster of Cup Fungi, Pezizas. X h-. Pl
. Botany for agricultural students. Plants. PYRONEMA 367 tered by the wind. No sexual reproduction has been tliscovered in Peziza, but in Pyronema, a form similar to Peziza, sexual reproduction has been discovered and carefully followed. Pyronema. — In this form there are sex organs and the apothecium de- velops as a result of fertihzation {Fig. 3IS). The female sex organ resembles that of the simpler Red Algae, such as Nemalion. It consists of a globular cell (oogonium) and an elongated tube-like cell (trichogyne or conjugating tube). The. Fig. 317. — A cluster of Cup Fungi, Pezizas. X h-. 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 Martin, John N. (John Nathan), b. 1875. New York, John Wiley ; London, Chapman & Hall
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplants, bookyear1919
