NR-027Ingredient Atlas entry · Plant extract

Pine bark extract

Extracts of pine bark, mostly French maritime pine, Pinus pinaster

A dying crew on a frozen river, two brothers taken from home twice, shepherds who lost their heath to pine, and a Bordeaux scientist who began with peanut skins all belong to this story. Cartier's famous pine, it turns out, was only ever "a tree".

  • Part used: bark
  • Most tested: 150 mg a day
  • Usually taken for 1 to 3 months
Close-up of rough pine tree bark

Nine or ten branches

Stadacona, February 1536. Of Jacques Cartier's 110 men, fewer than ten were well.1

His ships had been frozen in since mid-November, in ice over two fathoms thick. Even the drink froze in the casks.2

The sickness reached Stadacona first, the Iroquoian town where Quebec City stands now. In December Donnacona's people said more than fifty of them were dead, and Cartier banned them from the fort. It reached his men anyway. Their legs swelled, their sinews turned as black as coal, and their gums rotted until nearly all their teeth fell out.1

Cartier had an image of the Virgin carried across the ice and set against a tree. Everyone who could walk went to mass before it, and he vowed a pilgrimage to Rocamadour if God let him see France again. That same day Philippe Rougemont of Amboise died, aged about twenty-two. Cartier had the body opened. The heart was white and shrivelled, sitting in more than a jugful of red water the colour of dates.3

The dead went under the snow, because the ground was frozen and the living were too weak to dig. The French also dreaded that Stadacona would learn how helpless they were.3 Whenever visitors came near, Cartier went out with two or three of his men and made a show of driving those men back aboard with shouts and thrown sticks. By signs he said the rest were busy below decks. Inside the ships the sick hammered with sticks and stones, as if they were caulking the hulls.3 Twenty-five of his best seamen died that winter.2

Then one day on the ice Cartier met Domagaya, one of the chief's sons, coming from Stadacona.4, 5 Ten or twelve days earlier one of his legs had been swollen at the knee to the size of a two-year-old child, and his gums had rotted. Now he was well.4

The juice and the dregs of the leaves of a tree, Domagaya said, had cured him. Cartier asked to see it, saying it was for a sick servant. He was hiding how many of his men were down.4

Domagaya sent two women with Cartier, and they came back with nine or ten branches. They showed the French how to grind the bark and the leaves and boil it all in water. The drink was taken every other day, and the dregs went on the swollen legs. According to them the tree cured every disease. Its name was annedda.4

At first nobody would touch it. Then one or two risked a taste, and felt better at once. Cartier wrote that two or three drinks cured them of every disease they had ever had. Even sailors with five or six years of the French pox were cured completely.4 Then the men almost killed each other to get it first. In less than eight days they used up a whole tree, as big and as tall as any Cartier had ever seen.4

"Had all the doctors of Louvain and Montpellier been there, with all the drugs of Alexandria, they could not have done so much in a year as did this tree in eight days."4

Four centuries later this winter became the founding story of a French pine bark extract.6, 7 Cartier only ever called it a tree.4

Two brothers in red caps

Domagaya had been taken from home once already.5

In July 1534 Donnacona's people had come to Gaspé to fish. Cartier put up a cross thirty feet high on the point, with a board that read LONG LIVE THE KING OF FRANCE.5 The chief paddled out in an old black bear-skin. He pointed at the cross, then at the land all around, as if to say the land was his and the cross had gone up without his leave.5

The French held up an axe, as if to trade it for his fur. When he came close, they grabbed his canoe and brought everyone in it aboard. Cartier fed them, then kept two of the chief's sons, Domagaya and Taignoagny, promising to bring them back. The two were dressed in shirts, ribbons and red caps, with a little brass chain round each one's neck.5 They spent eight months in France and came home as his interpreters.5

On 3 May 1536 Cartier raised another cross inside his fort, thirty-five feet high. The French were hoping to capture Donnacona. That afternoon he came with both his sons, friendly enough but with his eye fixed on the woods, "wonderfully uneasy".8

Domagaya had warned Cartier that his brother was telling their father not to go aboard. When Taignoagny rushed into the fort to pull Donnacona out again, Cartier called his men. They seized the chief, both his sons and two headmen, and the rest fled "like sheep before wolves".8 Domagaya, who had led the French to the cure, was taken with the rest.4, 8

That night Donnacona's people stood across the river and howled like wolves, crying "Agouhanna, Agouhanna", their word for a chief.8 Ten Iroquoians sailed for France with Cartier. Only a girl of about ten was alive when he returned with settlers in 1541.9 When the new chief, Agona, asked after them, Cartier said that Donnacona had died and the rest "stayed there as great Lords, and were maried".9 That winter Stadacona went to war with his new colony, later boasting of killing more than thirty-five of his men.9

Champlain asks for Aneda

Samuel de Champlain sailed up the St Lawrence in 1603, sixty-eight years after Cartier.10 The fortified towns Cartier had seen were gone, and so were the people who built them.11

The French went on paying for the lost cure. Champlain's company of seventy-nine wintered in 1604-05 on an island in the St Croix River, between Maine and New Brunswick. Thirty-five of them died. "We were unable to find any remedy," he wrote. He blamed the salt meat and vegetables.12

