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Table 1 The sample codes, collection sites and environmental conditions of collected samples

From: Comparison of cytotoxicity between extracts of Clinacanthus nutans (Burm. f.) Lindau leaves from different locations and the induction of apoptosis by the crude methanol leaf extract in D24 human melanoma cells

Sample Country State/Province Region Environmental conditions
      Tm (°C)  
     Elv (m) H L Rn (mm)
CP2 Malaysia Negeri Sembilan Seremban 83.4 31.2 22.4 2010.0
CE1 Malaysia Sabah Sandakan 158.7 30.8 22.9 2973.0
CE2 Malaysia Sabah Sandakan 74.9 30.8 22.9 2973.0
CE3 Malaysia Sabah Tawau 6.8 30.7 23.2 1975.0
CE4 Malaysia Sabah Kota Kinabalu 9.7 30.7 23.3 2818.0
CT1 Thailand Nakhon Pathom Map Khae 8.1 32.7 22.7 1237.0
CT2 Thailand Nakhon Pathom Map Khae 8.1 32.7 22.7 1237.0
CT3 Thailand Nakhon Pathom Salaya 4.3 32.5 23.4 1334.0
CT4 Thailand Chiang Mai San Sai 309.5 31.5 19.6 1191.0
CT5 Thailand Chiang Mai Chiang Dao 439.4 30.6 18.7 1261.0
CV1 Vietnam Ho Chi Minh Ho Chi Minh 2.2 31.9 23.1 1873.0
  1. Abbreviation: Elv elevation; Tm mean annual temperature; H highest; L lowest; Rn mean annual rainfall