Pine Botanical Poster
We've recently obtained a series of Scientific German Educational Charts that were originally illustrated in the 1950s and 60s. They continue to be produced by the same printing company. This manufacturer has been internationally recognized for producing scientifically accurate educational charts since 1929.
These charts have been reissued using the original film and same methods as the first printing. They are printed without inscription for university study and aesthetic purposes with special attention paid to anatomical detail and accuracy.
They are mounted on canvas and fitted with stable wooden rods. They measure 44.5 inches tall by 32.25 inches wide (85 cm x 120 cm). Each chart comes with a nylon cord that passes through the top wooden rod for easy hanging.
They come rolled and are shipped in a sturdy mailing tube. Included with each poster is a key with accompanying text in English, German, French, and Spanish.
Pine Tree Key- Gymnosperms: Pinus sylvestris
Fig. 1 The mycorrhiza of the pine: a) External view, b) Crossection (microscopic enlargement). Fig. 2 Twig of pine: a) Needles, b) Staminate flower, c) Seed flower, d) Cone, one year old, and e) Cone, two years old. Fig. 3 Single dwarf shoot: a) Needles in sheath with supporting scale leaf, b) Needle pair on leaf cushion. Fig. 4 Staminate flower: a) Total view, b) Single stamen with two underside pollen sacs. Fig. 5 Pollen grain with air sacs. Fig. 6 Seed flower: a) Total view, b) Bract and carpel with two ovules (viewed from above). Fig. 7 Seeds: a) Ovuliferous scale with ripe seed pair, b) Detached grain of seed with flying device. Fig. 8 Seedling: a) Grain of seed with growing primary root, b) Unfolding of the seed leaves after throwing away the seed coat.