. Actes du IIIme Congrès international de botanique, pub. au nom de la commission d'organisation du Congrès. Botany. Fig. 13. Capitate gland on the cupule of Lagenostoma Lomaxi. x 70. Fig. 14. Capitate gland on the pétiole of Lyginodendron oldhamium, for oomparison with Fig. 13. X 70. Fig. 13 and 14. From photographs by Mr. L. A. Boodle. Tliere are, however, yet otlier types of "Fein-fronds" from the Carboniferous rocks, which are turning ont to hâve belonged to seed-bearing plants. At the close Fig. 15. Apex of the seed of Lyginodendron in médian longitudinal sec- tion, showing micr
. Actes du IIIme Congrès international de botanique, pub. au nom de la commission d'organisation du Congrès. Botany. Fig. 13. Capitate gland on the cupule of Lagenostoma Lomaxi. x 70. Fig. 14. Capitate gland on the pétiole of Lyginodendron oldhamium, for oomparison with Fig. 13. X 70. Fig. 13 and 14. From photographs by Mr. L. A. Boodle. Tliere are, however, yet otlier types of "Fein-fronds" from the Carboniferous rocks, which are turning ont to hâve belonged to seed-bearing plants. At the close Fig. 15. Apex of the seed of Lyginodendron in médian longitudinal sec- tion, showing micropyle and pollen - charaber. ot outer layer of testa; /- palisade- cells; t. t. inner layer of testa; s cavity between testa and nucellus; o orifice of pollen-chamber, p. c.\ c, c central column in pollen- chamber; J>g- pollen-grains; fil part of nucellus ; //i^ mem- brane of megaspore or em- bryo-sac. x about 50. From Scott, 1905, after Oliver. University Collège, London, Colin, R. 1. of last year Mr. David White, the well-known American palaeobotanist, showed that in a species of Aneimites, A. fertilis, from a Lower Carboniferous horizon, winged bodies, only to be interpreted as seeds, were borne on a frond bud little Ri^sultats scieutifiques du Conjïrùs internatiuual de Botanique. 19. 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 International Botanical Congress (3rd : 1910 : Brussels, Belgium); Wildeman, E. de (Emile), 1866-1947. Bruxelles : A. De Boeck
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