504 



P. rigida Du Roi Harblt. Bmimz. 2. 60. Wangenh, 

 Beyir. 41. W. ßerh ßaumz. 268. W. E. 988. E. ct. 2. 410. 

 Lamb. Pin. 32. t. 16. 17. Plnet. Wobiirn. 41. /. 13. P. 

 Taeda rigida Ait. Kew, 3. 368. Willd. Berl Baumz. 210. 



Hab. in locis planis a Nova Anglia ad Virgioiam, 

 Black or Pitcli Pine (Pursh); in Virginia, Maryland et 

 Carolina, cl. Älenzies invenit in California (Lambert). 

 t). D. 



Arbor in patria magna et quidem raagnitiidine P. syl- 

 vestris, sed liguum raiuus boiium ac hiijiis Pini, Folia bre- 

 viora ac in praecedeute, rigidiora, ceteriim foliis P. Taedae 

 similia. Vagiuulae in juiiioribus poll. dira. tantiira loiigae. 

 Strobiii rarius binl aut terni , saepius qiiini et seplcni ; pc- 

 duncnlis brevibns, uude non plane nutant ; parum ultra poll. 

 2 longi, conici duri, squamis valde compactis; pyraraide ole- 

 rata diluta fusca nitida basi subqiiadraDgula, liueis quatuor 

 eleyatis, praesertim vero transversal!, umbone elevato, ran- 

 crone in icouibus Lamberti et Pincto VVobnrn. valde reflexo, 

 in nostris breviore et rccto. Strobiii squamis valde com- 

 pactis ab Omnibus afiinibus facile distingiiuntur. 



17. P. serothm, foliis longis tenuibus, strobilis me- 

 diocribus nutantibus subgloboso-ovalibus, squamis Pyra- 

 mide elevata, umbone mucronulato. 



D. Arbor ramis remotiusculis. Folia 3 — '5 pollicaria te- 

 nuia torta et divergentia. Strobiii bini nutantes vix bipol- 

 licares; squamae pyramide elevata, sed umbone parum 

 elevato. 



P. serotina Michx. amer. 2. 203. arbr, 1. 86. t. 7. 

 Lamb. Pin. 33. t. 18. Pinet. Wobiirn. 47. t. 16. 



Hab. in Pensylvaniae et Carolinae paludosis mariti- 

 mis. H). T. 



Arbor iu patria ad quadraginta ped. alta, in Tepidario 

 noslro 8 ped. Folia in nostris fere 4 poll. teuula semilin. 



