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ECOLOGY AND BIONOMICS CONTRASTED
GEOGRAPHICAL DISTRIBUTION AND FlorAl Zones AND REGIONS
BRITISH TOPOGRAPHICAL BOTANY AND THE TYPES OF BRITISH VEGE
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achenes acid adapted alpine altitude anthers aquatic Arctic arvensis axillary berry bracts branched British Isles calyx capsule carpels character clay climate cordate corolla corymb cultivated cyme dentate derived Dicotyledons dioecious dispersal downy drupe England fleshy flora florets flowerheads ﬂowers flowers purple flowers white flowers yellow formation fruit genera genus glabrous Grass growth forms habitat hairy halophytes heath herbs honey inflorescence inﬂuence insects involucre Ireland July June to August L.—Stem erect Lady's large number leaflets leaves lanceolate leaves ovate lime Linnaeus lobes marsh moisture Monocotyledons names native oblong obovate occur Order ovary palustris panicle peat perennials perianth pericarp petals petiolate pistil plants pollination raceme radical leaves Ranunculus region rhizomes roots scape seeds self-pollination sepals serrate sessile shoots shrubs soil species spike stalked stamens Stem erect Stem tall stigma syncarpous temperature trees types umbel upper vegetation vulgaris whorls winter wood xerophytic yields Zone