The next July, sailing past Casco Bay, he learned of a chief called Aneda. He felt sure from the name that one of the chief's people had found Cartier's annedda. The people there had never heard of it.13

The heath that became a forest

Across the Atlantic, one of Europe's largest maritime pine forests covers the Landes de Gascogne in south-west France.14, 15 On the eve of 1857, pine already covered a quarter of the land.16

In 1818 the traveller Saint-Amans saw "these landes, these immense landes, these landes as far as the eye can see". Nothing rested the eye but the heather, and nothing held it in the distance but a few scrawny flocks driven by half-wild shepherds.16 The sheep grazed the commons, and the heath was kept open by burning.16

In June 1857 a law of Napoleon III ordered the communes of the Landes and the Gironde to drain their grazing commons and plant them with trees. They had to pay for it themselves.16 In the 1870s great fires were set on purpose, but the pine won. In the Gironde's own words, the forest replaced the heath, the pine replaced the sheep, and the shepherd became a resin tapper.16

A pine forest burns easily. After three scorching summers, on 19 August 1949, a fire broke out near a sawmill at Cestas.17 In a week it went through nearly 50,000 hectares, and charred needles, burnt bark and ash rained on Bordeaux.17 Eighty-two rescuers died, some caught by the whirlwind the fire made. Twenty-six people from Canéjan were killed, more than the commune had lost in both world wars.17 A sign at Le Barp asks passers-by, in their memory, to "respect and protect the forest".17

Peanut skins and pine bark

The scientist who turned this bark into an extract started with peanuts.18

Albert Szent-Györgyi, who won a Nobel Prize in 1937 for his work on vitamin C, had also drawn a "vitamin P" from citrus fruit. It changed how leaky blood vessels were.18, 19 No disease was ever tied to a lack of it, so it was dropped as a vitamin.18 In 1947 Jack Masquelier, a young French scientist working on his doctorate, drew a colourless fraction from the red-brown skins of peanuts. In animals it had the vitamin P effect.18 In July 1948 he published his thesis and filed a patent with Francis Tayeau on "the leucoanthocyanin of the peanut".20

By 1951 he was patenting a way to get the same kind of compound out of pine bark.21 By 1952 he and a colleague were tracing such compounds through the maritime pine, the tree whose burnt bark had rained on Bordeaux three years before.17, 21 By 1979 his team had given these compounds a family name of their own. It survives as the trademark of an extract of French maritime pine bark.6, 22

His 1985 patent starts with a hundred kilograms of the bark, ground to a coarse powder and extracted with boiling water. It ends as a light beige powder with an astringent taste, measured like a tannin with the leather trade's hide powder.22 The patent calls maritime pine bark "a first class material", cheap and always to hand.22

The inventor who signed it away

In 1970 Masquelier and three partners set up a company in Bordeaux. In April 1985 it signed a deal with Horphag, a Channel Islands company. Masquelier assigned his rights in his new patent to both companies.23

In 1994 his company signed its share of the patent over to a Liechtenstein firm without telling Horphag. Horphag sued in Bordeaux and won.23 In 1996 Masquelier signed over to the Liechtenstein firm any rights that might come back to him. In May 1998 the Bordeaux court of appeal ruled that he had "lost his rights as soon as he assigned them on April 1, 1985". He could make no use of the patent at all.23 In 2001 an American appeals court let the French ruling stand.23

He died in February 2009, aged 86.20

The 450-year-old legend

A 2000 review in an American alternative medicine journal has Cartier trapped by ice in 1534 on the St Lawrence "in New York". There a Native American shows his men how to make "a tea from the bark and needles of pine trees". Masquelier reads Cartier's book and is intrigued.6 An encyclopedia of alternative medicine says the extract has "a 450-year-old legend surrounding it". It has Masquelier hear the story on research in Canada in the 1950s.7

Put it beside the record. The winter was 1535-36, at Stadacona, where Quebec City stands now.1, 5 And Cartier's account of the cure names no pine, only "a tree".4

Which tree, then? In 1600 Richard Hakluyt's English edition suggested sassafras.4 C.-H. Laverdière thought spruce in 1870, and H. P. Biggar hemlock in 1924.4, 13 Jacques Rousseau made the case in 1954 for white cedar, the commonest answer today, and Jacques Mathieu for balsam fir in 2009. Another reading even made it a pine, the eastern white pine.19 Edmund Slafter, editing Champlain in 1878, saw no way to tell.13

In 1541 the account of his third voyage found "Hanneda" again near the new colony, trees "above three fathoms about". It promised more "hereafter". If that was written, it is lost.4

What the brew carried was vitamin C. Indigenous peoples of the north-east used hemlock and black spruce against scurvy.19 Masquelier had been chasing something else, vitamin P.18

And Masquelier reading Cartier's book? Nothing found from Masquelier himself says when he first heard the story, or that it set him going. His own trail starts with peanut skins.6, 7, 18, 20

Ground bark and boiling water

Today the bark for that trademarked extract comes from maritime pines in the Landes de Gascogne, the forest that replaced the sheep.24 What trials in people have found is in the Research tab.

The two women showed the French how to grind bark and boil it in water, and Masquelier's recipe starts the same way.4, 22 Nobody knows which tree gave the French their nine or ten branches. It grew on the St Lawrence, an ocean away from the maritime pine.4, 13, 14, 19

See what modern trials found

Myths and facts

In the record, or legend?

