CARPOSPOREM, 
hood of the trichophore are stimulated by the fertilisation to fresh growth, and develope 
numerous closely-packed spores, each upon a short stalk (Fig. 189, B, g, h). In Lejolisia 
Fig. \'S,<).—Herpothaimiion hermaphrodiUi^i. A a branch with a carpog-oniumy and an antheridium an. 
B the mature cystocarp after fertilisation (after Näg-eli). 
(Fig. 190) the carpogonium is also multicellular, and it is from its central cell that the 
spores are developed, whilst the outer cells grow out into filaments forming a closed 
FIG. igo.— Lejolisia ^nediterranea (after Bornet, X about 150). A a small piece of a creeping- filament with a root hair and 
an upright branch, its lowest cell bearing a branchlet with tetragonidia (tt). B a sexual (monoecious) plant ; 7u a root-hair of 
the creeping stem, its apical cell situated at s, and its upright branches bearing the sexual organs ; a a antheridia, the axial 
row of cells being however not indicated ; <o- trichogyne by the side of the apex t of the fertile branch ; h the envelope 
of the cystocarp ; sp a spore escaped from the cystocarp ; C an empty cystocarp, its envelope consisting of rows of cells. 
