TJEDA. 163 
Habitat in California, in collibus a Monterey ad Carmelo 
et ad Punta Pinos. 
83. Piwus iwsiGNIS Dougl. 
T:eda foliis ternis quaternisque elongatis rigidis, strobilis 
ovatis (3'^), squamarum apophysi elevato-pyramidata te- 
traquetra, umbone lato plana mucronulato demum mutico. 
Pinus insignis Douglas msc. ex Loudon Arboret. Brit. IV. 2265. 
21170— 2172.  Encyclop. of trees 988. f. 1847. 1848. Pinet. 
Woburn. 91. t. 18. Antoine Conif. 27. t. 8. f. 1. 
Habitat in. California. 
84. Pius PoNpEROSA Dougl. 
Txda foliis ternis crassis elongatis subtortis, strobilis 
ovatis v. subclavatis (3'", squamarum apophysi depresso- 
pyramidata carina transversa acuta, umbone valido re- 
curvo. 
Pinus ponderosa Douglas msc. ev Loudon Arboret. Brit. IV. 
2243. f. 2132 — 2137.  Encyclop. of trees 981. f. 1830— 1833. 
Pinet. Woburn. 44. t. 15. | Antoine Conif. 28. t. 8. f. 4. Link 
in Linnea XV. 5006. 
Habitat in America boreali-occidentali ad fluvios Spokan , 
Flathead et ad Cataractas Columbie , arbor centumpedalis. 
85. PiNvs sEROTINA Michx. 
Tzda foliis ternis elongatis tenuibus rigidis (4'^), stro- 
bilis solitariis geminisve patentibus subrotundo ovatis (2— 
3', squamarum apophysi depresse pyramidato-tetragona, 
umbone uncinato, seminum ala acinaciformi acuta. 
Pinus serotina Michaua Flor. Bor. Amer. H.205. Michauzc f. 
Arbr. I. 86. t. 4. Lambert Pin. Ed. 1. I. t. 19. Ed.2. 1.35... 
t. 18. Loudon Arboret. Brit. IV. 2242. f. 2127 — 2130. .En- 
cyclop. of trees 919. f. 1824—1827.  Pinet. Woburn. 43. f. 16. 
Antoine Conif. 21. t. 8. f. 2. Link in Linnea XV. 504. 
Pinus Tzda 6, alopecuroidea Aiton Hort. kew. ed. 2. V. 317. 
Pond-Pine Aaglo- Americ. 
41 
