Handbook of practical botany for the botanical laboratory and private student (1908)
Strasburger, Eduard, 1844-1912, Hillhouse, William, 1850-1910 · London, S. Sonnenschein; New York, Macmillan · leaf 399
ections may perhaps show us the antheridia,also in profile. Development of the Prothallium.—The raising of fern pro-thallia from spores has many points of interest. Amongst thequickest of all spores to germinate are those of the Royal Fern,Osmunda regalis. The spores of the curious annual stove… … Fig. 133.—Poli/pudiuni vulgare. A, unripe arcliegouium ; K,neck canal-cell; K, ventral canal-cell ; o, oosphere ; B, ripeopened archegonium (x 240). HOW TO GROW PROTHALLIA. 363 in water in a saucer, or upon a liower-pot or flower-pot saucersimilarly kept constantly moist. In a room it may be…
Botany · Plant physiology · Microscopy
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