Every story you will read about this plant, checked against the oldest source we could find.

  • A tree cured Cartier's crew of scurvy in 1536

    In the record

    Cartier's own account of the second voyage, printed in 1545 and kept in three manuscripts, in Biggar's edition4

  • Twenty-five of his men died that winter

    In the record

    Cartier's own count2

  • They used up a whole tree in under eight days

    In the record

    Cartier's word. The 1545 printing says six days4

  • It cured sailors of the French pox too

    Told, not shown

    Cartier's claim only. Vitamin C explains the scurvy cure, not this4, 19

  • Cartier seized Donnacona and his sons in 1536

    In the record

    Cartier's own account. All but one of the ten taken to France died there8, 9

  • Champlain could not find the remedy

    In the record

    Thirty-five of seventy-nine died at St Croix, and the people of Casco Bay knew no such plant12, 13

  • Annedda was a pine

    Told, not shown

    Cartier calls it a tree. Scholars have named sassafras, spruce, hemlock, white cedar, balsam fir, white pine and red pine, never the maritime pine4, 13, 19

  • It happened in 1534, on the St Lawrence "in New York"

    Wrong date

    The winter was 1535-36, at Stadacona, now Quebec City. The 2000 review and the encyclopedia both say 15341, 5, 6, 7

  • Masquelier began with peanut skins in 1947

    In the record

    A 2017 history of his work, and his 1948 peanut patent18, 20

  • He patented a pine bark extract in 1951

    Likely

    His 1965 patent names the 1951 French patent beside his peanut one as the two for groundnuts and pine bark, and a 2000 review says pine bark, 1951. The 1951 text was not read, and his 1985 patent names his 1964 patents for maritime pine bark6, 21

  • Masquelier got the idea from Cartier

    Told, not shown

    In print by 2000, in American sources. The encyclopedia has him hear the story in the 1950s, after the peanut work. Nothing from Masquelier himself was found6, 7

  • A 450-year-old remedy

    Legend

    The encyclopedia that uses the number calls it a legend. The 1536 remedy came from an unknown tree on another continent4, 7, 14

  • A court barred him from his own patent

    In the record

    Bordeaux court of appeal, 1998, as quoted by the US appeals court in 200123

In the record means a source from the time, or a scholar quoting one, says it. Likely means a named expert's reasoned identification. Told, not shown means one interested party says it and nothing checks it. Partly means a real event sits under a bigger story. Legend means the earliest source is far too late or missing. Wrong date means the event is real but the popular date doesn't match the record.

Notes

Every fact in the story points to one of these. Where a translation is ours, the note says so.

