Mexico 2013 Flora de San Luis Potosi y Queretaro

Voucher:AN 470

Poaceae
Panicum laxiflorum Lam.

Location:San Luis Potosi, Xilitla, near La Trinidad.
Coordinates: 21°24'04" N, 99°04'06" W Alt: 1870m

Short caespitose grass. Stigmas short, purplish. Leaves ciliate and soft.
Rocky, E-facing road verge.

Identification Notes: Verified with Calderon, G. & Rzedowski, J. 2001 'Flora fanerogamica del Valle de Mexico'. Perennial. Spikelets finely puberulous in open panicles. Palea not enlarged or inflated. Leaves long pilose, hairs >2 mm long.

Nova, J.A. de #470      14 June 2013

morphological details

spikelets spikelets inflorescence rachis inflorescence rachis spikelet spikelet
spikelet spikelet floret floret floret floret
glumes, floret glumes, floret glumes, floret glumes, floret ligule ligule
ligule ligule adaxial leaf surface adaxial leaf surface abaxial leaf surface abaxial leaf surface
field picture
habitat
Herbarium voucher
Herbarium voucher

Other field pictures

flowering plant
spikelets
inflorescence