1470
Polycarpaea corymbosa
(L.) Lam. var. aurea (Wight & Arn.) Wight
Synonym |
: |
Polycarpaea aurea
Wight & Arn. |
Family |
: |
Caryophyllaceae |
Flowering
and fruiting period |
: |
September-February |
Distribution |
: |
South
India |
Distribution
in Kerala |
: |
Kottayam,
Kasaragode, Malappuram, Kozhikkode |
Habitat |
: |
Rocky
areas in scrub jungles |
Endemic/Exotic |
: |
Endemic
to Peninsular India |
Key botanical characters: Annual
erect herbs, to 30 cm high, sometimes shorter, much branched and suffruticose;
branches terete; internodes long, densely white pubescent turning
grey-pubescent or glabrescent when old. Leaves opposite, rarely
pseudoverticillate due to presence of a few secondary leaves in axils,
sessile, linear, obtuse at base, entire at margin, mucronate at apex, 10-50 x
1-2 mm, glabrous; surface wrinkled and margin recurved on drying; stipules
scarious, lanceolate, entire, acuminate, ca 3 mm long, nerveless, colourless
or yellowish brown. Inflorescences irregular lax cymes. Flowers ca 3 mm long;
bracteoles ovate-lanceolate, entire, acute, 1-1.2 x ca 1 mm, grey with a
faint brownish tinge; pedicels ca 1 mm long, pubescent. Sepals 5, free,
ovate-lanceolate, entire, acute, ca 2 x 0.8 mm, exceeding petals and
capsules, scarious, reddish brown. Petals 5, free, oblong-obovate, obtuse, ca
1.2 x 0.5 mm, partly enclosing capsule, shining, brown. Stamens 5, forming a
cup of ca 0.2 mm high at base with petals and encircling ovary. Ovary
1-loculed, free from base, conic, obtuse, ca 0.6 x 0.4 mm, style slender, ca
0.4 mm long, 3-fid. Capsules ovoid-elliptic, ca 1.2x 1 mm, small-stiped,
3-valved; tips faintly incurved when young, recurved after dehiscence; seeds
3-5, reniform, ca 0.5 x 0.3 mm, purplish brown with radiating lines at
attachment and a groove. |
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