452 Coniferae. 



Trunco erecto, cortice cinereo, demum rufescente, coma umbraculi- 

 formi, ramis horizontalibus ; foliis geminis, tenuibus, serrulato-scabris ; 

 strobilis subterminalibus, solitariis geminisve, subsessilibus, horizontalibus 

 vel subreflexis, ovato-oblongis, obtusis, sqamarum apophysi rhomboidea, 

 depresse pyramidata, nitida, annuhs quadratis concentricis notata, umbone 

 parvo depresso; seminibus magnis, obovatis. 



In sabulosis regionis inferioris et submontanae. Attica: pr. INIara- 

 thon (Heldr.); Euboea (Heldr.); Peloponnesus (Sibth.): pr. Olympia, inter 

 Pyrgos et Arcadia (Friedr.) ; Cycladum insula : Jos, Naxos (Landerer) ; 

 Creta: pr. Enneachoria, Phoria, Canea, Retymo, Arkadi (Raul.); Za- 

 cynthus (Marg.); Cephalonia (Dall.); Corcyra: hinc inde culta (Form.). 

 — Apr. Maio. f|. 



b. Semina alata. 



a. Strobili subterminales. 



3. P. iiigra Aru. Reise Mariazell p. 8 cum tab. sensu ampl. ; 

 Hal. beitr. fl. Achaia p. 35; Bald. riv. coll. bot. alb. 1896 p. 99. — 

 P. laricio Poir. enc. V. p. 339; Fraas fl. class. p. 263; Heldr. 

 Nutzpfl. p. 14, chlor. Parn. p. 29; Raul. cret. p. 859; Bois. fl. or. 

 V. p. 096; Chloros Waldverh. p. 24. — P. austriaca Hoss in Flora 

 YHI., beibl. p. 115. — P. ni(jricans Host in Saut. vers, geogr. bot. 

 schild. p. 23. — P. Pallasiana Lamb. descr. pin. ed. 2 I. p. 11 t. 5; 

 Hal. beitr, fl. thessal. p. 19. — P. silvestris Fraas fl. class. p. 262, 

 non L, — P. pindica Form. in D. bot. Mon. 1890 p. 5, in Ver. 

 Briinn 1896 p. 20, 1897 p. 20; Haussk. symb. p. 22; quae ex speci- 

 minibus loco classico lectis non differre videtur. — Exsicc. : Bald. it, 

 alb. epir. IV. a. 151; Sint. it. thessal. n. 962; Heldr. herb, norm. 

 n. 1598. 



Tnmco erecto, cortice nigricante, coma subpyramidali vel umbra- 

 culiforme, ramis subhorizontahbus ; foliis geminis, rigidis, serrulato-scabris ; 

 antherarum appendice dense arguteque denticuhita ; strobilis solitariis 

 vel 2 — 4 verticiliatis, sessilibus, horizontalibus, ovato-conicis, acutius- 

 culis, squamarum ungue extus sub apophysi nigro, apophysi rhomboidea, 

 convexa, nitida, transverse carinata, umbone planiusculo vel depresso, 

 saepe mucronato; ala semine triplo longiore. — P. nigra, laricio et 

 Pallasiana formas, characteribus hucusque notis, non certe distinctas 

 unius et ejusdem speciei sistunt, quamobrem eas, prioritatis oausa nomine 

 P. nigra sensu ampl. salutavi et eamm studium monografo futuro per- 

 mittere malui. x\rbor gi-aeca characteribus, praesertim coma pyramidata, 

 nunquam uml)raculiforme et carina apophysis obtusiuscula, ad plantam 

 hispanico-italicam accedere videtur. 



In regione niontana et subalpina, saepe silvas extensas formans. 

 Epirus: pr. Konitza (Bald.), mt. Peristeri supra Chaliki (Haussk.); 

 Thessalia: mt, Dokimi, Zygos, Said Pascha, pr. Malakasi (Form.), mt. 

 Osya (Hal.) in Pindo, mt. Oeta (Heldr.), Othrys (Fraas), Olympus 

 (Heldr.j; Euboea: mt. Xeronoros (Chlorosj; Aetolia: int. Tymphrestus 

 (Chloros); mt. Parnassus (Sart.); Peloponnesus : in jugo Durduvana, 



