. Introduction to cryptogamic botany. Cryptogams. 78 INTRODUCTION TO CRYPTOGAMIC BOTAiNY. Carmichael, was the first to discover, do really perform the office of fecundation. Amongst Fungi, in many cases, the secondary form germinates equally with the primary, but then there is sometimes added a third, or even a fourth or fifth.* (Fig. 20). Where there are true spermatozoids, there is often more than one form of reproductive granules, though both, possibly, may not receive Fig. 20. Spharotheca Castagnei, L6v. a. Threads of myceliuni, with some of the joints turned into pye- nidia


. Introduction to cryptogamic botany. Cryptogams. 78 INTRODUCTION TO CRYPTOGAMIC BOTAiNY. Carmichael, was the first to discover, do really perform the office of fecundation. Amongst Fungi, in many cases, the secondary form germinates equally with the primary, but then there is sometimes added a third, or even a fourth or fifth.* (Fig. 20). Where there are true spermatozoids, there is often more than one form of reproductive granules, though both, possibly, may not receive Fig. 20. Spharotheca Castagnei, L6v. a. Threads of myceliuni, with some of the joints turned into pye- nidia. h. Granules germinating within ordinary moniliform cells. c. Pycnidium and its contained stylospores. d. Ascus, with sporidia. Berk, in Tr. of Hort. Soc, vol. ix. p. 68. 62. The question now arises, into what principal groups are these bodies naturally divisible. Now, though the matter is not without exception, it must at once strike any one who observes them collectively, that certain differences exist, order- * In Erysiphe, there are no less than five different forms of fruit; the moniliform threads on the mycelium ; the asci in the sporangia ; the larger stylospores in other sporangia; the smaller stylospores in the pycnidia; and the separate sporules sometimes formed in the joints of the 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 Berkeley, M. J. (Miles Joseph), 1803-1889. London, New York, H. Bailliere; [etc. ,etc]


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