oda | 
1 
bo 
DR. M. T. MASTERS: GENERAL VEIW 
Sect. 2. Cempra. Spp. 11-13. 
Cones cylindric-conic ; scales gradually tapering to a point, 
- mostly reflexed. Leaves 8-9 cent. 11. koraiensis. 
Cones oblong ; scales not reflexed except those near the 
DASE Lecce eee ccc cece eee ete eee enees XI. 
( Cones oblong; scales pointed, basal scales recurved. Leaves 
| 14-18 cent. ..... Lee eee cee eeee 12, Armandi. 
XI. 4 Cones barrel-shaped, obtuse; scales rounded, basal scales 
mostly not recurved. eaves 4-8 cent. 
\ 13. Cembra. 
Division II, CRASSISQUAME. 
A. Bud-scales membranous, Leaf-sheathsdeciduous except 
at the extreme base ; scales imbricate, often revolute. 
Sect. 5. INTEGRIFOLIA, Spp. 14-21. 
Leaf solitary, cylindric ; scales of male flower 6. 
XIT. 14. monophylla. 
Leaves 1-5, usually 5, 3-sided, smooth-edged or nearly so ; 
scales of male flower 4 ...........0.. sees XIII. 
| Seed-wing short or none...........0.0e00 08: XIV. 
XIII. « Seed-wing as long as, or longer than the seed; scales of 
| male flower 4 ; dorsal stomata absent ...... XVIII. 
Cone-scales ultimately recurved at the tip; dorsal stomata 
XIV. absent ............ cece ee eee eee e eee eeees XV. 
Cone-scales not recurved ; dorsal stomata present. XVI. 
( Apophysis deltoid at the base. Leaves 3-5 cent. 
| 15, Parryana. 
XV. . (quadrifolia.) 
| Apophysis transversely elliptic ; dorsal stomata absent. 
| 16, cembroides. 
( Leaf solitary. (See 14. monophylla.). 
| Leaves 2-3, 4 cent. long; scales of male flower 4. 
XVI. 4 17. edulis. 
| Leaves 5; scales of male flower 8-10; dorsal stomata 
A cov cereees XVII. 
Male-flowers globose ; cone ovoid-oblong. Leaves 5-7 cent. 
18. albicaulis. 
XVII. . r 
Male flowers oblong; cone oblong-conic. Leaves 5-7 cent. 
19. flexilis. 
xvi} Umbo depressed. Leaves 4-5 cent. 20, Balfouriana. 
* * | Umbo aristate. Leaves 4-5 cent... 21. aristata. 
5 ‘ i 
Sect. 4. SErRATIFOLLE. Spp. 22-25. 
Meristele elliptic in section; fibro-vascular bundle simple. 
XIX, Bark white. Resin-canal marginal. 22. Bungeana. 
Fibro-vascvlar bundle branched ........0+20000 XX, 
we 
