Plants and their uses; an introduction to botany . duces all the
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Download this stock image: . Plants and their uses; an introduction to botany . duces all the rest of theplant, the pseudo-leaves {b-h) which project from the lower surfaceof the thallus and hold water for it, and archegonia, very young (a)and full grown (a), ready for fertilization. (Waldner, Kny.) Both generations are still more highh developed in the umbrella-liverwort (^larchantia, Figs. 340-342), a common species growing onthe earth in moist localities. The spores germinate much as inRiccia, but the thalli are alwajs bisexual. At first, however, bothforms are essentially alike and resemble a brood-lolled Riccia. Fr - 2CE2R36 from Alamy's library of millions of high resolution stock photos, illustrations and vectors.
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Plants and their uses; an introduction to botany . /, a very young fruit-body cut vertically toshow its relation to the mycelium (rrt). II, same, a little older, showingthe beginnings of
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