Indiquer les classes des mots du texte :Il suit alors les cours d' Adolphe Brongniart ( 1801-1876 ) , d' Adrien de Jussieu ( 1797-1853 ) et de Joseph-Henri Léveillé ( 1796-1870 ) .
PRON, VERB, ADV, DET, NOUN, ADP, PROPN, PROPN, PUNCT, NUM, PUNCT, PUNCT, ADP, PROPN, ADP, PROPN, PUNCT, NUM, PUNCT, CCONJ, ADP, PROPN, PROPN, PUNCT, NUM, PUNCT, PUNCT