Psydrax dicoccos Gaertn.
ഇരുമ്പറപ്പൻ
Family : RUBIACEAE
Synonym : Canthium dicoccum (Gaertn.) Merr.
Common Names : Irumbarappan
Flowering Period : February-May
Distribution : Native range is South India, Sri Lanka, Indo-China to South China and Malesia
Habitat : Evergreen, semi-evergreen and dry deciduous forests, also in the plains
Uses : The wood is white or light brown, hard, close and even grained. A fine wood, it is used for agricultural purposes, cutlery etc
Key Characters :
Evergreen trees, to 12 m high, bark white,
corky. Leaves simple, opposite, distichous, 7-12 x 2.4-4.5 cm, elliptic,
elliptic-lanceolate, ovate or ovate-lanceolate, apex acuminate, base cuneate or
acute, margin entire, recurved, glabrous, shiny coriaceous; stipules
interpetiolar, cuneate, triangular, cuspidate; petiole 4-10 mm, stout,
glabrous; lateral nerves 2-4 pairs, pinnate, prominent, ascending; intercostae
reticulate, obscure beneath, domatia present. Flowers bisexual, pentamerous in
axillary cymes, 10 mm long. Calyx tube short, lobes ciliate. Corolla lobes 5,
oblong, reflexed, tube densely villous. Stamens 5; filaments short, disc round,
cushion like. Ovary 2-celled, inferior; ovules one in each cell, pendulous;
style 14 mm long, glabrous. Fruit a drupe, 0.8 cm long, globose, compressed,
glabrous; pyrene rugose.