1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
Operation | Priorité relative | Classe de priorité opérationnelle | ||||||||||||
Exploration | Evaluation | Conservation | Utilisation | |||||||||||
Essences | Bois d'oeuvre | Bois de feu | Autres usages | Botanique | Génécologique | Récoltes pour expérimentation | Expérimentation (essais de provenances) | In situ | Récoltes envue de Conservation | Entreposage de semences, etc. | Ex situ en peuplements artificiels | Utilisation de graines tout-venant | Selection et amélioration individuelles | Remarques |
Abies balsamea | 1 | 3 | 4 | 3 | 2 | 3 | - | - | - | - | 3 | 3 | ||
A. fraseri | 3 | 3 | 4 | 3 | 3 | 3 | 3 | - | - | - | 3 | 3 | ||
Betula alleghaniensis | 2 | 4 | 3 | 3 | 3 | - | - | - | - | 3 | 3 | |||
Carya cordiformis | 3 | 4 | 3 | 3 | 3 | - | - | - | - | - | - | |||
C. illinoensis | 1 | 4 | 3 | 3 | 3 | - | - | - | - | - | - | D'intérêt récent pour la Chine | ||
C. ovata | 3 | 4 | 3 | 3 | 3 | - | - | - | - | - | - | |||
Fraxinus americana | 2 | 4 | 4 | 4 | 4 | 3 | - | - | - | - | - | |||
Juglans cinerea | 3 | 4 | 2 | 2 | 2 | 3 | - | - | 2 | - | - | Conservation ex situ demandé au Canada | ||
J. nigra | 2 | 4 | 2 | 2 | 2 | 3 | - | - | 2 | 2 | 2 | |||
Larix laricina | 2 | 4 | 3 | 3 | 3 | - | - | - | - | 3 | 2 | |||
Liquidambar styraciflua | 2 | 4 | 2 | 2 | 2 | - | - | - | - | 2 | 2 | |||
Liriodendron tulipifera | 1 | 4 | 4 | 4 | 4 | 1 | - | - | - | 1 | 1 | |||
Picea glauca | 1 | 4 | 4 | 4 | 4 | 4 | - | - | - | 4 | 4 | |||
P. mariana | 1 | 4 | 4 | 4 | 4 | 4 | - | - | - | 4 | 4 | |||
P. rubens | 2 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 3 | 2 | |||
Platanus occidentalis | 2 | 4 | 2 | 2 | 2 | - | - | - | - | 2 | 2 | |||
Pinus banksiana | 1 | 4 | 4 | 4 | 4 | 4 | - | - | - | 4 | 4 | |||
P. clausa | 3 | 4 | 4 | 4 | 4 | 4 | - | - | - | 3 | 3 | |||
Pinus rigida | 3 | 4 | 4 | 4 | 3 | 3 | - | 4 | - | - | 4 | Provenances en limite nord, au Canada | ||
Pinus echinata | 2 | 4 | 2 | 2 | 2 | - | - | - | - | 2 | 2 | |||
P. elliottii | 1 | 4 | 4 | 4 | 4 | 4 | - | - | - | 4 | 4 | |||
P. palustris | 1 | 4 | 4 | 4 | 4 | 4 | - | - | - | 4 | 4 | |||
P. resinosa | 1 | 4 | 4 | 3 | 4 | 4 | 3 | 4 | - | 4 | - | Terre-Neuve et plus au nord | ||
P. serotina | 2 | 4 | 2 | 2 | 2 | 3 | - | - | - | 3 | 3 | |||
P. strobus | 1 | 4 | 4 | 4 | 4 | - | - | - | - | 4 | 4 | |||
P. taeda | 1 | 4 | 4 | 4 | 4 | - | - | - | - | 4 | 4 | |||
P. virginiana | 2 | 4 | 4 | 4 | 4 | - | - | - | - | 2 | 2 | |||
Populus balsamifera | 2 | 4 | 2 | 2 | 2 | - | - | - | - | 3 | 2 | Potentiel élévé de production de biomasse sur sols de fertilité moyenne | ||
P. deltoides | 1 | 4 | 4 | 4 | 4 | 4 | - | - | - | 4 | 4 | |||
P. tremuloides | 1 | 4 | 3 | 3 | 3 | - | - | - | - | 3 | 1 | |||
Prunus serotina | 2 | 4 | 3 | 3 | 3 | 3 | - | - | 3 | 3 | 3 | Populations canadiennes en limite d'aire | ||
Quercus alba | 1 | 2 | 3 | 3 | 3 | 3 | 3 | - | - | 3 | 3 | 3 | ||
Q. borealis | 3 | 2 | 4 | 4 | 3 | 3 | 3 | - | - | - | 3 | 3 | ||
Q. macrocarpa | 3 | 2 | 3 | 3 | 3 | 3 | 3 | - | - | - | - | - | ||
Robinia pseudoacacia | 3 | 1 | 4 | 3 | 3 | 3 | - | - | - | - | - | - | ||
Ulmus americana | 3 | 3 | 4 | 3 | 3 | 3 | 2 | - | 2 | 3 | 3 | 3 | ||
Taxodium ascendens | 1 | 4 | 2 | 2 | 3 | - | - | - | - | 3 | - | |||
T. distichum | 1 | 4 | 2 | 2 | 3 | - | - | - | - | 3 | - | |||
3. Mexique | ||||||||||||||
A) GYMNOSPERMAE | ||||||||||||||
Abies durangensis var. coahuilensis | 3 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | - | - | - | ||
A. guatemalensis | 2 | - | 2 | 2 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | - | - | (D) Récoltes de semences et conservation in situ en cours |
A. hickeli | 2 | - | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | - | - | |
A. mexicana | 2 | - | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | - | - | |
A. vejari | 2 | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | - | - | |
A. vejari var. macrocarpa | 2 | - | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | - | - | |
A. concolor | - | - | 3 | 2 | 2 | - | 2 | - | - | - | - | - | ||
Atriplex (espèces diverses) | 1 | 2 | 1 | 2 | 2 | 1 | - | - | - | - | - | Récoltes de semences et essais de terrain encours | ||
Brosimum panamensis | 2 | 2 | 2 | 2 | 2 | - | 2 | - | - | - | - | - | ||
B. costarricanum | 2 | 2 | 2 | 2 | 2 | - | 2 | - | - | - | - | - | ||
B. terrabanum | 2 | 2 | 2 | 2 | 2 | - | 2 | - | - | - | - | - | ||
Calocarpum viride | - | - | 2 | 2 | 2 | - | 2 | - | - | - | - | - | ||
Carpinos caroliniana | - | - | 2 | 2 | 2 | - | 2 | - | - | - | - | - | ||
Cupressus benthami | 2 | - | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | (D) | |
C. forbesii | - | 3 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | - | - | ||
C. guadalupensis | - | 3 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | - | - | (D) | |
C. lusitanica | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | (D) | |
C. montana | - | 3 | 3 | 2 | 2 | 3 | 2 | 2 | 2 | 3 | - | - | ||
Juniperus californica | - | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 3 | - | - | ||
J. comitana | - | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 3 | - | - | (D) | |
J. deppeana var. pachyphlaea | - | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 3 | - | - | (D) | |
J. erytrocarpa | - | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 3 | - | - | ||
J. gamboana | - | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 3 | - | - | (D) | |
J. standleyi | - | 3 | 3 | 3 | 2 | 3 | 2 | 2 | 2 | 3 | - | - |