Earlier quoted context omitted.
apparently https://en.wikipedia.org/wiki/Daphne_bholua and https://en.wikipedia.org/wiki/Daphne_papyracea , the usual species for lokta paper, are in a different genus in the same family as https://en.wikipedia.org/wiki/Edgeworthia_chrysantha ; is it possible the argeli mentioned is an edgeworthia species rather than a daphne species? edit: twic found https://news.ycombinator.com/item?id=40039860 that it's edgeworthi…
Daphne is a complicated material to manipulate. All its parts are very poisonous. Edgeworthia is a little safer, it seems.
oleander is an unrelated plant, being a rosid rather than an asterid, but in some languages people use the same word for both because they both have thick and leathery dark green glossy lanceolate leaves, usually glabrous, with minute reticulate venation
edit: no, laurel or bay leaves are not daphne, they're laurus or one of several other genera. laurus is also unrelated to daphne, being a magnoliid. i don't know anything about how toxic daphne is. i regret the error, which was due to Δάφνη being the greek word for laurus nobilis, the laurel from which we get bay leaves for seasoning food