Wild plants needing protection.
Publisher: New York Botanical Garden
Published: 1912
Place of publication: New York
Language: eng
Subjects: Plants.; Plant conservation.
Table of contents: title: 1. Arisaema triphyllum; title: 2. Claytonia virginica; title: 3. Silene caroliniana; title: 4. Aquilegia canadensis; title: 5. Viola pedata; title: 6. Azalea nudiflora; title: 7. Cypripedium acaule; title: 8. Kalmia latifolia; title: 9. Cynoxylon floridum (Cornus); title: 10. Hepatica hepatica; title: 11. Sanguinaria canadensis; title: 12. Gentiana crinita; title: 13. Rhododendron maximum; title: 14. Mertensia virginica.