Today, in the Matsés territory, a new kambo ceremony is never opened without an elder reciting her words: “The frog gives its poison. The vine gives its dream. But only the people give the permission.” And in laboratories far away, where researchers isolate compounds for new antibiotics or antidepressants, they now include a line in their ethics statements: “Knowledge sourced with prior informed consent.”
Saika Kawateka died in 2019, not of old age, but of complications from a wasp sting—a humbling reminder that the forest she loved never promised safety, only relationship. Her funeral was attended by botanists from Kew Gardens, lawyers from the World Intellectual Property Organization, and the children of the same rubber tappers who had once hunted her people. They came because Saika had taught them a singular lesson: that a plant’s name is not a fact to be extracted, but a story to be shared. saika kawatika
It is not perfect. Biopiracy still happens. But every time a scientist pauses to ask, “Who holds the story of this plant?” —that pause is Saika Kawateka’s echo. Not a shout, not a patent. Just a whisper, rising from the understory, reminding the world that the most informative stories are not found in journals. They are held in hands that have tended the same roots for a thousand generations. Today, in the Matsés territory, a new kambo
Saika’s answer would define her life. She took him into the forest and placed his hand on a liana vine. “See the ants that walk on it but never bite?” she said through a translator. “That is the plant’s first lie. The second lie is its sweet smell. The truth is inside the bark—it numbs the tongue. That means it numbs pain.” Her funeral was attended by botanists from Kew
But Saika was different. She was curious, not fearful. At fifteen, she saved the life of a lost Brazilian botanist, Pedro Esteves, who had stumbled into their territory riddled with fever. While her father chanted icaro songs over him, Saika prepared a brew of crushed chiric sanango roots—a neuromuscular blocker used in hunting. Esteves, delirious, scribbled notes on bark. When he recovered, he asked her one question: “How do you know which plants heal and which kill?”
The standoff lasted years. But Saika was patient, like the forest. She learned Spanish, then Portuguese, then halting English. She traveled to Geneva in 1992 to address a UN working group on indigenous populations. She did not speak of patents or bioprospecting. Instead, she brought a single ayahuasca vine coiled in a glass jar and said: “You have laws for gold, for oil, for wood. But you have no law for this. Without this, we are not people. With it, you cannot patent us.”
She had no concept of “alkaloids” or “receptor antagonists.” But she had a system: the Matsés pharmacopoeia, an oral encyclopedia of over 300 medicinal plants, each coded by taste, texture, animal behavior, and spiritual warning. Saika was its youngest living archivist.