
duwalia westitta

dakshinaafrikkayile padinjaaran keppu pravishyayude thekke attathulla thaddesheeyamaaya aposynase kudumbatthile oru cheria sapushpika sasya inamaanu duwalia westitta.
vivaranam.
"duwalia westitta" chilappol "dii" yude oru upajathiyaayi kanakkaakkappedunnu.sespitosa ". 
pookkalkku 20-30 millimeter vyaasamund, thavitt-chuvapp muthal ekadesham karupp vare niramaan. madhya vaarshikam cheruthum irundathumaaya mudiyizhakalaal moodappettirikkunnu. 
lobukalkku romangalumundu, kuranjathu avayude aditharaykku sameepamenkilum avaa saadhaarana "duwalia sespitosa" yekkaal alpam kooduthal vyaapichukidakkunnu. lobukalude arikukal siliyettu allah.
thandukal vyathyasappettirikkum, pakshe chilappol "duwalia immaculatta" pole nertthathum rhisomatus aanu. oro thandinum 5-22 mm veethiyum 10-80 mm neelavumundu. cheria (paramavadhi 1 millimeter) ila-thandukalkku sthiramaaya grandhikal maathrame undaakoo. pookkallillaathappol "dii.westitta palappozhum valarunna oru inamaaya oorbee vereegattayodu "saamyamulla" inamaanu. 
dii.sespitosa, "dii.westitta oru tetraploidaanu. kaazhchayil, ithu "duwalia sespitosa", "duwalia elegans" ennivaykkidayil oru paridhivare idatharam aanu, eee rund speesheesukalum thammilulla sankaravalkkaranathinte ulppannamaayi ithu uthbhavichirikkam.
vitharanam.
dii" yude vitharanam.pradhaanamaayum padinjaaran overberg mekhalayilum langberg parvathanirakk thekkumaanu "duwalia sespitosa" parvathanirakalude thekk bhagathaayi westitta sthithicheyyunnathu.
vadakkupadinjaaru, "dii.westitta "apoorvvamaayum samshayaaspadamaayum robartsan kaaruvil ninnu rekhappeduthiyittundu (udha.jii. aashtan), breed nadeethadam. ivide, ithu saadhaarana "duwalia sespitosa" yumayum "duwalia elegansumaayum" sahavarthikkunnu, koodaathe saadhaarana "duwalia sespitosa" yumayi layikkunnu.
dii yude pradhana bhagam.westitta vitharana shreni padinjaaran ovarbergilaanu (stomsvle, grettan, breadasdorp, huningsrug, stroosby, malgas), avide ithu "duwalia eligaanukalumaayi" sahavarthikkunnu. (saadhaarana mudiyillaatha pookkalulla "duwalia sespitosa" overbergil sambhavikkunnilla) 
kizhakkan ovarbergilekku (heidelberg, reverdale), ithu "duwalia elegansil" ninnu verthirichariyaan kazhiyathathaayi maarunnu.
nertthathum thaazhnnathumaaya finbose sasyangalulla kooduthal paarakkettukalulla pradesangalaanu ithinte aavaasavyavastha. thaazhnna sheyil allengil chunnaambukallu charivukalilo paarakkettukalilo ithu palappozhum "oorbee veriyegaatta" yumayi valarunnu.

