te 
e 
DICLINIA CONIFER ®. Pinus, 
_ Species now in England exude a great quantity of re- 
~ sin from their branches." # 
11. P. folis elongatis binis ternatisque tenuibus canalicu- 
latis, strobilis ovato-conicis subsolitariis, squamarum 
aculeis incurvis.— Lambert. monogr. p. 22. t. 15. 
P. mitis. Mich. arb. 1. 2.52. Ne 3 
In most pine-forests : New England to Georgia, h. 
May. v. v. The Yellow Pine is the most in use for 
building. of houses as well as shipping. Mr. Lambert's 
note on diss ies says, ** The height and size of 
E: variabilis I have taken from Wangenheim, who 
saw it growing in America, and see no reason for 
. doubting his authority.” F 
12. P. foliis ternis, vaginis abbreviatis, amentis masculis 
P _erecto-incumbentibus, strobilis ovatis sparsis vel ag- 
* gregatis, squamarum spinis reflexis.— Lambert. mo- 
nogr. p. 25. t. 18. 19. 
Icon. Lambert. l. c. Mich. arb. 1. p.89. t. 8. 
On the. plains: New England to Virginia, h. May. 
v.v. Thecommon Black or Pitch Pine grows in fa- 
vourable situations to a very large tree; it is found’ 
Y pewa in dry soil and very wet low grounds, 
Lambert says tbat his observations on this species 
were taken from Wangenheim. 
13. P. foliis elongatis ternis, amentis masculis erecto-incum-- 
bentibus, strobilis ovatis, squamarum aculeis rectis 
tenuissimis.— Mich. fl. amer. 2, p.205... 
. P. Tæda alopecuroides. dit. kew. 3.1. 368. — 
Icon. Mich. arb. 1. p. 86. t. 7. Lang monogr, t.19. 
3 Srg the edges of ponds and swamps : New Jersey to 
^ Carolina. h. May. v. v. This and the preceding 
species ripen their seeds only after the second year. 
I strongly suspect them to be only varieties ; and if it 
E had not been introduced as a species by a very good 
peo of Michaux's, I should have only given it as 
Ws 
14, P. foliis geminis brevibus acutis, strobilis ovato-coni- 
cis, aculeis squamarum elongatis subulatis. incuryis, 
inferioribus reflexis.— Lambert. monogr. p. 91. 
— Lambert. major. t. 16. f. c. Mich. arb. 1. p. 61. 
On bigh n mountains : on the Grandfather and pas, 
643 
varialilis, — 
serotinds 
pungens. 
