340 
in ‘parte superiore, basi depressa, ex Irumneo -Iutescens. Pro- 
tnberantia lata et prominens recurvata, FP. Carriörei satis 
affnis est at folia hreviora ei siriela; habitat in sylvis ad 
Tulaneingo. 
37. Pinus robusta (Roezl), folia quina, 15 cent, eirciter 
longa, sirietissima, Iriquetra.. Vaginae 11— 12 millim. Ion- 
gae. Coni recti pyramidales, 11—13 cent. longi, 4 —5 lati. 
Peduneuli breves. Apophysis parva, apice rotundata. Pro- 
tnberantia forma oculi, Arhor superba, 20— 25 meir. alla, 
ramis foliisque densis et robustis eleganter ad summitaten 
adpropinquantibus.  @nae pulcherrimas inter pinus Mexica- 
nas crescit in monte Ajusco, altit. 10 — 11,000 ped. s. m. 
38. Pinus Endlicheriana (Roezi), folia quina, 15 cent, 
longa, striela, {riqueira; vaginae 15 mill. long. Coni panlolum 
recurvati, 12 cent, longi, 4 lati,. Pedunenli breves. Apo- 
physis irregularis, protuberantia prominente. Habitu similis 
P, robustae quacum ereseit, sed differt conis et foliis mins 
densis. 
39. Pinus inflexus*) (Roezi), folia quina, 12 cent. longa, 
strieta, (riquetra; vaginae brevissimae, persistentes. Coni re- 
enrvi, 9 cent, longi, 4 lati, Pedunculi brevissimi. Apophysis 
parva, quadrata, apice acutata, coloris intense brunnei. Pro- 
tuberantia acnta. Differt haec arbor a P. Endlicheriane & 
vobusta Soliis valde recurvis, Creseit in monte Ajusco, allik 
9000 ped. 
40, Pinus Wilsonii (Roezl), folia qnina, 14 — 15 venb 
longa, triquetra, exteriore latere Iato et rotundato, striötissi- 
ma, glanca, Coni 9 cent. longi, 5 lati, recti. Apophysis 
intense hrunnea, Ineida. Protuberantia param preminens, di- 
lute grisea. Habitat in vieinia urb, Pachnea, altit,. 8000 pedam: 
”*) Melius „inflexa,‘ gs 
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