Show all 24 notes Hide the notes
  1. Jacques Cartier, second voyage (1535-36), in H. P. Biggar (ed. and trans.), The Voyages of Jacques Cartier (Ottawa: Public Archives of Canada, 1924), pp. 204-205. https://archive.org/details/voyagesofjacques0000hpbi . Biggar prints the French (the 1545 Brief récit and the three manuscripts) with his English on facing pages. "In the month of December we received warning that the pestilence had broken out among the people of Stadacona to such an extent, that already, by their own confession, more than fifty persons were dead. Upon this we forbade them to come either to the fort or about us. But notwithstanding we had driven them away, the sickness broke out among us"; "their legs became swollen and inflamed, while the sinews contracted and turned as black as coal"; "the gums rotted away down to the roots of the teeth, which nearly all fell out"; "in the middle of February [1536], of the 110 men forming our company, there were not ten in good health". The French has "de cent dix hommes que nous estions, il n'y en avoyt pas dix sains" (110 read off the page image). Biggar glosses the pestilence as scurvy. The ships wintered in the St Charles River, by Stadacona (Biggar's notes, pp. 205 and 228); Stadacona stood on the site of Quebec City (DCB, note 5), and its people are now called the St Lawrence Iroquoians (note 11). ↩
  2. Biggar 1924, pp. 210-211. "From the middle of November [1535] until [Saturday] the fifteenth of April [1536], we lay frozen up in the ice, which was more than two fathoms in thickness, while on shore there were more than four feet of snow ... all our beverages froze in their casks"; "there died to the number of twenty-five of the best and most able seamen we had". The chapter heading counts the dead to the middle of March; Biggar's note says it should be April. A fathom is about 1.8 metres. ↩
  3. Biggar 1924, pp. 206-209. The image of the Virgin "carried across the ice and snow and placed against a tree about a bowshot from the fort", mass, the procession of all who could walk, and the vow "to go on a pilgrimage to Our Lady of Rocamadour, if God would allow him to return to France in safety"; "On that day there died Phillip Rougemont, aged some twenty-two years, a native of Amboise" (French "Philippes Rougemont, natif d'Amboise, de l'aige de envyron vingt [deux] ans"); "his heart was completely white and shrivelled up, with more than a jugfull of red date-coloured water about it"; "several had died, whom from sheer weakness, we had to bury beneath the snow; for at that season the ground was frozen and we could not dig into it"; "We were also in great dread of the people of the country, lest they should become aware of our plight and helplessness"; the Captain "would go out and meet them with two or three men, either sick or well ... he would pretend to try to beat them, and vociferating and throwing sticks at them, would drive them back on board the ships, indicating to the Indians by signs, that he was making all his men work below the decks"; "the Captain had the sick men hammer and make a noise inside the ships with sticks and stones, pretending that they were calking." ↩
  4. Biggar 1924, pp. 212-215 and note 24. Dom Agaya (Domagaya, note 5) "whom he had seen ten or twelve days previous to this, extremely ill ... for one of his legs about the knee had swollen to the size of a two-year-old baby ... His teeth had gone bad and decayed, and the gums had rotted"; "Dom Agaya replied that he had been healed by the juice of the leaves of a tree and the dregs of these"; the Captain asked for it "that he might heal his servant who had caught the disease when staying in Chief Donnacona's wigwam ... being unwilling that he should know how many sailors were ill"; "Dom Agaya sent two squaws with our Captain to gather some of it; and they brought back nine or ten branches. They showed us how to grind the bark and the leaves and to boil the whole in water. Of this one should drink every two days, and place the dregs on the legs where they were swollen"; "According to them this tree cured every kind of disease. They call it in their language Annedda." French: "piller l'escorce et les feulhes dudict boys, et meptre le tout [a] boullyr en eaue; puys boyre de ladicte eaue, de deux jours l'vn". The 1545 printing spells the name "Ameda". "none of them would taste it. At length one or two thought they would risk a trial"; "after drinking it two or three times, they recovered health and strength and were cured of all the diseases they had ever had. And some of the sailors who had been suffering for five or six years from the French pox were by this medecine cured completely" (French "la [grosse] verolle", syphilis); "they almost killed each other to have it first; so that in less than eight days a whole tree as large and as tall as any I ever saw was used up" (the 1545 printing has six days; in the closing line below, the 1545 printing and manuscript C both have six); "had all the doctors of Louvain and Montpellier been there, with all the drugs of Alexandria, they could not have done so much in a year as did this tree in eight days" (the story's quotation starts at "had"). Biggar's note 24: "Hakluyt ... has added: 'or Hanneda, this is thought to be the Sassafras tree.' It seems to have been the hemlock. Cf. Morgan ... 