CONIFERALES (TAXACEAE) 353 



LIST OF GENERA OF CONIFERALES, WITH APPROXIMATE 

 NUMBER OF SPECIES 



A. PiNACEAE 



/. Ahietineae 



1. Pinus • 75 6. Tsuga 6 



2. Cedrus ' 3 7. Pseudotsuga 2 



3. Larix 8 8. Keteleeria" 2 



4. Pseudolarix i 9. Abies 20 



5. Picea 12 



II. Taxodineae 



10. Sciadopitys i 14. Arthrotaxis 3 



11. Sequoia 2 15. Cryptomeria ,. i 



12. Cunninghamia i 16. Taxodium 2 



13. Taiwania i 17. Glyptostrobus 2 



///. Cupressineae 



18. Actinostrobus 2 23. Libocedrus 8 



19. Callitris 15 24. Thuja 4 



20. Widdringtonia S 25. Cupressus 12 



21. Fitzroya 2 26. Chamaecyparis 4 



22. Thujopsis I 27. Juniperus 30 



IV. Araucarineae 

 28. Agathis 10 29. Araucaria 10 



B. Taxaceae 

 /. Podocar-pineae 



30. Podocarpus 60 33. Pherosphaera 2 



31. Dacrydium 16 34. Saxegothaea i 



32. Microcachrys i 35. Phyllocladus 6 



II. Taxineae 



36. Taxus 7 39- Acmopyle i 



37. Torreya 4 40. Polypodiopsis i 



38. Cephalotaxus 6 



LITERATURE CITED 



1. Brown, Robert, Character and description of Kingia, a new genus of plants 

 found on the S.W. coast of New Holland, with observations on the structure 

 of its unimpregnated ovulum and the female flower in Cycadeae and 

 Coniferae. 1827. Included also in Brown's Miscellaneous botanical 

 works 1:1866. 



2. ScHLElDEN, M. J., Sur la signification morphologique du placentaire. Ann. 

 Sci. Nat. Bot. II. 12:373-376. 1839. 



