IBONE   05434
INSTITUTO DE BOTANICA DEL NORDESTE
Unidad Ejecutora - UE
artículos
Título:
Reproductive biology of South American Bothriochloa (Poaceae).:
Autor/es:
LIDIA R.SCRIVANTI.; NORRMANN, GUILLERMO; ANTON, ANA
Revista:
FLORA
Editorial:
ELSEVIER GMBH
Referencias:
Año: 2009
ISSN:
0367-2530
Resumen:
Abstract The reproductivebiologyof13SouthAmericantaxaof Bothriochloa was studied.Allsurveyedspeciesreproduce sexuallyandareself-compatible.Severalelementsalsopointtoself-pollinationastheirmainbreedingsystem:(i)bud pollination that occursinmostspeciesenhancingcleistogamy, (ii) presenceofpitsintheglumesthatimpede the openingofflowersand(iii)reductioninthenumberofstamens,atrendassociatedwithoutbreeding. r 2009 ElsevierGmbH.Allrightsreserved. Keywords: Foveola; Self-pollination;Cleistogamy;Chasmogamy; r strategists; Allelopathy