2.1. Location information
The aerial parts and dry capsules of H. heterophyllum were
collected from natural area (Study Area: Inside the Yozgat Bozok
University Campus Area; Altitude: 1340 m; Locality:
9o46´48,04´´N-34o48´02,34´´ E)
in Yozgat/Turkey. According to the climate data of the area where plant
samples were collected for many years, total precipitation was 562.5 mm,
average temperature was 9.1 oC, average highest
temperature was 14.6 oC, average lowest temperature
was 4 oC, average sunshine time was 82.0 hours and
average number of rainy days was 113.5 (TSMS, 2020). Identification of
plants collected was performed in Biology Laboratory at Yozgat Bozok
University/Turkey.