https://leschroniquesduvegetal.wordpress.com/ <p>Notes et réflexions d'Alain Bonjean</p> fr https://leschroniquesduvegetal.wordpress.com/2026/03/09/portrait-du-pin-sylvestre-et-focus-sur-son-aire-en-auvergne/ 2026-03-09 07:00:00 Pin sylvestre, Laschamps, Puy-de-Dôme, vers 950 m d'altitude, avril 2025 ©ABonjean Le pin sylvestre (Pinus sylvestris L., 1753) ou pinasse est un conifère emblématique d'Eurasie1, pionnier et résineux à large répartition naturelle rn France. Arbre de belle taille, il est exploité depuis des (…) -- <a rel="enclosure" href="https://2.gravatar.com/avatar/be809b3b7799074e05b3864cec7554f9c62956032b846471a87c581504305bf1?s=96&d=https%3A%2F%2F2.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96&r=G">be809b3b7799074e05b3864cec7554f9c62956032b846471a87c581504305bf1?s=96&d=https%3A%2F%2F2.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96&r=G</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/1.jpg?w=525">1.jpg?w=525</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/2.jpg?w=691">2.jpg?w=691</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/3.jpg?w=1024">3.jpg?w=1024</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/4.jpg?w=300">4.jpg?w=300</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/5.jpg?w=375">5.jpg?w=375</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/6.jpg?w=544">6.jpg?w=544</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/7.png?w=525">7.png?w=525</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/8.jpg">8.jpg</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/9.jpg">9.jpg</a>, <a href="http://www.lrconline.com/Extension_Notes_French/forestry_F/Scots_pine_fre.pdf" rel="nofollow">http://www.lrconline.com/Extension_Notes_French/forestry_F/Scots_pine_fre.pdf</a>, <a href="https://webissimo.developpement-durable.gouv.fr/IMG/pdf/renaux_2012_Caracterisation_tourbieres_boisees_BD_cle0be311.pdf" rel="nofollow">https://webissimo.developpement-durable.gouv.fr/IMG/pdf/renaux_2012_Caracterisation_tourbieres_boisees_BD_cle0be311.pdf</a> Alain 2026-03-09T06:00:00Z text/html fr-FR Les chroniques du végétal – Notes et réflexions d'Alain Bonjean Alain https://leschroniquesduvegetal.wordpress.com/2026/03/02/250e-article-du-blog-le-niebe-totem-africain-et-perle-nutritive-intertropicale/ 2026-03-02 07:00:00 En semant la première graine de ce blog en 2019, je n'imaginais pas que la forêt des « Chroniques du Végétal » atteindrait déjà son 250ᵉ arbre. Chaque article en a constitué une feuille, une fleur, un fruit – nourris par vos lectures, échanges et envois. Merci, chers lecteurs, de continuer à (…) -- <a rel="enclosure" href="https://2.gravatar.com/avatar/be809b3b7799074e05b3864cec7554f9c62956032b846471a87c581504305bf1?s=96&d=https%3A%2F%2F2.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96&r=G">be809b3b7799074e05b3864cec7554f9c62956032b846471a87c581504305bf1?s=96&d=https%3A%2F%2F2.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96&r=G</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/2501.jpg?w=525">2501.jpg?w=525</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/2502.png?w=590">2502.png?w=590</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/2503.png?w=480">2503.png?w=480</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/2504.png?w=773">2504.png?w=773</a>, <a rel="enclosure" 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href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/25020.jpg">25020.jpg</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/02/25021.jpg?w=525">25021.jpg?w=525</a>, <a href="https://pza.sanbi.org/vigna-unguiculata" rel="nofollow">https://pza.sanbi.org/vigna-unguiculata</a>, <a href="https://doi.org/10.1002/leg3.57" rel="nofollow">https://doi.org/10.1002/leg3.57</a> Alain 2026-03-02T06:00:00Z text/html fr-FR Les chroniques du végétal – Notes et réflexions d'Alain Bonjean Alain https://leschroniquesduvegetal.wordpress.com/2026/02/23/la-tanaisie-gardienne-des-jardins-et-des-remedes-ruraux/ 2026-02-23 07:00:00 Plants de tanaisie, Mont-Louis, Pyrénées-Orientales, septembre 2019 ©Telabotanica-LRoubaudi Parmi les nombreuses astéracées, la tanaisie commune (Tanacetum vulgare, L. 1753), appelée aussi quelquefois dans l'Hexagone athanase, barbotine, bartoline, espargoute, herbe amère , herbe aux vers, herbe (…) -- <a 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nature,est une des messicoles les plus spectaculaires et (…) -- <a rel="enclosure" href="https://2.gravatar.com/avatar/be809b3b7799074e05b3864cec7554f9c62956032b846471a87c581504305bf1?s=96&d=https%3A%2F%2F2.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96&r=G">be809b3b7799074e05b3864cec7554f9c62956032b846471a87c581504305bf1?s=96&d=https%3A%2F%2F2.gravatar.com%2Favatar%2Fad516503a11cd5ca435acc9bb6523536%3Fs%3D96&r=G</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/01/1-1.jpg?w=525">1-1.jpg?w=525</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/01/2-1.jpg?w=315">2-1.jpg?w=315</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/01/3-1.jpg?w=623">3-1.jpg?w=623</a>, <a rel="enclosure" href="https://leschroniquesduvegetal.wordpress.com/wp-content/uploads/2026/01/4.jpg?w=408">4.jpg?w=408</a>, <a rel="enclosure" 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