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Rooted in Nutrition Series 6 : Colocasia/Taro & Xanthosoma/Tannia

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We started this series with Cassava, followed by Sweet potato, Winged bean tubers, Arrowroot, Edible Canna.

There is a lot of confusion regarding the local varieties and naming conventions of the this tuber which we call generally as ‘Chemb,ചേമ്പ് ‘ in Malayalam, making this one of the hardest posts to write. The botanical names of all the varieties I am writing about here will therefore be beyond my scope.

This multipurpose superfood never ceases to enhance Indian kitchens with its flavor and health advantages, whether it is served as a crunchy snack, a robust curry, or a wholesome leafy preparation.

Xanthosoma saggitifolium and Colocasia esculenta are the two most significant edible genera in the Araceae family. Colocasia is believed to have spread from the Indo-Malayan region to the Pacific Islands and Southeast Asia. Among the leaves and tubers, these are the ones that my family eats the most. The dishes include gantiye sukke, ventiye ghassi, terya panna alwatti, pathrodo, and terya panna bhajji. . and a lot more with only the leaves and stems. Kuvale & Mandya Ambat, Mandya Humman, Mandya Baluk, and many others with tubers. It’s no wonder that my high school pals used to make fun of me by saying, “Konkanis will eat anything wildly grown and wear all kind of flower garlands on hair.” As they thought it was funny that we made dishes with colocasia leaves and wore malas of elengi (Mimusops elengi), spatika (barleria), and various types of jasmine (not the regular ones we see commonly).

Colocasia/Taro

Cheru chembu/Taro
Source – Leon Punnoose,

Botanical name: Colocasia esculenta
Common names from flowersofindia.net : Taro, Cocoyam, Green Taro, Aivi, Dasheen • Arabic: قلقاس colcas • Assamese: বন কচু bon kachu, পানী কচু pani kachu • Bengali: বুনোকচু Banakochu, জংলিকচু Jongli Kochu • Bhojpuri: अरुई Arui, कंदा Kanda • Gujarati: અળવી Alavi • Hindi: अरबी Arabi, अरुवी Aruwi, बंडा Banda, घूयां Ghuyan, कचालू Kachalu, कच्चू Kachchu, काला कच्चू Kala Kachchu, केचुक Kechuk, मानक कंचू Manak Kanchu, नालिका Nalika, नालिता Nalita, नाड़ी पत्र Nari Patra, नाड़ीच Narich, पेचु Pechu, वन कचू Van Kachu, विश्व रोचन Vishva rochan, वितण्डा Vitanda • Kannada: ಕೆಸವು Kesavu, ಕೆಸ Kesa, ಕೇಸು Kesu, ಸಾವೆ (ಗಡ್ಡೆ) Save (gadde) • Konkani: तँरँ Terem, ವೇಂಟಿ Venti • Malayalam: ചേമ്പ് Chemp, മാണം Manam, താള് tal • Manipuri: পান Pan • Marathi: अलें Alem, आळू Alu • Mizo: Bâl, Dawl • Nepali: कर्कलो Karkalo, गाभा Gaabhaaa, पिँडालु Pindaalu • Odia: କଚୁ kachu, ପେଚୁ pechu, ସାରୁ saru • Punjabi: ਗਾਗਲੀ gagli, ਗਵੀਆਂ gawian, ਕਚਾਲੂ kachalu • Sanskrit: दलसारिणी dalasarini, कचु kachu, कच्वी kachvi, कालकचु kalakachu, केमुक kemuka, नाडीच nadicha, नाडिपत्त्र nadipattra, नालिता nalita, पेचु pechu, शकट shakata, त्रुटिबीज trutibija, वनकचु vanakachu, विश्वरोचन vishvarochana, वितण्डा vitanda • Sindhi: ڪَچالۇ kachalu • Tamil: சேம்பு chempu, நீர்ச்சேம்பு nir-c-cempu, பேசுலம் peculam • Tangkhul: Hangkorpai, Pai • Telugu: చామ chama, చేమ chema • Tulu: ಅಂಬುಗೆ ambuge, ಚೆವು chevu, ಕೆಸು kesu, ತೇವು thevul • Angami: Dzuboun, Dzuno, Dzunuo • Urdu: اروي aruwi, گهويان ghuyan, کچالو kachalu, کچو kachchu, کيچك kechuk, نالکا nalika, نالتا nalita, پيچو pechu, ناڙيچ narich, وتنڐا vitanda &bul
Family: Araceae (Arum family)

From my notes: In Malayalam, it is known as many names – ശീമ ചേമ്പ്,വെട്ടു ചേമ്പ് ,കുളമ്പ് ചേമ്പ്, തുലാച്ചേമ്പ്

Etymology:
Colocasia: Derived from the Greek word kolokasia (κολοκασία), which referred to an ancient edible root plant, possibly the Egyptian lotus or taro. The name was later applied to Colocasia due to its similar starchy underground corms.
esculenta: From the Latin word esculentus, meaning “edible” or “fit to eat”, referring to the plant’s widely consumed corms and leaves.

Malayalis call these varieties broadly as ‘Chembu/ചേമ്പ്’, and they differentiate it with one more prefixed name which signifies its quality, feature , location etc. While many online articles say that people dont eat the xanthosoma leaves, we do eat certain varieties of them. We make sure they are tender leaves while harvesting and well cooked before consumption.

