## 2 Materials and Methods
### Gas Chromatographic--Mass Spectral Analysis
\begin{table}
\begin{tabular}{c c c c c c} \hline \hline  & & & \multicolumn{3}{c}{**Percent Composition \({}^{\text{c}}\)**} \\ \cline{4-6} \cline{7-7} \multicolumn{1}{c}{**RI \({}^{\text{a}}\)**} & **RI \({}^{\text{b}}\)** & **Compound** & \multicolumn{1}{c}{**_H. annuus_**} & \multicolumn{1}{c}{**_H. annuus_**} & \multicolumn{1}{c}{**_H. strumosus_**} \\ \cline{4-6} \multicolumn{1}{c}{} & & & \({}^{\text{a}}\)**Chianti\({}^{\text{a}}\)** & \({}^{\text{a}}\)**Mammoth\({}^{\text{a}}\)** & \({}^{\text{a}}\)**Mammoth\({}^{\text{a}}\)** & \({}^{\text{a}}\)**H. strumosus_**} \\ \hline
800 & 797 & (3\(Z\))-Hexenal & \(0.06\pm 0.01\) & Tr \({}^{\text{d}}\) & tr \\
801 & 801 & Hexanal & \(0.35\pm 0.02\) & \(0.24\pm 0.04\) & \(0.41\pm 0.03\) \\
810 & 796 & 2-Hexanol & — & — & \(0.07\pm 0.00\) \\
849 & 846 & (2\(E\))-Hexenal & \(1.13\pm 0.05\) & \(0.83\pm 0.05\) & \(1.96\pm 0.03\) \\
861 & 854 & (2\(E\))-Hexenol & — & — & tr \\
864 & 863 & 1-Hexanol & — & — & \(0.09\pm 0.00\) \\
921 & 921 & Tricyclene & \(0.37\pm 0.00\) & \(0.21\pm 0.01\) & \(0.18\pm 0.00\) \\
924 & 924 & \(\alpha\)-Thuieene & \(0.17\pm 0.00\) & \(0.23\pm 0.01\) & \(0.1\) \\
932 & 932 & \(\alpha\)-Pinene & \(50.65\pm 0.32\) & \(48.91\pm 0.64\) & \(58.65\pm 0.14\) \\
946 & 945 & \(\alpha\)-Fenchene & — & — & tr \\
948 & 946 & Camphene & \(7.26\pm 0.03\) & \(3.72\pm 0.03\) & \(3.38\pm 0.02\) \\
952 & 953 & Thuja-2,4(10)-diene & \(0.05\pm 0.01\) & — & tr \\
971 & 969 & Sabinene & \(6.81\pm 0.04\) & \(17.01\pm 0.18\) & \(1.91\pm 0.00\) \\
977 & 974 & \(\beta\)-Pinene & \(5.79\pm 0.04\) & \(3.27\pm 0.01\) & \(4.52\pm 0.02\) \\
988 & 988 & Mycene & \(0.42\pm 0.01\) & \(0.30\pm 0.03\) & \(9.79\pm 0.03\) \\
1004 & 1003 & \(p\)-Mentha-1(7),8-diene & — & — & tr \\
1006 & 1002 & \(\alpha\)-Phellandrene & — & \(0.08\pm 0.01\) & \(0.05\pm 0.01\) \\
1008 & 1008 & \(\delta\)-3-Carene & — & — & tr \\
1016 & 1014 & \(\alpha\)-Terpinene & — & tr & — \\
1024 & 1020 & \(p\)-Cymene & \(0.06\pm 0.03\) & \(0.09\pm 0.01\) & \(0.07\pm 0.00\) \\
1028 & 1024 & Limonene & \(7.20\pm 0.03\) & \(7.11\pm 0.11\) & \(3.79\pm 0.01\) \\
1030 & 1025 & \(\beta\)-Phellandrene & \(0.24\pm 0.00\) & \(0.21\pm 0.14\) & \(0.29\pm 0.01\) \\
1031 & 1026 & 1,8-Cineole & \(0.06\pm 0.00\) & \(0.07\pm 0.02\) & tr \\
1034 & 1032 & (Z)-\(\beta\)-Ocimene & — & — & tr \\
1044 & 1044 & (\(E\))-\(\beta\)-Ocimene & — & tr & \(0.41\pm 0.01\) \\
1057 & 1054 & \(\gamma\)-Terpinene & \(0.10\pm 0.00\) & \(0.25\pm 0.01\) & tr \\
1069 & 1065 & _cis_-Sabinene hydrate & — & — & tr \\
1084 & 1086 & Terpinolene & \(0.10\pm 0.01\) & \(0.16\pm 0.01\) & tr \\
1099 & 1099 & \(\alpha\)-Pinene oxide & \(0.10\pm 0.01\) & — & tr \\
1105 & 1100 & Nonanal & — & — & tr \\
1109 & 1108 & \(p\)-Mentha-2,8-dien-1-ol & \(0.36\pm 0.00\) & \(0.10\pm 0.02\) & tr \\
1112 & 1114 & (3\(E\))-4,8-Dimethyl-1,3,7-nonatriene & \(0.09\pm 0.01\) & \(0.13\pm 0.02\) & \(0.18\pm 0.00\) \\
1121 & 1124 & Chrysanthenone & \(0.05\pm 0.00\) & — & — \\
1127 & 1122 & \(\alpha\)-Campholenal & \(0.33\pm 0.01\) & \(0.05\pm 0.01\) & \(0.06\pm 0.01\) \\
1140 & 1135 & _trans_-Pinocarveol & \(0.37\pm 0.05\) & tr & \(0.06\pm 0.02\) \\
1141 & 1137 & _cis_-Verbenol & \(0.10\pm 0.01\) & — & tr \\
1145 & 1140 & _trans_-Verbenol & \(1.50\pm 0.02\) & \(0.24\pm 0.02\) & \(0.26\pm 0.00\) \\
1163 & 1160 & Pinocarveo & \(0.11\pm 0.01\) & tr & tr \\
1171 & 1165 & Borncol & \(0.73\pm 0.01\) & \(0.07\pm 0.02\) & \(0.12\pm 0.00\) \\
1180 & 1174 & Terpinen-4-ol & \(0.09\pm 0.01\) & \(0.19\pm 0.01\) & tr \\
1187 & 1179 & \(p\)-Cymen-8-ol & \(0.05\pm 0.01\) & — & — \\
1195 & 1186 & \(\alpha\)-Terpineol & — & tr & — \\
1195 & 1195 & Myrtnal & \(0.29\pm 0.02\) & tr & \(0.10\pm 0.01\) \\
1206 & 1201 & Decanal & tr & — & — \\
1207 & 1204 & Verbenone & \(0.28\pm 0.04\) & \(0.11\pm 0.01\) & \(0.07\pm 0.00\) \\
1219 & 1215 & _trans_-Carveol & \(0.16\pm 0.00\) & — & tr \\
1283 & 1287 & Bornyl acetate & \(7.13\pm 0.04\) & \(3.02\pm 0.04\) & \(4.97\pm 0.01\) \\
1294 & 1298 & _trans_-Pinocaryl acetate & \(0.08\pm 0.01\) & tr & tr \\
1382 & 1387 & \(\beta\)-Bourbonene & \(0.21\pm 0.02\) & \(0.18\pm 0.01\) & tr \\
1386 & 1387 & \(\beta\)-Cubebene & tr & tr & tr \\ \hline \hline \end{tabular}
\end{table}