Symbiosis and saprophytism,
by Daniel Trembly MacDougal.
- New York, 1899.
- 511-530 p. illus., 367-369 pl. 24 cm.
- Contributions from the New York Botanical Garden. no. 1 .
- Contributions from the New York Botanical Garden. v. 1. .
Cover-title. Reprinted from the Bulletin of the Torrey Botanical Club, 26. 16 Oct., 1899.
"Literature to which reference is made": p. 529-530.