743 



B 2:352. Underwood, Z 1:100, 101. SBar. 



SD! Baja! So Am. 



FZMPZNEZ.I.A L, syst ed 1 (1735). 



P. APIODOBA G 7:345. B 1:260. 



FES-US L, syst ed 1. A 1:341 d. 



P. ADUNCA Bosc. B 2:127 as insignis. 



P. AZ.fiZCAT7I.IS E. B 2:124 as flexilis 



P. AMAEILIS Dougl? B 2:118 as Abies 



grandis. 



P. AEISTATA E. B 2:125 as Balfouriana 



var: a. 



P. ATTEISUATA Ab 5. A 1:341 d. 



P. BALFOURZANA Murray. B 2:125. 



Parry, Wyo 19. 



P. BANKSIANA Lamb, Gen Pin 21. Z 



1:63. 



P. BEARDSI.EYZ A. Murray. B 2:126 



as ponderosa. 



P. BENTHAMZARA Hartw. B 2:126 as 



ponderosa. 



P. BOX.ANDERZ Par], DC 16 (2):379. B 



2:126 as contorta. 



P. BR&CTEATA D. Don. B 2:118 as 



Abies b. 



P. CAX,ZFORrZCA Loisel. B 2:127, 128, 



as insignis. 



PINUS CEMBROIDES Zuccarini. 



Small, round-headed trees of Arizona and 

 northern Mexico ; cones small ; sds very 

 large, hard-shelled, largely used for food in 

 Mexico. Lvs slender, mostly in 3's. Pinyone. 

 (Newberry. B 2:124 as flexilis var: al- 

 bicaulis.) 



F. COKCOrOR E. B 2:118 as Abies c. 

 P, CQ2?TORA Dougl. B 2:126. Parry, 

 Wyo 6, 11, 13, 19. P 3:69. 

 VarietyMTTRRAYABFA E, B 2:126. Da 

 17. A 1:343 as sp. 



P. COT7Z.TERZ Don. B 2:127. Ab 5. A 1: 

 190d. 341d. 



P. CRAIG-ANA A. Murray. B 2:126 as 

 insignis. 



P. DEFX.EXA T. Mex bound 209 t 56. 

 B 2:126 as ponderosa var: Jeffreyi. 

 P. DQUGKLASII Sabine. B 2:120 as 

 Pseudotsuga D. 



F. rx>eARXAN& Hartw. B 2:128 as mur- 

 icata. 



T. SETTLIS F. Wisliz P. 88. Br, Colo 

 227. 23^. '31 



F. FT-EXZIsZS James, Longs Exp 2:27, 

 35. B 2:124. Ab 2. A 1:342 d. 

 Variety AI.BZCATJI.ZS E, B 2:124. 

 P. FREMONTIANA End!. Conif 183. B 

 2:124 et A 1:342 as monophylla. 

 P. 01. ABB A Walt. PI Carol 237. Z 1:128. 

 P. GRAITDZS Dougl. B 2:118 as Abies g. 

 P. ZKTOFS Bth, 337. B 2:126 as contorta 

 var: Murrayana. 



P. msXOZriS Dougl. B 2:127. A 1:343 as 

 radiata. 



Variety BZKATA E, B 2:128. Greene, Cal 

 ac b 2:413 Cruz. Br 1:217 Rosa. 

 P. JEFFRE7Z Murray. Ab 4. Da 17. A 

 1 :190 d, 343 as ponderosa var. Jeffreyi. 

 Variety FENZX'STriiARZS Lemmon. A 1: 

 343d. 



P. X.AMBERTZAXTA Douglas*. B 2:123. 

 Ab 2. A l:190d. Ha 53. Gabriel. SBer, 

 SD mts. 



Sugar Pine. Becoming a large tree, 

 with light brown smoothish bark, split- 

 ting in sm sections; Ivs 8-10 cm Ig, with 

 5-6" of stomata on each of the 3 sides: 

 stam cones oval, 1 cm Ig. with 10-15 

 inv scales; anth denticulate-crested; fr'g 

 cones cylindric, bright brown, 2-4 dm Ig, 



744 



8-10 cm broad, on ped 8 cm Ig; sds 



smooth, blk, 12 mm Ig; wing scarcely 



twice as Ig, widest below middle, obtuse; 



cotyledons 13-15. 



