. Bulletin du Jardin botanique de Buitenzorg. Plants -- Indonesia; Plants. DOCTEKS VAN Leeuwen : GalLs of Krakataii and Sebesy. 301 Krakatau, April 24th 1919. No. 3505. Verlaten-island, April 27th 1919. No. 3723b. April 26th 1921. No. 5331. Sebesy, April 23th. 1921. No. 5130. Literature: D. v. L. Krakatau. No. 5, Figure 6 and 7. * No. 35. Hibiscus tiliaceus L. A leaf-gall caused by a gall-mite. On the undersurface of the gall are developed irregular vvliite hairgrowths. Thèse erinea may cover the whole surface of the leaf-blade. On the uppersurface there exists only a darker coloration. This g
. Bulletin du Jardin botanique de Buitenzorg. Plants -- Indonesia; Plants. DOCTEKS VAN Leeuwen : GalLs of Krakataii and Sebesy. 301 Krakatau, April 24th 1919. No. 3505. Verlaten-island, April 27th 1919. No. 3723b. April 26th 1921. No. 5331. Sebesy, April 23th. 1921. No. 5130. Literature: D. v. L. Krakatau. No. 5, Figure 6 and 7. * No. 35. Hibiscus tiliaceus L. A leaf-gall caused by a gall-mite. On the undersurface of the gall are developed irregular vvliite hairgrowths. Thèse erinea may cover the whole surface of the leaf-blade. On the uppersurface there exists only a darker coloration. This gall is the same as previously described on Hibiscus similis Bl. Krakatau-island, on the beach. January 19th 1922. No. 5971. Literature: D. v. L. Java IV. No. 176. No. 36. Hibiscus tiliaceus L. A leaf-gall caused by a coccid The leaves are wrinkled and dark green, the leaf-stalk remaining niostly very short so that bunches of galled leaves are formed. See figure 11. Probably identical with the coccid gall on the buds of the same plant, already described from Celebes. Verlaten-island, April 27th 1920. No. 4180. Literature : D. v. L. Celebes No. 34. figure 34. No. 37. Homalanthus populneus Grah. A leaf-gall caused by a psyllida. Already described in my former paper on Krakatau galls. Fig. il. A coccid-gall on Hibiscus Krakatau, in the hills about 300 M. tiliaceus L. X i. April 26th 1919. No. Literature: D. Krakatau No. 6. figure 8. * No. 38. Ipomoca dcnticulata R. Br. A leaf-gall caused by an aphid. The attacked leaves are curved and wrinkled and smaller than the normal ones. Often accumulated in bunches. Verlaten-island, April 24th 1920. No. 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 Kebun Raya Indonesia. Buitenzorg : Db 's Lands Plantentuin
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