4Q Hermann Wolff. — Umbelliferae-Apioideae-Ammineae heteroclitae. 



parce breviterque venosis percursa. Nervus 

 marginalis verus tenuis semper obvius. 



Subsect. 4. Nervosa Godr. ex pte. 

 Q Caules zb scaposi; caudex valde in- 

 crassatus residuis foliorum emortuo- 



rum dense et subimbrieate obtectus . Ser. 1 . Scaposa Wolff. 

 OO Caules zb foliosi raraosique; caudex 

 tenuis sparse residuis foliorum emor- 

 tuorum obsitus. 



A Folia numquam insigniter transverse 



venosa nee pseudodistiche disposita. 



X Involucelli phylla plerumque zb 



dilatata, zb colorata, 5 — 11- 



nervia Ser. 2. Ranunculoidea Wolff. 



X X Involucelli phylla angusta, viridia, 



3( — 5)-nervia ....... Ser. 3. Falcata Wolff. 



AA F°lia basalia et caulina inferiora 

 dense pseudodistiche disposita, an- 

 gustissima, vix venosa, aut remote 

 spiraliter disposita, permagna, venis 

 transversalibus instrueta. 

 X Folia linearia vel vix lineari- 



lanceolata; herba perennis . Ser. 4. Pseudodisticha Wolff. 

 X X Fona magna, oblonga, eximie 

 transverse venosa; suffrutex. 



Ser. 5. Transversevenia Wolff. 



ff Folia undique dr manifeste heteroneura, 



lamina (fol. latiorum) supra quasi remote 



penninervia, subtus nervis pluribus sub- 



parallelis vel db divergentibus instrueta ; ner- 



vus marginalis valde incrassatus . Subsect. 5. Marginata Godr. ex pte. 

 , ** Suffrutices sempervirentes; folia coriacea . Subsect. 6. Rigida Drude, 

 b. Folia coriacea, nervis lateralibus 2 — 4 tenuissimis mox 

 desinentibus neglectis, costa (unica) crassa densissime 

 vel remote penninervia percursa Sect. V. Coriacea Godr. 



Sect. I. Perfoliata Godr. 



Diatropa Dumort. Florul. belg. (1827) 76 (genus). — Perfoliata Godr. in Gren. 

 et Godr. Fl. France I. (1848) 717; Boiss. Fl. Orient. II. (1872) 834; Briq. Monogr. 

 (1897) 59; Rouy et Cam. in Rouy et Foüc. Fl. France I. (1901) 314; Fourr. in 

 Ann. Soc. Linn. Lyon. n. s. XVI. (1868) 390 (genus). — Folia inferiora (magna) zb 

 distinete petiolata vel subsessilia, ca. 7 — 11-nervia, nervis lateralibus nervo medio im- 

 primis superne remote pinnato-venoso inferne subparallelis, deinde subarcuatim mar- 

 ginem et apicem versus divergentibus, leviter serpentinis, venis remotis zb patentibus 

 parum conspieuis, juxta marginem subeleganter arcuatis inter sese anastomosantibus; 

 folia superiora plane perfoliata, multinervia, nervis radiatis. Involucelli phylla (4 — ) 

 5 — 7, plerumque inter se valde inaequalia, rarius subaequalia, libera vel basi zb con- 

 nata. Fructus oblongus vel raro subgloboso-ovoideus subdidymus; mericarpia laevia 

 vel granulata vel tuberculata vel rugosa; juga filiformia vel crassiuscula vel alata; vittae 

 in fructibus maturis plus minus ve usque plane obliteratae. — Species 6, imprimis areae 

 mediterraneae, earum 2 usque in Europam mediam divulgatae. 



A. Fructus jugis filiformibus vel crassiusculis sed numquam 

 alatis instruetus. 