P. I.X.AVEANA T. A 1:342 as Parryana, 



B2:124 S. 



P. X.OFHOSPERMA Lindl. B 2:125 as 



Torreyana. 



F. MACROCARFA Lindl. B 2:127 et A 1: 



342 as Coulteri. 



P. MENZIESZZ Dougl. B 2:122 as Picea 



Sitchensis. 



P. MERTENSZANA Bong. B 2:121 as 



Tsuga M. M 4:6 fdr. 



PINUS MONOPHYLLA T. & G. 



M 4:60. B 2:124. Ab 3. A l:342d. 



P. MONTZCOZ.A Douffl. B 2:123. 



P. MTTRZCATA Don. B 2:128. P 1:207 



Cedrof*. 197. A 1:190 d. 



F. SffTTSRAYANA Murr. P 3:69. Ab 4. 



A 1:342 d. B 2:126 as contorta var: M. 



F. NCBZIrZS Dougl. B 2:119 as Abies ri. 



P. NTJTTAX.SiZZ Parl, DC 16 (2):412. B 



2:112 as Larix occidentalis. 



F. FARR1TAHA E. B 2:124. A 1:94 d, 342 



d. W 10:1, Jac. SBer mts. 



F. FATTQNZANA Parl. B 2:121 as 



Tsuga P. 



P. POCTDEROSA Dougl. B 2:125. Da 17. 



Ab 4. A 1:11-1 rt. 343 d. 



Variety JEFFREYZ E. B 2:126. A 1 :34Sa. 



Variety SCQFTTIaORTJM E, B 2:126. 



F. QTJABKI FOLIA DC 16 (2). 402. Ab 3. 



A 1:342. 343 as Parry ana. 



PINUS RADIATA Don. 



Pinus insignis Loudon, 1844. 



Monterey pine. Largest trees 80-100 

 high; bark black, very hard, 2-3' thick: Ives 

 bright green, in 3's, 4-6' long: cones chest- 

 nut-brown, widely variable, obliquely-oval or 

 longer, 3-7' long, 2-4' thick at base, scales 

 on the outer side, especially at the base in 

 the larger form, swelled out into nearly hem 

 ispherical tubercles %-%' high, twice as 

 broad, becoming devoid of prickles. Largely 

 cultivated for its abundant foliage, great en- 

 durance, and rapid growth. 

 B 2:127. 128 as insignis. 

 P. SABZNZAI7A Dougl. B 2:127. Ab 4. 

 A 1:343 d. 



P. SHASTA Carr. Conif, ed 2, 390. B 2: 

 124 as fiexilis var: albicaulis. 

 P. 5ZNCI.A.ZRZZ H & A, bot Beech 392 

 t 93. B 2:128 as insignis (et Monte- 

 zumae), in part ponderosa fide IK. 

 P. SZTCHEHSZS Bong. M 4:6 fdr. B 2: 

 122 as Picea S. 

 PINUS SYLVESTUS Linn. 

 P. TATT.ZFOI.ZA Lamb. Gen Pin, ed 1, 

 27: t 33. A 1:341 as Psendotsuga t. 

 PTNUS TORREYANA Parry. 

 B 2:125. Br 1:217 Rosa; "about 100 trees 

 are growing on the bluffs of the eastern 

 shore." Ab 3. A 1:94 d, 343 d. 

 F. TTJBERCI7I.ATA Gordon. Ab 5. A 1 : 

 341 as attenuate. B 2:128. 

 P. VENUSTA Dougl. B 2:118 as Ab' -P 

 bracteata. 

 Genus FZPERZA Rydberg. 



Somewhat Ify below, Ivs com wither- 

 ing before anthesis. those of st brac^- 

 like: fls g'ish or w; sep and pet 1- 

 nerved: upper sep ovate or lanceolate, 

 erect; lateral ones spreading, linear to 

 lanceolate, their bases united with the 

 claw of the lip; upper pet free, lanceo- 

 late to linear-lanceolate, oblique; blacl^ 

 of lip linear-lanceolate to ovate, obtuse, 



