j IQ Hermann Wolff. — Umbelliferae-Apioideae-Ammineae heteroclitae. 



glaucescenti-flavida, oculo nudo farinosa, sub lente papilluloso-exasperata, margine supe- 

 riore eroso-dentieulata, lobulo inflexo subquadrato dimidio angustiore et triente breviore 

 eximie cucullata, ca. 3 /4 mm longa- Fructus haud plane maturus subcylindricus, 1 l / 2 mm 

 longus; glochides fructum transverse sectum longitudine subaequantes; vittae magnae, 

 valleculares singulae, commissurales 2. — Fig. 14. 



Mittleres Mediterrangebiet: Bisher nur von Cypern bekannt: »Potami, in 

 pascuis et in stepposis inter Nikosia et Kythraea« (Sintenis et Rigo, It. cypric. 

 n. 594). 



Subsect. 4. Nervosa Godr. emend. 



Sect. III. Nervosa Godr. in Gren. et Godr. Fl. France I. (1848) 719 ex pte. — 

 § 3. Oraminea Boiss. Fl. Orient. II. (4 872) 841 ex pte. — Sect. III. Nervosa Godr. 

 Subsect. I. Plantes vivaees ou perennantes Timb.-Lagr. in Mem. Acad. Toulouse 8. sei*. IV. 

 I. sem. (1882) 12 4. — Sect. III. Eubupleura Subsect. 1. Nervosa (Godr.) Briq. Monogr. 

 (1897) 70. — Sect. IV. Plurinervia Subsect. III. Nervosa (Godr.) Rouy et Cam. in 

 Rouy et Fouc. Fl. France VII. (1901) 320. — §5. Agostana 0. Ktze. a. Isophyllum 

 (Böhm) 0. Ktze. in Post et 0. Ktze. Lex. gen. phan. (1904) 84. — Bwpl. f. Nervosa 

 Calest. in »Webbia« (1905) 1 67. — Folia inferiora dz manifeste petiolata, 3 — 19- 

 nervia, superiora plerumque sessilia, saepius dz profunde amplexicaulia, usque 41-ner- 

 via, nervis imprimis in fol. infer. n. aliis singulis tenuioribus longitudinalibus intermixtis, 

 plerumque parce et parum conspicue venosis, rarissime venis numerosis manifestis inter 

 se anastomosantibus. Vittae valleculares singulae usque quinae, commissurales 2 — 

 10. — Plantae perennes, rarissime suffruticosae vel biennes (vel saltem monocarpicae). 

 Species ad 35 per totam fere generis aream divulgatae. 



A. Caudex valde incrassatus (usque 1 cm crassus et ultra) 

 demum pluriceps, reliquiis foliorum emortuorum dense et 

 subimbricatim obtectus; caulis nudus scapiformis . . . . 46. B. petraeum. 



B. Caudex tenuis, remote reliquiis fol. emort. instructus; caulis 

 ± racemoso-ramosus, foliosus, numquam scapiformis. 



a. Involucelli phylla 5, rarissime usque 9; stylopodium flavum 

 fructu immaturo vix latius vel eo angustius; vittae ple- 

 rumque solitariae, perraro numerosae. 

 a. Species eurasiaticae , unius tantum stirpis varietas 



paeninsulae Alaska incola; caules ca. 5 — 50 cm alti. 



I. Involucelli phylla 5( — 6). 



1 . Folia inferiora lineari-lanceolata usque oblanceo- 

 lata, caule semper dz vel multo breviora. 



* Folia superiora dz vel vix dilatata, pauci- usque 

 ca. 25-nervia; involucelli phylla usque 10 mm 



longa 47. B. ranunculoides. 



** Folia superiora plerumque dz dilatata, usque 

 45-nervia. 



f Folia firma, inferiora usque I cm lata; 

 involucelli phylla usque 1 5 mm longa et 



ultra; species eurasiatica 48. B. multinerve. 



ff Folia tenuiter coriacea, inferiora usque 

 2 cm lata; involucelli phylla dz 5 mm 

 longa; species dahurica 49. B. latifoliwn. 



2. Folia inferiora et media dz vel eximie linearia. 



* Folia caules erectos 25 — 35 cm altos sub- 

 aequantia; involucellum umbellulas s. a duplo 



superans; species altaica 50. B. longiinvolucrutum. 



