1. The Phoebe oil was obtained in 1978, and 1988 (both samples had the same GC percentages) from Puressence Würsten AG, Blümlisalpstrasse 3, CH-8033 Zürich; it was produced by Aripe SA, Porto Alegre, Brazil.
2. Drogenkunde, Vol. 3, p. 459, de Gruyter, Berlin (1987).
3. The Genera of Flowering Plants, ed. Vol. 1, p. 124, Clarendon Press, Oxford (1964).
4. Araucarilandia, No. 2, p. 112, Coritiba, Brazil (1957).