Grooved Gentian is an annual herb 5-20 cm tall.
Flowers are borne in few-flowered cymes in leaf-axils and at
branch-ends. Flower-stalks are up to 4 mm. Flowers are 5-merous.
Flowers are blue, with pale yellow toward base, tubular, 1.2-1.4 cm;
lobes oblong, 2.5-3.5 mm, tip blunt. Nectaries 10. Stamens inserted at
middle of flower tube; filaments white, 4-5 mm; anthers yellow,
ellipsoid, about 1.2 mm. Style indistinct; stigma lobes nearly round.
Sepal-cup is 7-8 mm; sepals linear, 4-5.5 mm, slightly unequal, sinus
between sepals nearly rounded, margin scabrous, tip blunt, veins
indistinct. Stems are erect, striped, branched from base. Leaves are
stalkless, linear, 6-12 x 1-1.5 mm, base and tip blunt, margin
scabrous, veins indistinct. Capsules are ovoid-ellipsoid, about 7 mm.
Grooved Gentian is found in the Himalaya, from Kashmir to Nepal, at
altitudes of 2900-5200 m. Flowering: August.
Identification credit: Chris Chadwell
Photographed in Vishen Sar, Kashmir.
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The flower labeled Grooved Gentian is ...