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Table 1 Allium species used in this study

From: Unbiased profiling of volatile organic compounds in the headspace of Allium plants using an in-tube extraction device

Class in PCA Binomial name Species name Bland name Harvested field in Japan
08 Allium chinense Rakkyo Young rakkyo Namegata, Ibaraki
01 Allium fistulosum Spring onion Mikata spring onion Hamamatsu, Shizuoka
02 Allium fistulosum Green spring onion Aoi-chan green spring onion Akitakata, Hiroshima
03 Allium fistulosum Scallion Hakata scallion Hakata, Fukuoka
04 Allium fistulosum Green spring onion Green spring onion from Nagareyama Nagareyama, Chiba
05 Allium fistulosum White spring onion White spring onion from Nagano Nagano
06 Allium fistulosum Leek Shimonita leek Gunma
07 Allium fistulosum Leek Shirakami leek Noshiro, Akita
09 Allium fistulosum Scallion Kujo scallion Nagahama, Shiga
11 Allium fistulosum Spring onion Goudo spring onion Anpachi, Gifu
10 Allium tuberosum Oriental garlic Oriental garlic Nagahama, Shiga
12 Allium fistulosum Red spring onion Red spring onion Tsuruoka, Yamagata
  1. All samples were harvested in October 2012
  2. We used the same class names in the PCA score scatter plot (see Fig. 4)