Thursday, December 17, 2015

Thalassodes spp.

Location - Polgasowita
External Linkshttp://www.inaturalist.org/taxa/82746-Thalassodes
Reference - The Lepidoptera of Ceylon - F. Moore, F.Z.S. Vol 3 Page 426-427 & Plate 194-195

Wednesday, December 16, 2015

දිය ගෝවා[Diya gova]/Yellow velvetleaf (Limnocharis flava)

Native plant of tropical America. Introduced to Sri Lanka in 1898. Escaped and naturalized widely in marshy areas, shallow ponds and margins of paddy fields from lowlands to mid country.  Flowering and fruiting throughout the year. Young leaves and inflorescence are eaten as a vegetable. 

Tuesday, December 15, 2015

සියඹලා[Siyabala]/Tamarind/Indian Date (Tamarindus indica)

Native tree of Africa. Introduced to India at least 3000 years ago. Cultivated in Sri Lankan home gardens and along roadsides in villages. Also naturalized in the dry zone. It is used as a timber tree. Fruits edible and leaves, fruits, seeds and barks are used in Ayurvedic medicine.

Monday, December 14, 2015

කහ තැල් කොළ[Kaha Tel Kola]/Ivy woodrose(Merremia hederacea)

Common native twining or prostrating vine found in open areas, roadsides, grasslands, sandy places, etc in both wet and dry zones. Much common in the dry zone. 

Sunday, December 13, 2015

Epithema ceylanicum [Epithema carnosum]

An indigenous herb occurs in crevices of damp rocks in the montane forests between Kandy and Dolosbage. Flowering February and from  July to September ( Probably throughout the year)

Saturday, December 12, 2015

Wallace's Swift (Borbo cinnara)

Common insect flies in grasslands, roadsides and open areas from drier North and Northwestern lowlands to higher hills (Woodhouse L.G.O., 1950).  Its larva feeds on leaves of varies grass species of the family Poeceae such as Coix lacryma-jobi [කිරිඳි]Panicum maximum[ගිනි තණ/Guinea grass]Setaria barbataArundo donax, Cyrtococcum trigonum, Ischaemum timorense and Zea mays [ඉරිඟු/Indian corn/maize

Friday, December 11, 2015

Heliotropium curassavicum

An introduced prostrate and spreading herb occurs along roadsides, wastelands and borders of the lagoons in dry areas. Common in Northern and Northwestern dry zone.

Wednesday, December 9, 2015

Tuesday, December 8, 2015

Shrubby false buttonweed (Spermacoce verticillata)

Native perennial herb of  Tropical America. Introduced and naturalized along roadsides, waste lands,etc. Rather common weed.  

Monday, December 7, 2015

දේවකගේ තැලි කටුස්සා [Devakage Theli Katussaa]/Devaka's Fan-throated Lizard (Sitana devakai)


Fan throated Lizard inhabiting dry coastal areas of  the North, Northwestern and Southeastern part of the country was formerly considered as a single species Sitana ponticeriana which is also recorded from the India. However with the recent taxonomic changes now it is considered that Sri Lanka is home to two distinct endemic species, one occurs in the Southeastern coastal areas (Sitana bahiri) and other in the Northern and Northwestern part of the island (Sitana devakai).

Devaka's Fan-throated Lizard is an endemic lizard confine to the dry coastal areas of the north and north western part of the island. However sometime it is recorded even 10-60 km from the nearest beach. It is active during the day time. Territorial behaviors of Sitana devakai are similar to its Southeastern congener Sitana bahiri.  

References:
Amarasinghe, A.A.T., Ineich I., Karunarathna D.M.S.S., Madhava W., Botejue S. & Campbell P.D., 2015 Two new species of the genus Sitana Cuvier, 1829 (Reptilia: Agamidae) from Sri Lanka, including a taxonomic revision of the Indian Sitana species, Zootaxa 3915(1): 67-98

Sunday, December 6, 2015

Saturday, December 5, 2015

Acrostichum aureum

Probably the only fern species found in the mangroves of Sri Lanka*. It occurs usually on landward side of the mangroves and brackish water marshes. Young reddish leaves edible and made into a curry. Dried leaves are also used as thatching of temporary huts.

* Locality unknown single specimen of Acrostichum speciosum is also mentioned in the Revised Handbook to the Flora of Ceylon Vol XV Part B page 367.

Friday, December 4, 2015

කරවිල/බටු කරවිල[Karawila/Batu karawila](Momordica charantia)

An indigenous climbing herb occurs in lowland rain forests, riverine forests and cultivated areas up to 1200 m a.s.l. Fruit use in curries and pickles. Several cultivated varieties are used as vegetables.

