kancanara shveta :
Morphology:
Flower buds 1.5 cm to 2.5 cm in length and 3 to 7 mm in diameter, apex acute, base tapering with
attached pedicel measuring up to 2 cm in length, surface light brown to greyish brown with longitudinal fine
wrinkles; fragile; calyx limb spathaceous, 5 toothed, reflexed; petals oblanceolate, as long as calyx limb; stamens
10, all perfect; odour and taste indistinct.
Histology:
Calyx- TS of sepal more or less circular in outline with 5 to 6 ridges and a central hollow core; epidermis on both
surfaces with anomocytic stomata, 1 to 3 celled small covering trichomes, measuring upto 150 µ in length, present
on lower surface: 4 to 5 layers of collenchyma cells present below each ridges of lower epidermis; mesophyll
represented by aerenchyma; numerous vascular bundles arranged in a row in the mesophyll, vascular bundles
below each ridge being larger in comparison to others; rosettes of calcium oxalate crystals present in some of the
cells of aerenchyma.
Corolla- Petal shows single layered epidermis followed by mesophyll composed of circular to oval parenchyma
cells; a number of small vascular bundles present in a row in the mesophyll; most of the parenchyma cells
adjoining vascular bundles contain yellow to yellowish orange pigments.
Powder- Powder shows fragments of epidermis of petal with straight walls, epidermis of sepal with anomocytic
stomata and 1 to 3 celled covering trichomes, some cells of mesophyll containing rosettes of calcium oxalate
crystals, scalariform and spiral vessels with adjoining parenchyma cells containing pigments ; covering trichomes,
isolated rosettes of calcium oxalate crystals ; pollen grains circular with smooth exine and entine measuring upto
100 µ in diameter and thick walled parenchymatous antheridial cells with adjoining scalariform vascular elements.
Dr Mohamed Rifas
A dual country licensed Ayurveda Physician, currently working in Dubai as Head of Ayurveda and Yoga department. He also works as visiting doctor for Dr Hassan Ayurveda Brain and Spine Specialty Hospital. He is specialized in joint issues, brain and spine related issues and gastrointestinal issues with respect to anxiety.
Doctor profile: Click here