'A favorite beverage was made from the tips of hemlock boughs boiled in water ...' The Seneca word is O-neh-da and in Mokawk O-no-da"; "The Wyandot word for white pine is Handehta and the Mokawk Ohnehda. Mr. Waugh tells me that the Onondaga and Cayuga word for evergreen is unénda". The Wyandot are the Huron. Hakluyt's English text of the second voyage is a version of the translation from Ramusio's Italian that he had John Florio make in 1580 (Biggar, pp. xi-xii; Biggar's notes show the two differ in places, as "a pottle" in Florio against "a quart" in Hakluyt, p. 207, note 15); Hakluyt printed it, adding the sassafras gloss, in Principal Navigations, vol. 3 (1600), p. 227. The third voyage, known only in Hakluyt's English (Biggar, p. 254): by the river at Cap Rouge, where the new colony stood, "there is one kind of tree above three fathoms about, which they in the Countrey call Hanneda, which hath the most excellent vertue of all the trees of the world, whereof I will make mention hereafter". Biggar's notes: "The hemlock", and "If the author did so, that portion of his narrative has not been preserved." His index ties the two names together: "Hanneda (the hemlock): see Annedda". A fathom is about 1.8 metres, so the trunks were more than 5 metres round. Cartier knew the word: the same account lists pines ("pins") among the trees of the Île d'Orléans in September 1535 (p. 126) and upriver later that month (p. 144), but never calls the annedda one. ↩
  5. Biggar 1924, pp. 64-67 (first voyage, 24 July 1534, Gaspé harbour): "we had a cross made thirty feet high ... under the cross-bar of which we fixed a shield with three fleurs-de-lys in relief, and above it a wooden board, engraved in large Gothic characters, where was written, LONG LIVE THE KING OF FRANCE"; "the chief, dressed in an old black bear-skin, arrived in a canoe with three of his sons and his brother"; he "pointed to the land all around about, as if he wished to say that all this region belonged to him, and that we ought not to have set up this cross without his permission"; "we held up an axe to him, pretending we would barter it for his fur-skin ... one of our men, who was in our dinghy, caught hold of his canoe, and at once two or three more stepped down into it and made the Indians come on board our vessel"; "they were made to eat and to drink"; "we wished to take two of his sons away with us and afterwards would bring them back again"; "we dressed up his two sons in shirts and ribbons and in red caps, and put a little brass chain round the neck of each". Marcel Trudel, "Donnacona", Dictionary of Canadian Biography, vol. 1 (1966, revised 1979), http://www.biographi.ca/en/bio/donnacona_1E.html : the people had come from Stadacona to fish; Donnacona's "two sons, Domagaya and Taignoagny"; "They spent eight months there and sailed again with Cartier 19 May 1535"; "The French needed to train interpreters". Biggar prints the names as Dom Agaya and Taignoagny. ↩
  6. A. M. Fine, "Oligomeric proanthocyanidin complexes: history, structure, and phytopharmaceutical applications", Alternative Medicine Review 5.2 (2000): 144-151, p. 144, https://altmedrev.com/wp-content/uploads/2019/02/v5-2-144.pdf : "In 1534, a French explorer, Jacques Cartier, led a winter expedition up the St. Lawrence River in New York. The group soon found themselves trapped by ice"; "a Native American, who showed them how to make a tea from the bark and needles of pine trees"; "Professor Jacques Masquelier, of the University of Bordeaux, France, read the book eventually written by Cartier, became intrigued with the story"; "Masquelier named pycnogenols, a term no longer used in the scientific community today except as a trademark for OPCs derived from French maritime pine bark". Her source is M. Murray and J. Pizzorno, Textbook of Natural Medicine, 2nd ed. (1999), pp. 899-902 (not read). She also says salted meat and hard biscuits, which Cartier does not mention. ↩
  7. D. Dupler, "Pine Bark Extract", Gale Encyclopedia of Alternative Medicine, via Encyclopedia.com, https://www.encyclopedia.com/medicine/encyclopedias-almanacs-transcripts-and-maps/pine-bark-extract (read 8 November 2026): "Pine bark extract has a 450-year-old legend surrounding it"; "Cartier's crew was saved when a Quebec Indian instructed them to drink a brew made from pine bark and needles"; "During the 1950s, Masquelier had heard the story of Cartier when he was in Canada performing research". It lists R. Passwater, The New Superantioxidant Plus (1992) and C. Kilham, OPC: The Miracle Antioxidant (1997) as resources (neither read). The same entry also dates the story to 1534 ("an event that happened in 1534, when a French ship led by explorer Jacques Cartier became stranded in ice near Quebec"), and its own order puts the peanut work first: "He was investigating a group of substances called flavonols, which he originally found in peanut skins." A. Underwood, "Health: It's All In The Bark", Newsweek, 5 November 2006, https://www.newsweek.com/health-its-all-bark-107087 : "When explorer Jacques Cartier was stranded in Canada in the winter of 1535" (the right winter) and "a local Indian gave them a remedy: a tea brewed from the bark and needles of a pine tree"; it does not mention Masquelier. The only Canadian link found in Masquelier's own record is a 1966 paper with Pierre Claveau in Naturaliste canadien, which his 1985 patent cites for proanthocyanidins in "other conifers ... such as the Canadian spruce (Tsuga canadensis)" (note 22); the paper was not read. ↩
  8. Biggar 1924, pp. 225-228. "On [Wednesday] May 3, which was the festival of the Holy Cross, the Captain ... had a beautiful cross erected some thirty-five feet high, under the cross-bar of which was attached an escutcheon, embossed with the arms of France, whereon was printed in Roman characters: LONG LIVE FRANCIS I. BY GOD'S GRACE KING OF FRANCE" (Latin "FRANCISCVS PRIMVS, DEI GRATIA FRANCORVM REX, REGNAT"); news that Donnacona, Taignoagny and Dom Agaya were coming "pleased us, as we were in hopes of being able to capture them"; Donnacona "likewise was friendly enough but kept his eye constantly fixed on the wood and was wonderfully uneasy"; "our Captain had been warned by Dom Agaya, that Taignoagny had spoken adversely and had told Chief Donnacona by no means to go on board the ships"; "the Captain issued his orders for the seizure of Chief Donnacona, Taignoagny, Dom Agaya and two other headmen"; "Taignoagny immediately rushed in to make him go out again ... our Captain proceeded to call to his men to seize them"; "The Canadians, beholding this, began to flee and to scamper off like sheep before wolves"; "At nightfall a large number of Donnacona's people came opposite to our ships, the river [St. Charles] between us, howling and crying like wolves all night long, calling out incessantly, Agouhanna, Agouhanna". Biggar's index: "Agouhanna: a title with the meaning of 'chief'". The river broke up after 15 April (note 2). ↩
