Tree species/Parking lot location | A (mol/m^{2}/s) | g_{s} μmol/m^{2}/s) | Ci/Ca | Chl (mg/g) | ||||
---|---|---|---|---|---|---|---|---|

Apr | Aug | Apr | Aug | Apr | Aug | Apr | Aug | |

Australian bottle tree | ||||||||

Median | 6.0^{z} b^{y} | 5.7 b | 82.1 b | 64.7 a | 0.60 a | 0.55 a | 5.6 a | 4.0 b |

Perimeter | 9.5 a | 6.2 a | 112.5 a | 59.5 a | 0.58 a | 0.50 a | 5.1 b | 4.3 a |

Arizona ash | ||||||||

Median | 9.2 a | 7.4 b | 117.0 b | 178.0 b | 0.58 a | 0.76 a | 4.2 b | 4.3 b |

Perimeter | 11.6 a | 12.2 a | 156.9 a | 241.6 a | 0.58 a | 0.70 b | 4.6 a | 4.7 a |

Argentine mesquite | ||||||||

Median | 7.9 a | 5.3 a | 73.6 a | 85.6 a | 0.46 a | 0.67 a | 3.6 b | 4.5 a |

Perimeter | 8.2 a | 6.5 a | 75.9 a | 103.6 a | 0.47 a | 0.66 a | 5.4 a | 4.7 a |

Chinese elm | ||||||||

Median | 6.7 a | 8.6 b | 121.2 b | 110.0 a | 0.66 b | 0.57 a | 3.6 b | 4.0 b |

Perimeter | 7.1 a | 10.9 a | 110.2 a | 123.9 b | 0.69 a | 0.54 b | 4.2 a | 5.0 a |