. The natural history of plants. Botany. Fig. 317. Placenta. hundred and fifty species* and is represented in all -warm and temperate regions of the globe except Europe. By the intervention of Kadua and Teinosolen, Bouvardia (fig. 315- 317), generally attributed to quite a different group, is closely allied to Oldenlandia. The flower is almost always tetramerous; the lobes of the calyx dentiform or elongate with tongues often Jioumrdia Jaauim. interposed; the corolla tubular, straight or curved, with valvate lobes, glabrous or hairy within ; anthers dorsifixed, enclosed or exserted; the two st


. The natural history of plants. Botany. Fig. 317. Placenta. hundred and fifty species* and is represented in all -warm and temperate regions of the globe except Europe. By the intervention of Kadua and Teinosolen, Bouvardia (fig. 315- 317), generally attributed to quite a different group, is closely allied to Oldenlandia. The flower is almost always tetramerous; the lobes of the calyx dentiform or elongate with tongues often Jioumrdia Jaauim. interposed; the corolla tubular, straight or curved, with valvate lobes, glabrous or hairy within ; anthers dorsifixed, enclosed or exserted; the two stigmatiferous branches of the style are papil- lose on their entire surface or at the margin and interior face. The ovary has two cells each enclosing an erect or ascending placenta attached to the partition by a narrow point and bearing an indefinite number of ascending ovules. The fruit is a loculicidal or septicidal capsule, that is finally divided into fourpannelsj and the seeds, peltate, com- pressed or bordered with a cellular wing, enclose a small albuminous embryo. They are herbs or shrubs of tropical or subtropical America, with opposite or verticillate leaves, connate stipules, and terminal corymbiform Kg. 315. i'lower (}). Fig. 316. Long. sect, of base of flower. ' V7IGHT, 7co«. t. 822, 1030.âW. Prodr. 409 (Anotis), 417.âBart. Fl. Amer. Sept. t. Fl. Brit. 330, 331 {Lucya); Cat. Tl. Cub. 130.âA. Gray, Man. (ed. 2)172.âClo8. C. Gay Fl. Chll. iii. 205 {Sedi/otis).âHarv. and Sond. Fl. Cap. iii. 8 {Redijotk).âBaker, Fl. Maurit. 138.âHibkn, Fl. iii. 61, Qi {Sekistocarpa).âBalp. p. Bot. Modrig. 45.âKl. Fet. Moss. Bot. 296.â Wawr. Flora (1875), 260, 272 (^Kadua).â' Fl. ii. 177 IJSedyotls), 185 (Scleromi- trion), 187, 195 (Dicfycspora), 196 (Seiitella); Suppl. 216, 5S9 {Hedyotis, JSoleromltrion), 217.â Benth. Fl. Austral, iii. 403 (JSedyotU), 406 {Denlella); Fl. Soitgk. 147 (Eedyotis), 160.â Bepd.


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Keywords: ., bookcentury1800, bookdecade1870, booksubjectbotany, bookyear1871