  9. Biggar 1924, p. 249 (Hakluyt's English of the third voyage, 1541): Donnacona and the others "were baptized at their owne desire and request, and died in the sayd countrey of Britaine", "all the people which were brought over by him (which were tenne in number) saving one little girle about tenne yeeres old"; p. 252: Agona, "appointed king there by Donacona", asked after them, and "the Captaine answered him, That Donacona was dead in France ... and that the rest stayed there as great Lords, and were maried". Trudel, DCB "Donnacona" (note 5): "On 6 May 1536 he left Stadacona with ten Iroquois on board", among them Donnacona and his sons; Donnacona "d. in France probably in 1539"; of the ten, "nine were dead; there remained only one little girl whose fate is unknown"; in the winter of 1541-42 "A veritable war finally broke out between the Indians of Stadacona and the colonists at Charlesbourg-Royal (at Cap-Rouge, near Quebec); the Indians were to boast of killing more than 35 of Cartier's men." ↩
  10. E. F. Slafter, memoir of Champlain in Voyages of Samuel de Champlain, vol. 1 (Boston: Prince Society, 1880), Project Gutenberg #6653, https://www.gutenberg.org/ebooks/6653 : Champlain sailed with Pont Gravé "for the shores of the New World on the 15th of March, 1603", and "they proceeded up the St. Lawrence in a light boat, passed Quebec, the Three Rivers ... passing Montreal". ↩
  11. Sir Daniel Wilson, "The Huron-Iroquois of Canada" (Royal Society of Canada), extracts reprinted as Appendix V of Biggar 1924, p. 311: "When Champlain followed Cartier into the St. Lawrence after an interval of sixty-eight years, the well-fortified towns had disappeared, along with their builders". Champlain's first voyage up the river was in 1603. The people Cartier met are now called the St Lawrence Iroquoians; Wikipedia's summary of the scholarship, "St. Lawrence Iroquoians", https://en.wikipedia.org/wiki/St._Lawrence_Iroquoians (read 8 November 2026), describes their disappearance before Champlain's time. ↩
  12. Samuel de Champlain, Voyages of Samuel de Champlain, vol. 2, 1604-1610, trans. C. P. Otis, ed. E. F. Slafter (Boston: Prince Society, 1878), the winter of 1604-05 at the Island of St. Croix. Project Gutenberg #6749, https://www.gutenberg.org/ebooks/6749 . "a certain malady called the mal de la terre; otherwise scurvy, as I have since heard from learned men"; "out of seventy-nine, who composed our party, thirty-five died, and more than twenty were on the point of death"; "We were unable to find any remedy for these maladies"; "we ate only salt meat and vegetables during the winter, which produce bad blood. The latter circumstance was, in my opinion, a partial cause". After the winter of 1608-09 at Quebec, where ten of his men died of scurvy, he went further: "this disease proceeds only from eating excessively of salt food and vegetables", though he added the winter and vapours from newly cleared ground. St Croix Island lies in the St Croix River, which forms the border of Maine and New Brunswick. ↩
  13. Champlain, Voyages, vol. 2 (note 12), July 1605, and Slafter's notes 118 and 120. "On the 8th of the month" (July) they passed "a bay" (note 118: "Casco Bay"), with mountains "in which is the dwelling-place of a savage captain called Aneda ... I was satisfied from this name that it was one of his tribe that had discovered the plant called Aneda, which Jacques Cartier said was so powerful against the malady called scurvy ... The savages have no knowledge at all of this plant, and are not aware of its existence, although the above-mentioned savage has the same name." Slafter's note 120: "This conjecture is not sustained by any evidence beyond the similarity of the names ... There does not appear to be any means of determining what the healing plant was." C.-H. Laverdière (ed.), Œuvres de Champlain, vol. 3 (Québec, 1870), note 76, Project Gutenberg #17258, https://www.gutenberg.org/ebooks/17258 : the three manuscripts of Cartier's second voyage call the plant "amedda", Lescarbot "annedda" and Champlain "aneda"; "cette plante n'était pas une herbe, mais bien un arbre de bonne taille; c'était probablement ce que l'on a toujours appelé, en Canada, l'épinette" (this plant was not a herb but a good-sized tree, probably what has always been called in Canada l'épinette, the spruce). Translation ours. ↩
  14. A. Hurel, M. de Miguel, C. Dutech, M.-L. Desprez-Loustau et al., "Genetic basis of growth, spring phenology, and susceptibility to biotic stressors in maritime pine", Evolutionary Applications 14 (2021): 2750 ff., abstract, https://doi.org/10.1111/eva.13309 , free at https://pmc.ncbi.nlm.nih.gov/articles/PMC8674897/ : "Maritime pine (Pinus pinaster Aiton), a conifer widely distributed in southwestern Europe and northwestern Africa". It is not a North American tree, so it cannot have been Cartier's annedda (our inference, high confidence). ↩
  15. K. Mermet et al., "Atmospheric reactivity of biogenic volatile organic compounds in a maritime pine forest during the LANDEX episode 1 field campaign", Science of the Total Environment 756 (2021): 144129, abstract, https://doi.org/10.1016/j.scitotenv.2020.144129 : "one of the largest European maritime pine forests (> 95% Pinus pinaster) located in southwestern France". LANDEX stands for "the LANDes EXperiment". ↩
