IBODA   05360
INSTITUTO DE BOTANICA DARWINION
Unidad Ejecutora - UE
artículos
Título:
Chromosome studies in American Panicoideae (Poaceae)
Autor/es:
MORRONE, O., ESCOBAR, E. & ZULOAGA, F. O.
Revista:
ANNALS OF THE MISSOURI BOTANICAL GARDEN
Editorial:
Missouri Botanical Garden
Referencias:
Lugar: St. Louis, Missouri, Estados Unidos; Año: 2006 vol. 93 p. 647 - 657
ISSN:
0026-6493
Resumen:
Chromosome numbers and observations on meiotic chromosome behavior of 37
taxa of American Panicoideae are given. The taxa studied are: Axonopus
scoparius, Cenchrus myosuroides, Dichanthelium aciculare var. aciculare, D.
acuminatum var. acuminatum, Echinochloa chacoensis, Eriochloa montevidensis,
Isachne arundinacea, Panicum hirticaule, P. stoloniferum, P. trichanthum,
Paspalum blodgettii, P. buchtienii, P. caespitosum, P. candidum, P. ceresia,
P. clavuliferum, P. commune, P. denticulatum, P. ekmanianum, P. ellipticum,
P. fimbriatum, P. glabrinode, P. glaucescens, P. hartwegianum, P.
inconstans, P. indecorum, P. juergensii, P. pauciciliatum, P. penicillatum,
P. plicatulum, P. postratum, P. saccharoides, P. squamulatum, P. variabile,
P. wrightii, Urochloa fusca, and U. lorentziana. Nine counts are first
reports for Echinochloa chacoensis (2n = ca. 72), Panicum stoloniferum (2n =
20), Paspalum buchtienii (2n = 20), Paspalum ceresia (2n = 40), Paspalum
ekmanianum (2n = 20), Paspalum glabrinode (2n = 20), Paspalum inconstans (2n
= ca. 60), Paspalum penicillatum (2n = 40), and P. variabile (2n = 40). Ten
counts differed from previously published counts: Axonopus scoparius (2n =
60), Cenchrus myosuroides (2n = ca. 72), Isachne arundinacea (2n = 20),
Paspalum denticulatum (2n = 20), P. ellipticum (2n = 40), P. fimbriatum (2n
= ca. 40), P. hartwegianum (2n = 40), P. saccharoides (2n = 40), P.
squamulatum (2n = 20), and Urochloa lorentziana (2n = 36).