Thursday, December 3, 2015

Areca triandra

Native palm of Bangladesh, Andaman islands and Malay peninsula. Cultivated as an ornamental in gardens. 

Wednesday, December 2, 2015

ඉත්ත[Itha](Schefflera heterobotrya)

An endemic shrub or tree occurs in up country forests from 610 to 1900 m elevations. Sometimes found near streams. Flowering and fruiting occurs after the monsoon with full fruiting from October.


Monday, November 30, 2015

නස් නාරන්[Nus naran] (Citrus x madurensis)

Shrub or small tree cultivated in home gardens for its edible fruit. It is probably a stable hybrid between Kumquat (Fortunella spp.) and sour Mandarin species (Citrus reticulata var. austera

Sunday, November 29, 2015

Saturday, November 28, 2015

වැරණිය[Veraniya](Hedyotis fruticosa)

An indigenous small shrub grows on open secondary vegetation and rocky areas on mountain tops up to about 1000 m elevations

Friday, November 27, 2015

Thursday, November 26, 2015

Didymoplexis pallens

Rare terrestrial, leafless and saprophytic orchid species grows under shade of trees in carpet of fallen and decaying leaves of the wet lowland forests.

Wednesday, November 25, 2015

Wormbush/Pinkroot(Spigelia anthelmia)

An introduced annual herb native to tropical America. Naturalized along roadsides, home gardens and waste places in Southern and western part of the Country.

Tuesday, November 24, 2015

බැවිල[Bavila]/Heart Leaf Fan Petals(Sida cordata)

Common indigenous prostrate or ascending slender herb grows in grasslands, waste areas and roadsides, mainly in the dry lowlands. Whole plant used in Ayurveda medicine.

Monday, November 23, 2015

Thyas coronata


Location - Sri JayawardenapuraKotte.
Host Plant - Flowers (Only first instar larvae) and tender leaves (Larvae of all instars) of Rangoon creeper/Drunken sailor(Quisqualis indica) - (Sujeeva Gunasena, ‎ Personal communication, October 31, 2015)
External Links - http://www.inaturalist.org/observations/1890501

Sunday, November 22, 2015

කටු තම්පලා[Katu tampala]/Spiny amaranth/Prickly amaranth (Amaranthus spinosus)

Very common introduced weed occurs along roadsides, waste and disturbed grounds and in gardens. Flowering throughout the year. The young leaves are eaten as a kind of spinach and whole plant especially leaves and roots are medicinal.

Saturday, November 21, 2015

මිදි ගස්/මහ මිදි/හීන් මිදි/වල්-වෙල්-මිදි [Midi Gas/Maha Midi/Heen Mii/Wal-Wel-Midi]/Headache Tree(Premna serratifolia [Syn: Premna obtusifolia/Premna divaricata])

An indigenous shrub or tree common in coastal areas and mangroves. Flowering from December to March and August to September. Fruits black when ripe. Leaves and roots used in medicine and wood in constructions  industry.

Friday, November 20, 2015

Thursday, November 19, 2015

ගොඩ කිරිල්ල[Goda Kirilla]/Indian Elm (Holoptelea integrifolia)

Native tree occurs in dry lowland forests. Flowering from March to April and fruiting from April to June. Wood heavy and strong. 

Wednesday, November 18, 2015

Asystasia intrusa

An introduced herb native to Malaysia. It occurs in lightly shaded locations, especially in the hill country, probably escaped from gardens. 

Tuesday, November 17, 2015

Monday, November 16, 2015

Sonerila rhombifolia

Rather rare endemic erect herb occurs in Southwestern wet lowland forests. Sonerila rhombifolia grows sympatrically with the Sonerila silvatica.

Sunday, November 15, 2015

කහ කෝන[Kaha-kona] (Senna spectabilis[Cassia spectabilis])

Native tree of the South America. Introduced and planted as an ornamental, mostly in the hill country near tea plantations. 

Saturday, November 14, 2015

හීන් උඳුපියලිය[Heen-Undupiyaliya]/Creeping tick threefoil/Tick clover(Grona triflora [Syn: Desmodium triflorum])

An indigenous prostrate perennial herb very common on roadsides, open grounds, lawns,etc from lowlands to about 600 m elevations. Flowering from June to October.

Friday, November 13, 2015

Gomphandra tetrandra

Rather uncommon shrub or small tree occurs in primary and secondary wet evergreen forests from 75-1200 m a.s.l. Ripe berries are white.

