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Friday, August 26, 2016

Croton scabiosus, chilla, kattu catikkay

Croton scabiosus Bedd.
Family: Euphorbiaceae

Synonym: Oxydectes scabiosa (Bedd.) Kuntze
  • English: Silver leaved croton
  • Telugu: chilla, verrichilla
  • Tamil: kattu catikkay

Description: Deciduous trees 3-5m tall; bark rough, deeply fissured, blackish-brown, young branches tomentose. Leaves alternate; lamina 5-15 × 2-8cm ovate-rhomboid, base coradte, serrate, apex subacute, lepidote-silvery scale on both surfaces, scabrid, coriaceous, leaves turn orange before falling. Flowers greenish yellow, 3-4mm across, in 5-15cm long densely arranged androgynous terminal racemes. Staminate flowers 2-3 at each node, at the upper part of the raceme; 3-4mm across; stamens more than 15, exerted. Carpellate flowers: pedicels short, stout; perianth lobes 5, margins densely woolly; ovary globose, warty; styles 3, bifid. Capsule 8-10 mm in diam., greenish-yellow, globose; outer wall warty.  
Habitat & location: Endemic to E.ghats. Few plants are found in Velugonda hill range at Rapur- Kutalamarri ghat.

2 Published articles of Croton scabiosus
1. Carbon stocks of Croton scabiosus Bedd. (Euphorbiaceae), a vulnerable endemic species of Southern Eastern Ghats of Andhra Pradesh.
By: Salamma, S.; Ramesh, M.; Rao, B. R. P.
Indian Journal of Forestry  Volume: 39   Issue: 1   Pages: 21-26   Published: 2016

2. DISTRIBUTION AND CONSERVATION STATUS OF CROTON SCABIOSUS BEDD. (EUPHORBIACEAE), AN ENDEMIC TREE SPECIES OF SOUTHERN EASTERN GHATS OF ANDHRA PRADESH, INDIA
By: Salamma, Sugali; Rao, Boyina Ravi Prasad
Journal of Threatened Taxa  Volume: 6   Issue: 10   Pages: 6363-6370   Published: SEP 26 2014

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