Thamarakannan chemb –
Source – Ranjana S
Thamarakannan chemb
Source: Ranjana S

Xanthosoma/Tannia

Botanical name: Xanthosoma sagittifolium
Common names from flowersofindia.net : Arrowleaf Elephant Ear, Elephant ear, Tannia
Synonyms: Arum sagittifolium, Caladium sagittifolium, Alocasia talihan
Family: Araceae (Arum family)

Etymology:
Xanthosoma: This refers to the yellowish color(xanthos) of the tubers(soma=body) or other plant parts in some species of this genus.
sagittifolium: Meaning “arrow-shaped leaves”(sagitta=arrow, folium=leaf), referring to the plant’s characteristic leaf shape, which resembles an arrowhead

Paal chemb
Source: Zinianasrin Shumon
Paal chemb
Source: Zinianasrin Shumon
Colacasia esculenta vs Xanthosoma sagittifolium

This comparison by Mr Gopala Krishna Baliga gives a clear difference between both the species. May not be exactly the same(for experts) this reminded me one of my old posts on Brahmi which explains the difference on various brahmis.

Cheera Chemb
Source – Fathimi MP
Leaf bottom of Cheera chemb
Source – Jenat Madanarajan

Another variety which we locally call as ‘Cheera Chemb,ചീരചേമ്പ്’ (Alocasia indica) from same Arum family is gardeners’ favorite these days in Kerala. Also called as Tahitian spinach and has very little of the calcium oxalate crystals and this makes it easy to use as a spinach. There are 2 varieties of cheera chemb – one with green stem and another with blackish/dark violet colored.

Steamed Tannia with chutney and black tea

Xanthosoma violaceum/വൈലറ്റ്/നീല ചേമ്പ്/Violet/Blue Tannia
Source:Ranjana S

Sharing a list of chemb(both Taro and Tannia) which are locally grown in Kerala. I will try to add the pics of these as I get them.

കരിഞ്ചേമ്പ്karinchemb
മലാരിയന്‍ ചേമ്പ്Malariyan chemb
ചെറുചേമ്പ് നാടന്‍, വയനാടന്‍Cheru chemb naadan, Wayanadan
കറുത്ത ചേമ്പ്Karutha chemb
കറുത്ത കണ്ണന്‍Karutha Kannan
വെളുത്ത കണ്ണന്‍Velutha Kannan
ചുട്ടി കണ്ണൻChutti Kannan
ഇഞ്ചി കണ്ണൻInji kannan
ആറാട്ടുപുഴ കണ്ണൻAarattupuzha kannan
കോളാമ്പി ചേമ്പ്Colambi chembu
സാമ്പാർ ചേമ്പ്Sambar chembu
മക്കളെപോറ്റിMakkale poti
തള്ളേലൊട്ടിThellelotti
മുട്ട ചേമ്പ്Mutta chemb
ചെറു ചുട്ടിCheru chutti
ചക്ക ചേമ്പ്Chakka chemb
കുഴി nirayan ചേമ്പ്Kuzhi nirayan chemb

Maaran chembu or maaramb, മാറാമ്പ്
Source – P Joy Kurian

Also called as ഈയ്യചേമ്പ്/Eeya chemb, മുണ്ടി/mundi. This one is mostly used for medicinal purpose for eg for fungal nail infections, a piece of stem is cut and made a hole. Insert the infected nail in it and keep it for sometime. Repeat this until it is cured. Also used for death rituals in certain regions. Leaves are not consumed as they are highly itchy while the tuber kind part which grows just above the ground is used for consumption after it is well cooked.

Kappa chembu –
Source- Jyoti Janardhanan

This variety of chemb can be eaten raw and it tastes like raw cassava.

മലരാമൻ ചേമ്പ്, Malaraaman Chemb
Source -Sidharthan

This variety grows quite big and heavy and has more starch more than any other variety. So need to boil and discard the water 2-3 times.

One of my friend from Kerala shared this with me – there were 2 varieties of Taro grown in their ancestral home – തുലാ ചേമ്പ് Thula(the Malayalam month Tulam) & കർക്കിടക(Karkkidakam month) ചേമ്പ്. They got its name as they were harvested during those months. Thula chemb was grown in households and the Karkkidaka chemb in paddy fields where there is water logs. Even though Karkkidaka chemb was more itchy compared to other, this one tasted more.

There is a famous saying among Malayalees, ‘Thenga Patharachalum Thal alle kari'(തേങ്ങാ പത്തരച്ചാലും താൾ അല്ലെ കറി). The literal meaning of it – “Even if you grind 10 coconuts, it’s still the Thal(colocasia leaf) curry”. This expression is typically used to indicate that something’s essence or intrinsic quality remains constant, depending only on how it is expressed.

Do you know about Kerala temples offering featuring colocasia as the main ingredient? At the Maruthorvattam Dhanwanthari Temple in Cherthala, there’s a unique and lesser-known offering: Thalu Curry (Colocasia Leaf Curry). Every year, during the monsoon month(Karkidakam), devotees flock to the temple to participate in this special offering. The curry is prepared using tender stems of the white-stemmed coloasia leaf plant (vellachembu), abundantly growing in the temple’s nearby fields and groves. The preparation begins a day in advance and hundreds of people gather to clean and prepare the curry leaves and stems. Have you experienced or heard of this offering before?

At the yearly Sampradhan (Sadhya) festival, the Gowda Saraswatha temple at Karanakodam serves Ghantya/Venti ghassi. As it used to be observed during one of the wettest months, my mother-in-law jokingly remarked that this aarattu festival is also known as Bebbya Aaraattu (meaning frog’s festival). Colocasias are abundant and used to make a variety of dishes because the rains bring out all the plants that were buried in the ground.

Recipes

Read more

So which tuber should I cover next, let me know in the comments.

A.

8 responses to “Rooted in Nutrition Series 6 : Colocasia/Taro & Xanthosoma/Tannia”

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