Friday, September 21, 2018

Fruits for Eau de Vie, or DRR: finding Crimson glory vine in a suburbia



This September, Japan has been visited consecutive natural disasters, started from a super storm, Typhoon Jebi, which destroyed Kansai International Airport on 5th of September. Then, on 6th, came a M6 earthquake that killed off the electrical grid for Hokkaido 北海道. Next is an activated stationary front bringing continuous rains and occasional tornados here and there of our archipelago. Many mud slides and home destructions ensued … Inevitably, our conversation in Yokohama tends to go in to our “preparedness” for survival if such things happen to us … “The storm surge damaged the port of Kobe 神戸港 …” “Then the port of Tomakomai 苫小牧港 couldn’t operate normally thanks to the earthquake.” “Yeah …” This June, Governmental HDQ for Earthquake Research Promotion issued their 2018 National Seismic Hazard Maps for Japan. There, a probability for Yokohama to have an earthquake of M6+ is 82% for the next 30 years. The matter is something urgent and serious … Have we secured emergency communication lines with cell phones and the others? Check. Enough batteries for emergency black out? Check. Does our family have sufficient water supply for 3 to 7 days? Check. How about cooking heats? Well, Niiharu’s bamboo charcoal will certainly be handy. Enough blankets, medical supplies, portable toilets, sanitary items … etc. etc. And, of course, FOOD! Rolling stock for our pantry is in operation. OK. And now, I am scouting our neighborhood for foraging fresh “vegetables” and “fruits.” Thankfully, it’s not difficult to find them in this suburb of Tokyo. Among the candidates, very recently I’ve found several trees of Crimson glory vine where we can harvest wild grapes, just in 10 minutes’ walking radius from my home.


With some reason,
 garlic chives are thriving
 along the road
 5 minutes from my home.
And now,
 common purslane is waiting on the road for us
 to join in our salad …


In the forests, or suburbia, actually of Yokohama, we can find at least 2 kinds of vines “having fruits look like grapes.” One is No-budoh 野葡萄, aka Ampelopsis glandulosa var. heterophylla, an endemic plant of East Asia. In autumn it has shiny and colorful, eg. blue, purple, or white fruits that can stimulate our curiosity. The color of the ripen fruits is originally white, but when parasites, including larvae of Asphondylia baca Monzen (1937), or Nippoptilia vitis decide to be in the fruit, they form galls which make the fruit a bit larger, less-juicy and in exotic colors. Can we eat them? Er, yes, you can try as they are not poisonous, but people say its taste is … non-existent at best. Some say they are effective ingredients for Chinese medicine, but no authority of such things in Japan recognizes them as such. I think it’s better to maintain a distance from them in terms of eating … Even though, we can find multihued No-budoh very often during the autumnal stroll in forests. We sometimes harvest them as a material for decorations of year-end festivities. Having said that, I suspect there is general confusion about the edibility of No-budoh among city folks. You walk in a downtown, and find a name of restaurant or bar No-budoh every so often. I don’t think owners of the premises expect a connotation between Ampelopsis glandulosa var. heterophylla and parasites for their gastronomic business. They would mix up No-budhoh with Yama-budoh.


A thriving bush for No-budoh
In September, galls of No-budoh start to turn their colors.
 This stem also has white ripen fruits
 that may be tasty for parasites. 😉


Yama-budoh 山葡萄, aka Crimson glory vine (Vitis coignetiae), is endemic species for northern archipelago of East Asia. According to this Wikipedia entry, it can be found in Sakhalin Island of Russia, Ulleungdo Island of South Korea, and Japanese Islands, except southern islands of Kyushu 九州, Amami 奄美, and Okinawa 沖縄. As an edible delicacy of autumn, it has been known in millennia in Japan. From the remains of Japanese Neolithic era (roughly 15000-2300 years ago), archeologists found evidences for people having them as fresh fruits, juice, or wine. Its vine is strong but supple so that Japanese have been using it as a material of baskets and containers for a very very long time. Especially, Ainu Tribes of Hokkaido have an elaborate tradition to use them for shoes and ornamental materials of rituals. When we visit Japanese mountainous areas, and find in local souvenir shops an elegant basket or the like, they are made of the vine of Yama-budoh. (Oh, they must have a “made in Japan” tag; in any case, the difference between Japanese and Chinese baskets is obvious.) To make an object from Vitis coignetiae, an artisan / artist must prepare the harvested stems with several steps of tanning, which makes their product AWFULLY expensive. One day, in a department store I found an understating, but gorgeous lady’s handbag made of the vine of crimson glory, created by a designer from Iwate Prefecture 岩手県. I asked the price: it was 30 thousand yen, i.e. USD 3,000 (“No Photo, please.”) Wooooooow. Recently, people have started to cultivate Yama-budoh in honest as an agricultural product. They plant them in a vineyard, and produce wine, juice, jam, and raisin. They are not cheap. Take this site from YamagataPrefecture 山形県 where they sell jam made of Yama-budoh. It costs 2500 yen (USD 25) for two 150g jars. Or this site for Hokkaidoh Wine, where a bottle of wine of Yama-budoh is also around 2500 yen. So, I simply assumed people easily recognize such expensive and long-utilized grapes of traditional Yama-budoh when they see it. Er, no.


Here is Yama-budoh.
 Can you see the difference in the shape of leaves from No-budoh?
 The leaves of Yama-budoh are cutting into more than No-Budoh.
Also, the back of leaves of Yama-budoh has tiny pinkish hairs like this.


One day last month, I was surprised to find lots of unripen green grapes of Yama-budoh dangling from a meshed fence circling a public sports facility so near from my home. Even astonishing, the place is just next to a street which lots of locals use for a daily commute. (By the way, Yokohama has 3.7 million residents.) I waited for about a month, and been there with scissors to pick some ripen fruits. Then, all seemingly-knowledgeable old ladies passing behind me asked “Oh, is it a morning glory, dear?” “Er … No” with a smile on my face with a hidden determination not to reveal the true identity of this nourishing plant. I’ll survive by eating it when a natural disaster destroys everything! “OK, good-bye” was almost a unanimous reaction from the senior citizens. It may be due to typically Japanese politeness in conversation. Or, they really cannot recognize the difference between Crimson glory vine and morning glory. When grandmas of Yokohama don’t know living Yama-budoh, their children and grandchildren won’t recognize them either, don’t you think? And Japan has more than 10 thousand years of tradition with Yama-budoh …


The grapes are ripening …
Well, this one is hiding behind the leaves …
 is it because of this they are not taken by the commuters?


Well, if a situation becomes for the “survival of the fittest” after mega-earthquake, I would have a leg-up as I know where to find nutritious Yama-budoh among collapsed houses ... Though, I feel something more fundamentally problematic here … From senior citizens to kids, we in Yokohama are so inexperienced with the nature surrounding (yeah, literally, surrounding) us. When the mother-nature hits us by typhoon or earthquake, can we really endure the trials thrown from something we have completely ignored? Maybe, silk flowers taped on the concreted floor on 2017 BankArt symbolized our vulnerability … Maybe.


A bush of Asiatic dayflower.
 They are also edible for salad.
Public enemy #1 in the US and the EU: Kudzu.
 Their roots yield very fine carbohydrate powder.


If you find a problem in the Forests of Yokohama, please make a contact with

Yokohama Municipal Government Creative Environment Policy Bureau 横浜市環境創造局
Phone: 045-671-2881
FAX: 045-641-3490

http://www.city.yokohama.lg.jp/kankyo/

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