STROBUS. 149 
* 
diversa et facie aliquomodo aliena. Folia quina, sesquipollicaria 
et tripollicaria, rigida, obtusiuscula, glauco viridia, carina acute 
prominente trigona, angulis marginalibus obsolete serrulata, cari- 
nali integerrima, planis juxta carinam albido stigmatosa. Vagi- 
narum squamz laxe imbricat:, ovato-acuminatz, fuscescentes, 
obtuse, caducissims.  Sítrobili paullo quam in pr:zcedenti specie 
validiores, 6 —8 pollices longi, basi vix angustati, apice minus 
attenuati, squamarum apophysi adpressa, aut maturitate tándem 
corrugata et patentiuscula. Umbo nigro-fuscus, subquadrangulus, 
&cutus, Semen duas lineas vix excedens, ala novem lineas paullo 
superans, acuta, intezumento fulvo-fuligineo concolor. 
53. PiwNvs AxacanuirE C. Ehrenb. 
Strobus foliis carinato-trigonis filiformibus rigidis, stro- 
bilis cylindrico-pyramidatis praelongis, squamarum. apo- 
physi dimidiato pyramidata acuminata apice recurva, 
umbone terminali obtuso. 
Pinus Ayacahuite C. Ehrenberg msc. Schlechtend. in Linnea 
XII. 492. LLoudon Encyclop. of trees 1023. f. 1919 — 1921. 
Antoine Conif. 47. Spach Hist. nat. veget. phaner. XI. 47. 
Crescit in, montibus provinciarum Chiapa et Oaxaca Mezici 
(16 — 18? L. B.). 
Arbor centumpedalis. Rami juniores pube ferruginea, demum 
evanida vestiti, adulti foliorum delapsorum pulvinulis asperi. Pe- 
rule breves, lineari triangulares, demum reflexz. Folia quina, 
vaginula brevi, laxa, tres v. quatuor pollices longa, tertiam li- 
nes partem latitudine vix superantia, dorso plana, supra carina 
prominente bisulea, sulcis albido stigmatosis, angulis margina- 
libus minutissime serrulatis. Sírobilus 8—14 pollices longus, 
eylindrico- conicus, e basi tripollieari sensim attenuatus, rectus 
v. plus minus incurvus. Squam: fere bipollicares cum apophysi 
8 — 10 lineas metiente, hec glauco virens v. stramineo-fusca, 
dimidiato pyramidata, circumscriptione rhombea ( rhombi long. 
9'^. Jat. max. 3 lin. supra basim 7^^), aeuminata, apice patula 
v. in squamis infimis sterilibus recurva, in omnibus rugis plu- 
rimis longitudinalibus exarata. Umbo terminalis obtusus, duas 
fere lineas longus, crassus, fragilis. Semen obovatum, ancipiti 
