File:Bryophyta 13.png
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Captions
Illustration from 1911 Encyclopædia Britannica, article BRYOPHYTA.
Original caption: FIG. 13.—Sphagnum acutifolium. (After Schimper.)
A. Longitudinal section of apex of a bud bearing archegonia (ar), enclosed by the large leaves (y); ch, small perichaetial leaves.
B. Longitudinal section of the sporogonium borne on the pseudopodium (ps); c, calyptra; ar, neck of archegonium; sg′, foot; sg, capsule.
C. S. squarrosum. Ripe sporogonium raised on the pseudopodium (qs) above the enclosing leaves (ch); c, the ruptured calyptra; sg, capsule; d, operculum.
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current | 21:17, 7 November 2006 | 504 × 978 (20 KB) | Laverock~commonswiki (talk | contribs) | Illustration from 1911 Encyclopædia Britannica, article BRYOPHYTA. Original caption: F<small>IG.</small> 11.—''Funaria hygrometrica.'' A, Leafy shoot (''g'') bearing a young sporogonium enclosed in the calyptra (''c''). B, Similar plant with an |
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