21. Both the production of wood and the production of cork are forms of secondary growth . 22. This species in known from forests, montane forests, secondary growth , forest edges, and from near streams. 23. It inhabits forest, secondary growth , scrub and bamboo from 900 to 3000 metres above sea level. 24. Many tall palms are herbaceous monocots; these do not undergo secondary growth and never produce wood. 25. A few long-lived leaves also have secondary growth . 26. Its natural habitat is tropical moist lowland and mountain forests, mostly in primary and secondary growth . 27. If they do have secondary growth , it differs from the typical pattern of other seed plants. 28. Vascular cambia are found in dicots and gymnosperms but not monocots, which usually lack secondary growth . 29. The trees mostly only reach their secondary growth . 30. Pitzer owns and operates a field station on secondary growth rainforest, the Playa Dominical, Costa Rica.
