Fig. 1From: Differentiation between closely-related Impatiens spp. and regional biotypes of Impatiens glandulifera using a highly-simplified and inexpensive method for MALDI-TOF MSRepresentative MALDI-TOF MS spectra for leaf samples of a Impatiens noli-tangere, b Impatiens scabrida, c Impatiens parviflora, d, e Impatiens glandulifera from d Harmondsworth Moor and e Silwood Park, and f Impatiens balsamina. Spectra are shown baseline-subtracted, smoothed, y-axis-autoscaled, and covering the mass range 2–20 kDaBack to article page