Lacunate collenchyma is found in the stem of ____________.
Lacunar collenchyma consists of thickening around the cell walls facing the cavity lumen of intracellular spaces. Examples are petioles of Family: Lamiaceae examples Leucas, Salvia, basil, mint, rosemary, sage, savoury, marjoram, oregano, hyssop, thyme, lavender, and perilla.
Angular collenchyma is available in Datura, Solanum, Helianthus, etc.
Collenchyma cells are classified into four main types: angular, tangential, annular, and lacunar. So, the correct answer is ' Leucas'.
The correct option is A.