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Representative experimental plants of (a) A. pulchella, (b) A. cygnorum, (c) A. fraseriana, (d) A. manglesii, (e) B. attenuata, (f) B. menziesii, (g) E. todtiana, (h) H. subvaginata, (i) J. floribunda and (j) K. glabrescens, subjected to well-watered and drought watering treatments and without (−) and with (+) inoculation treatments. Scale bars denote 10-cm intervals.