  16. Département de la Gironde, "Les Landes" (landscape sheet), https://www.gironde.fr/sites/default/files/2021-04/landes.pdf . Translations ours. It quotes Saint-Amans, Voyage dans les landes (1818): "ces landes, ces immenses landes, ces landes à perte de vue, où rien ne repose les yeux, si ce n'est la bruyère, où rien ne les fixe au loin, si ce ne sont quelques troupeaux décharnés, conduits par des bergers à demi-sauvages". On the old system: in summer the heaths "servaient de pacage aux moutons"; "Le sol était entretenu par des incinérations périodiques et par des prélèvements de bruyères". On the law "promulguée par Napoléon III le 19 juin 1857", Article 1: "Dans les départements des Landes et de Gironde, les terrains communaux actuellement soumis au parcours du bétail seront assainis et ensemencés ou plantés en bois, au frais des communes qui en sont propriétaires". "A la veille de 1857, la forêt de pins occupe déjà un quart du territoire"; "notamment les grands incendies « volontaires » des années 1870" (the sheet puts "volontaires" in quotation marks and does not say who set them), "le pôle « sylviculture » finit par s'imposer"; "La forêt a remplacé la lande, le pin a remplacé le mouton, le berger est devenu résinier." The sheet also prints a Félix Arnaudin photograph of a shepherd and his flock at Hostens, captioned "Une activité disparue". The official text of the 1857 law was not read (Légifrance blocks automated visits). ↩
  17. Gironde sheet (note 16): "Après trois étés caniculaires, la région souffre de sécheresse et sa forêt de pins, particulièrement inflammable, a déjà perdu 100 000 ha au 18 août. Du 19 au 25 août 1949, le massif forestier des Landes de Gascogne est victime d'un grand feu de forêt qui ravage 50 000 ha et entraîne le décès de 82 personnes. Une pluie de feuilles et d'aiguilles carbonisées, de morceaux d'écorce calcinée, et de cendres recouvre Bordeaux. Le nuage de fumée est visible à plus de 100 km à la ronde." INA, Fresques interactives, "L'incendie de 1949" (newsreel of 25 August 1949, notice by Jean-Paul Saint-Marc), https://fresques.ina.fr/landes/fiche-media/Landes00059/l-incendie-de-1949.html : "Le 19 août un foyer est signalé à Cestas, à proximité d'une scierie"; "Près de 50 000 hectares ont été parcourus par le feu"; "les 82 victimes de ce feu"; "Des sauveteurs, surpris par la tornade produite par le feu, périssent"; "26 habitants dont plusieurs conseillers municipaux de Canejan sont tués ; ils sont plus nombreux que les enfants de la communes morts lors des deux Guerres mondiales"; at Le Barp, a sign: "Ici périrent dans les flammes 82 héroïques sauveteurs. Pour honorer leur mémoire, respectez et protégez la forêt. 20 août 1949." Translations ours. The same notice's summary and the 1949 newsreel it transcribes give 28,000 hectares, and the newsreel says "106 morts, civils et militaires"; the notice's own tally and the Gironde sheet give about 50,000 hectares and 82 dead. ↩
  18. A. R. Weseler and A. Bast, "Masquelier's grape seed extract: from basic flavonoid research to a well-characterized food supplement with health benefits", Nutrition Journal 16 (2017): 5, https://doi.org/10.1186/s12937-016-0218-1 , free at https://pmc.ncbi.nlm.nih.gov/articles/PMC5248468/ : "The Hungarian scientist Albert Szent-Györgyi isolated vitamins C and P from citrus fruits. In contrast to vitamin C, the chemical characterization of vitamin P appeared to be difficult ... the notion of such a vitamin was abandoned since no deficiency disease could be linked to Szent-Györgyi's citrus extract. However, the biological effect of 'vitamin P', i.e. its influence on vascular permeability was established"; "In 1947 the French researcher Jack Masquelier extracted during his work for his PhD thesis a colorless fraction from the red-brown skin of peanuts. He found this fraction to be responsible for the vitamin P effect in animals". The 1937 Nobel Prize (for discoveries "with special reference to vitamin C") is from D. J. Durzan, note 19. ↩
  19. D. J. Durzan, "Arginine, scurvy and Cartier's 'tree of life'", Journal of Ethnobiology and Ethnomedicine 5 (2009): 5, https://doi.org/10.1186/1746-4269-5-5 , free at https://pmc.ncbi.nlm.nih.gov/articles/PMC2647905/ : "Vitamin C was responsible for the cure of scurvy and was obtained as an Iroquois decoction from the bark and leaves"; candidates "eastern white cedar or arborvitae (Thuja occidentalis L.), white spruce ..., black spruce ..., eastern white pine (Pinus strobus L.), red pine ..., balsam fir ..., eastern hemlock ..., and juniper"; Moore, citing Bolle, "proposed that the identity of the Annedda was not eastern white cedar, but a five-needled white pine (Pinus strobus)"; "Eastern hemlock (Tsuga canadensis) and black spruce (Picea mariana) served as ascorbutica", citing H. V. Kuhnlein and N. J. Turner, Traditional Plant Foods of Canadian Indigenous Peoples (1991), and G. Blouin, "Medicinal uses of forest trees and shrubs by indigenous people of northeastern North America" (2003), neither read; "The indigenous peoples of the Maritime Provinces of Canada used roots, twigs, leaves, and bark ... in decoctions"; Szent-Györgyi's 1937 Nobel Prize "for his discoveries in biological combustion with special reference to vitamin C"; "Today, Annedda is commonly referred to as eastern white cedar or arborvitae (Thuja occidentalis L.). This appellation was based on botanical evaluations, historical documents, naval and folklore medicine, notes of Cartier's contemporaries, and on the estimates of biochemical content of vitamin C", for which Durzan cites J. Rousseau, "L'Annedda et l'arbre de vie", Revue d'histoire de l'Amérique française 8 (1954): 171-212 (not read; Érudit blocks automated visits). Trudel's DCB entry (note 5) also gives "annedda (white cedar)". J. Mathieu, L'annedda. L'arbre de vie (Québec: Septentrion, 2009), argues for balsam fir (not read; as summarised in Wikipedia, "Aneda", https://en.wikipedia.org/wiki/Aneda , read 8 November 2026). C. Macnamara, "The Identity of the Tree 'Annedda'", Science 92 (1940): 35, not read. ↩
