The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. FlG. 227.—Cibotium Memiesii. A, Pinnule with the sori is), X3; B, a single sorus showing the two-valved indusium,
Didymoglossum petersii (Hymenophyllaceae) with a magnified illustration... | Download Scientific Diagram
This is Hymenophyllaceae, Cyatheaceae, and Polypodiaceae. Leaves are very large there is mature sporangium will annulus cells, Spores are present at t Stock Vector Image & Art - Alamy
Cell hylla, startsektion 80 cm / 3 hyllplan
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Collenchymatous exothecial cells, a typical feature of Sematophyllaceae... | Download Scientific Diagram
A handbook of cryptogamic botany. Cryptogams. 66 VASCULAR CRYPTOGAMS. leptophylla (Desv.) the prothallium is many-lobed, and the archegones and antherids are produced on separate conical tuber-hke outgrowths from its under side,
The structure and development of mosses and ferns (Archegoniatae). Plant morphology; Mosses; Ferns. Fig. 24.—Targionia bypophylla. A, Median longitudinal section of older embryo enclosed in the calyptra (cflO> X80; B, a
The origin of a land flora, a theory based upon the facts of alternation. Plant morphology. HYMENOPHYLLACEAE S79 later may be correlated with the close packing of the sporangia in the
The structure and development of mosses and ferns (Archegoniatae). Fig. 36.—a, D, Riella Americana; B, C, R. helicophylla; A, Apex of female plant, X8;B, C, lateral and ventral view of the
Sum of all obtained values necessary for the cell model. In the upper... | Download Scientific Diagram
A handbook of cryptogamic botany. Cryptogams. leptophylla (Desv.) the prothallium is many-lobed, and the archegones and antherids are produced on separate conical tuber-hke outgrowths from its under side, which penetrate into
Cell design by Peter Cohen
Cell design by Peter Cohen
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Periphylla periphylla. Histology of the ectodermal epithelium, based on... | Download Scientific Diagram