Wheat
Barley
Maize
Rice
Epiphytes
Halophytes
Xerophytes
Lithophytes
Natural Bridge ? Karst topography
Yardang ? Arid topography
Cliff ? Costal topography
Tafoni ? Landform ? Volcanic topography
Silk appear first
Both of these appear at same time
Tassels appear first
None of these
Miri Hills - Arunachal Pradesh
Mikir Hills - Assam
Lushai Hills - Mizoram
Abor hills - Tripura