A New Species of Guadua (Poaceae, Bambusoideae, Bambuseae)

LIZARAZU M.A., RÚGOLO DE AGRASAR, Z.E , & VEGA A.S.

SYSTEMATIC BOTANY

AMER SOC PLANT TAXONOMISTS

Lugar: Laramie; Año: 2013 vol. 38 p. 1062 - 1075

0363-6445

Abstract?A new species of Guadua from the Atlantic forest in Argentina, Guadua variegata, is described and illustrated. Guadua variegataA new species of Guadua from the Atlantic forest in Argentina, Guadua variegata, is described and illustrated. Guadua variegata is compared to other taxa distributed in Argentina, Bolivia, Paraguay, Uruguay, and southern Brazil in a key and a table based on exomorphological characters. Additionalmicromorphological characters of foliage leaf blades and cauline epidermis of G. variegata are included. Lectotypes of G. paniculata and G. tessmannii are here designated.G. variegata are included. Lectotypes of G. paniculata and G. tessmannii are here designated.G. paniculata and G. tessmannii are here designated. Resumen?Se describe e ilustra Guadua variegata, una nueva especie propia de la selva misionera de la Argentina. Guadua variegataSe describe e ilustra Guadua variegata, una nueva especie propia de la selva misionera de la Argentina. Guadua variegata es comparada con los taxones distribuidos en la Argentina, Bolivia, Paraguay, Uruguay y Sur de Brasil, en una clave y una tabla basadas en caracteres exomorfolo´ gicos. Se incluyen estudios micromorfolo´gicos de la epidermis caulinar y foliar de G. variegata. Se lectotipifica aquý´ a G. paniculata y G. tessmannii.G. variegata. Se lectotipifica aquý´ a G. paniculata y G. tessmannii.G. paniculata y G. tessmannii. Keywords?Guadua variegata, taxonomy.Guadua variegata, taxonomy.