Thursday, November 12, 2015

මල් සේරා[Mal Sera]/Cotton Pygmy-Goose/Cotton Teal (Nettapus coramandelianus coramandelianus)

Rather uncommon breeding resident inhabiting low country tanks and large ponds covered with weeds and lotus like water plants. It is much common in the dry zone and where it lives as pairs or small to larger flocks. Wet zone records earlier only consist of migrants during the north-east monsoon period though there are recent observations of all the year round and also breeding. It feeds on vegetable stuffs, water insects and molluscs, etc.  Cotton Pygmy-Goose breeds from January to March and again in August. It build its nest in a cavity of a tree growing near tanks and lays 8-12 eggs. 

Wednesday, November 11, 2015

Scrambled-egg-tree (Senna surattensis [Cassia surattensis])

Native tree of the Southeast Asia. Introduced and cultivated as an ornamental. Roots and other parts medicinal. 

Tuesday, November 10, 2015

Actinoscirpus grossus [Schoenoplectus grossus]

Grass like native perennial weed grows in marshy places, both inland and near the coast.  Often occurs as large community. Culms used to make baskets and mats. 

කොබෝ-ලීල[Kobo-leela]/Dwarf white orchid-tree(Bauhinia acuminata )

An introduced shrub native to Southeast Asia. Cultivated as an ornamental in home gardens. Flowering most of the year.

Monday, November 9, 2015

ඇහැළ[Ehela]/Indian Laburnum/Shower of Gold (Cassia fistula)

An indigenous tree widely cultivated as an ornamental along roadsides and home gardens. Good timber tree and whole part of the tree used in traditional medicine.

Sunday, November 8, 2015

White Orange Tip (Ixias marianne)

Common butterfly flies in the dry low country scrublands. Commoner in the northern part of the island especially in the Jaffna and Mannar districts though also occurs in the south and southeastern areas. Larval host plants are Capparis brevispinaCapparis grandis and Capparis sepiaria of the family Capparaceae .  

Saturday, November 7, 2015

Afrohybanthus enneaspermus [Syn: Hybanthus enneaspermus]

Common indigenous herb grows among grass in open areas of the low country. Whole plant medicinal and shampoo made from the plant removes dandruff. Flowering throughout the year.

Friday, November 6, 2015

වල් ත්‍රස්තවාලු [Wal-Trasta-Walu](Hewittia malabarica [Syn: Hewittia sublobata])

Common indigenous vine occurs along roadsides, grasslands, scrub lands, forest edges, cultivation, waste lands, etc. from sea level to about 1000 m altitude in both wet and dry zones. Flowering from June to August. 

Thursday, November 5, 2015

ගිනි-කැන්ද[Gini-kandha]/Bleeding-heart tree(Homalanthus populifolius)

Probably an introduced tree native to Australia & New Guinea* (Also in Malaysia and Pacific islands) though it was considered as a doubtfully native in Sri Lanka#. It occurs in both primary and secondary forests in the hill country from  1550 m to 2000 m elevations, usually in areas adjacent to tea estates.

* Illustrated field guide to the flowers of Sri Lanka J. & J. de Vlas
# Flora of Ceylon Vol 11 Dasanayaka M.D. & Clayton W.D.*

Wednesday, November 4, 2015

මහ ඇපල[Maha epala]/Tropical rose-mallow(Hibiscus vitifolius)

Common indigenous shrub occurs in open places, waste lands and forest edges in the dry lowlands below 150 m a.s.l. Flowering from August to September and March to April (Probably also in other months). 

Tuesday, November 3, 2015

Cyclothea disjuncta?

Location - Bamunukotuwa (Kurunagala district)
Reference - The Lepidoptera of Ceylon - F. Moore, F.Z.S. Vol 3 Page 429 as Thalera disjuncta.
Expanse - 3 cm
External Links -http://www.inaturalist.org/observations/1124359

Monday, November 2, 2015

හුලන් තලා [Hulan tala]/Goat weed/White weed (Ageratum conyzoides)

Native herb of tropical America. Very common invasive weed along roadsides, cultivated grounds and waste places throughout the island. Flowering throughout the year. Flowers white, blue or mauve.

Sunday, November 1, 2015

Croton (Codiaeum variegatum)

Native plant of Indonesia, Malaysia and the western Pacific ocean islands. Introduced and widely cultivated in gardens. There are several hundred cultivars with wide diversity of leaf shapes and colors.

Friday, October 30, 2015

Grey-breasted Prinia/Franklin's Prinia (Prinia hodgsonii)

An uncommon breeding resident occurs locally from lowlands to mid hills. Much commoner in the dry zone and rare in the wet lowlands. It lives as pairs or as small flocks in forest edges, scrublands and grasslands. Its food consists of small insects such as moths, grasshoppers and caterpillars. The breeding season lasts from March to June. The nest placed within a pocket made by 'sawing' together of two large leaves or few smaller leaves like the Tailor bird. Nest usually build about 2 or 3 feet of the ground and it lays 3 eggs in it. 

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