  20. French patent FR 968,589, "Le leucoanthocyane de l'arachide et son procédé d'extraction", inventors Francis Tayeau and Jack Masquelier, filed 1 July 1948, published 30 November 1950 (Google Patents record, https://patents.google.com/patent/FR968589A/fr ; text not read). "Dr Masquelier passes", NutraIngredients, 5 March 2009, https://www.nutraingredients.com/Article/2009/03/05/Dr-Masquelier-passes/ : "Jack Masquelier passed away on February 24, aged 86"; "Dr Jack Masquelier published his doctorate thesis in July 1948, and filed a patent in the same year". ↩
  21. French patent FR 1,036,922, "Procédé d'extraction du leucocyanidol", inventor "Jack-Arthur Masquelier", filed 9 May 1951, published 14 September 1953 (Google Patents record, https://patents.google.com/patent/FR1036922A/fr ; text not read). US patent 3,436,407, "Jacques Masquelier, Bordeaux, France", filed 10 December 1965, granted 1 April 1969, col. 1 (read on the page image): "Processes for the extraction of hydroxyflavan 3,4-diols from groundnuts and pine bark have already been described, particularly in French patent specifications Nos. 968,589 and 1,036,922." Since 968,589 is the peanut patent (note 20), 1,036,922 is very likely the pine bark one (our inference, medium-high confidence). Fine (note 6) also says Masquelier patented "the method of extracting OPCs from pine bark in 1951". R. David and J. Masquelier, "The localization of phloroglucide catechuate compounds in the vegetative organs of the maritime pine", Comptes rendus de l'Académie des sciences 235.21 (24 November 1952): 1325-1327, PMID 13033230 (title only read). The maritime pine is the tree of the Landes forest (notes 16, 24). His name appears as Jack, Jack-Arthur and Jacques in different documents. Against reading too much into 1951: his 1985 patent (note 22, col. 1, "Prior Art") says "The use of maritime pine bark (Pinus Maritima), as raw material for extracting medicaments is described in patents by the same inventor (French Pat. Nos. 1 427 100 and 4482 M and the corresponding U.S. Pat. No. 3,456,407 [sic, for 3,436,407]"; FR 1,427,100 was filed on 14 December 1964 (Google Patents record, https://patents.google.com/patent/FR1427100A/fr ). ↩
  22. US patent 4,698,360, "Plant extract with a proanthocyanidins content as therapeutic agent having radical scavenger effect and use thereof", inventor Jack Masquelier, filed 9 April 1985, granted 6 October 1987 (read on the page images; Google Patents, https://patents.google.com/patent/US4698360A/en ). Col. 1: raw materials "complying with different criteria: 1. A proanthocyanidins content, 2. Easy and permanent raw material supplies at low cost, 3. Absence of natural or artificial toxic constituents. The bark of conifers, in particular pine bark such as that of the maritime pine (Pinus maritima), forms a first class material in this respect. Other conifers (refer to Jack Masquelier and Pierre Claveau, Naturaliste Can., 1966, 93, 345-348), such as the Canadian spruce (Tsuga canadensis) ... contain proanthocyanidins" (Tsuga canadensis is the eastern hemlock; the 1966 paper was not read). Col. 4: "A 100 kg of maritime pine bark reduced to a coarse powder are extracted with boiling water"; "A light beige colored powder, with astringent taste"; the content is measured by "the method recommended in the leather industry (method of dosing tannins with hide powder)". Col. 3 calls proanthocyanidins part of "the pycnogenols", citing J. Masquelier, J. Michaud, J. Laparra and M. C. Dumon, "Flavonoids and pycnogenols", International Journal for Vitamin and Nutrition Research 49 (1979): 307-311, PMID 528157, whose abstract says "Pycnogenols is the term put forward by the authors" (abstract only read). ↩
  23. International Nutrition Co. v. Horphag Research Ltd., 257 F.3d 1324 (Fed. Cir. 16 July 2001), https://law.resource.org/pub/us/case/reporter/F3/257/257.F3d.1324.00-1408.html . Masquelier and three others formed SCIPA, "with a registered office in Bordeaux, France, in April 1970"; "In April 1985, Horphag Overseas Limited, a company incorporated under English law and registered in the Channel Islands, executed in France a joint development contract with SCIPA, to develop new products for medical use"; "On April 1, 1985, Masquelier assigned his rights in the future '360 patent to SCIPA and Horphag" (the patent in note 22); "In 1994, SCIPA assigned its rights in the '360 patent to INC, a company organized under the law of Liechtenstein"; "It is uncontested that SCIPA's 1994 assignment ... was made without notice to Horphag"; Horphag sued in Bordeaux in 1995 and the trial court declared the 1994 assignment void (1997); "In 1996, Masquelier executed a confirmatory assignment of any rights to the '360 patent that might revert to him to INC"; the Bordeaux Court of Appeals (28 May 1998) held that he "lost his rights as soon as he assigned them on April 1, 1985, [and] is also unable to devote himself to any exploitation whatsoever"; the appeals court affirmed the district court's decision to defer to the French rulings. ↩
  24. F. Weichmann and P. Rohdewald, "Pycnogenol® French maritime pine bark extract in randomized, double-blind, placebo-controlled human clinical studies", Frontiers in Nutrition 11 (2024): 1389374, Introduction, https://doi.org/10.3389/fnut.2024.1389374 , free at https://pmc.ncbi.nlm.nih.gov/articles/PMC11096518/ : the French maritime pine trees used for the maker's extract "grow in Les Landes de Gascogne, along the coast of southwest France". One author worked for the maker. The extract's trade name is in the paper's title; the story leaves it out. Other pine bark extracts exist, from other pines and places; what the trials found is on the Research tab. ↩