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semillas la vida en cápsulas de tiempo - Clh.es

semillas la vida en cápsulas de tiempo - Clh.es

semillas la vida en cápsulas de tiempo - Clh.es

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Euphorbia helioscopia (Euphorbiaceae) – lechetrezna <strong>de</strong> girasol;recolectada <strong>en</strong> el Reino Unido – semil<strong>la</strong> con arilo (eleosoma) paraatraer hormigas para <strong>la</strong> dispersión. Los arilos <strong>de</strong> <strong>la</strong>s Euphorbias y suspari<strong>en</strong>t<strong>es</strong> <strong>es</strong>tán formados típicam<strong>en</strong>te por un hinchami<strong>en</strong>to <strong>de</strong>lintegum<strong>en</strong>to externo alre<strong>de</strong>dor <strong>de</strong>l micrópilo; el canal micropi<strong>la</strong>rc<strong>en</strong>tral persiste y <strong>es</strong> a m<strong>en</strong>udo visible <strong>en</strong> <strong>la</strong> semil<strong>la</strong> madura; 2,3 mm<strong>de</strong> <strong>la</strong>rgopágina sigui<strong>en</strong>te: Euphorbia epithymoi<strong>de</strong>s (Euphorbiaceae) – nativa <strong>de</strong>Europa c<strong>en</strong>tral y ori<strong>en</strong>tal – <strong>de</strong>talle <strong>de</strong> <strong>la</strong> inflor<strong>es</strong>c<strong>en</strong>cia con frutos <strong>en</strong><strong>de</strong>sarrollo138 Semil<strong>la</strong>s – La <strong>vida</strong> <strong>en</strong> cápsu<strong>la</strong>s <strong>de</strong> <strong>tiempo</strong>

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