. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. fP*' /. Fig. 378. Epipogum aphylluni, 6'zf. {after P- Rohrbacli). (i) Flower, seen from the front. (2) Do., from the side, after removal of the helmet. Insects creep down on the line between spur and labellum (x 4J). (3) Longitudinal section of a flower. The ovules have been removed from the ovary. The ridge at the base of the spur is cut through. Vascular bundles are indicated by dotted lines (x 5). (4) Column and ovary of an open flower. (5) Do., in longit


. Handbook of flower pollination : based upon Hermann Mu?ller's work 'The fertilisation of flowers by insects' . Fertilization of plants. fP*' /. Fig. 378. Epipogum aphylluni, 6'zf. {after P- Rohrbacli). (i) Flower, seen from the front. (2) Do., from the side, after removal of the helmet. Insects creep down on the line between spur and labellum (x 4J). (3) Longitudinal section of a flower. The ovules have been removed from the ovary. The ridge at the base of the spur is cut through. Vascular bundles are indicated by dotted lines (x 5). (4) Column and ovary of an open flower. (5) Do., in longitudinal section. (6) Do., after removal of the anther (x 10). a, anther; ap, tip of do.; c, caudicle ; c/, clinandrum ; /, labellum; «, nectary; p^ petal; pl^ placenta ; po^ pollinium ; r, retinaculum ; j, sepal; st, stigma ; /, conducting tissue ; x^ true nectary. 825. Cephalanthera Rich. 2633. C. pallens Rich. (= C. grandiflora 6". F. Gray). (Darwin, op. cit., p. 80; Kircliner, 'Flora v. Stuttgart,' p. 174; Ridley, J. Linn. Soc. Bot., London,. 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 Knuth, Paul, 1854-1899; Knuth, Paul, 1854-1899; Mu?ller, Hermann, 1829-1883; Ainsworth Davis, J. R. (James Richard), 1861-1934. Oxford : Clarendon Press


Size: 1901px × 1315px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublisheroxfor, bookyear1906