PLANTAE AMERICANAE. ^45 breve petiolata, glabra, integerrima. Flores fpicati in ramulis oppofitis, fubfeffiles. Cal. terminalis, germine furfum anguftato f. elongato; monophyllus, campanulato-ere- dus, laxiufculus, quadridentatus : dentfculis brevibus, hto-acutis. Cor, Petala quatuor, parva, ex incifuris caly- cis, ovato-acuta, vix dentibus longiora, ru- dia, decidua. Stam. Filamenta odo, longiffima, fetacea ca- lyce fexies longiora. Antherae fuboblongae, parvae. Pist. Germen fub receptaculo, lineare, qua- drangulare angulis comprefiis fuperne acu- minatum. Stylus longitudine ftaminum, fe- taceus, ad bafin calycis audus pubefcenti lanugine. Stigma fimplex acutum. Per. nullum, nifi crufta feminis tetragona. Sem. uhicum, oblongum, tetragonum, quatuor alis longitudinalibus membranaceis : nucleo intus convolute, tetragono, angulis com- prefiis. 107. ARBOR mediocris alia foliis lanceolatis; pedunculis pendulis. An Cleome? Radix arborea. Caulis arboris mediocris vei fruticis "akioris, fuperne ramis filiformibus, undique difpefr- fis, vimin.ejs : ramulis fparfis. ^^-infummis ramulis fparfa,'. alterna, pen- dula