26 Hermann Wolff. — Umbelliferae-Apioideae-Ammineae heteroclitae. 



Clavis specierum. 



A. Lamina simplex (i. e. numquam simpliciter vel duplo pin- 

 nata), dtz profunde lacerata vel dz lobata vel zb profunde 



palmato-partita Sect. 1 . Simplices Wolff. 



a. Lamina ovata vel obovata, subintegra, tantum zb lacerata 

 vel lobata. 



a. Lamina subindivisa dz lacerata, vel rarius zb trilobata, 



margine serrato-setulosa \. L. lacera. 



ß. Lamina subindivisa vel zb manifeste trilobata, margine 



dentato-mucronata %. L. latifolia. 



b. Lamina fere usque ad basin 3 — 5-palmato-partita. 



a. Segmenta laminae lanceolata vel oblongo-lanceolata . 3. L. trifida. 

 ß. Segmenta linearia, indivisa vel usque 2 — 3-pinnati- 



partita 4. L. crassijuga. 



B. Lamina ternata simulque pinnata vel tantum pinnata, inter- 



rupte simpliciter pinnata usque bipinnatisecta Sect. 2. Pinnatae Wolff. 



a. Lamina ternata, partitionibus interrupte simpliciter pinnatis 



usque bipinnatisectis 5. L. interrupta. 



b. Lamina haud ternata, interrupte simpliciter pinnata usque 

 subbipinnatisecta. 



a. Fructus cylindricus; umbellae 3 — 5-radiatae .... 6. L. Beiliana. 

 ß. Fructus compresso-subglobosus; umbellae 9 — 13- 



radiatae ' . 7. L. Kolbeana. 



1 . L. lacera Cham, et Schlechtd. in Linnaea I. (1826) 395, t. V, f. 3 a, b; DG. Prodi*. 

 IV. (1830) 135; Eckl. et Zeyh. Enum. pl. Afr. austr. extratrop. III. (1837) 3 43; Sond. in 

 Harv. and Sond. Fl. cap. II. (1861 — 62) 542. — Oenanthe exaltata Thunb. Prodr. fl. cap. 

 I. (I794) 50 et Fl. cap. ed. Schult. (1823) 254. — - Hermas rudissima Reichb. in Spreng. 

 Syst. veget. IV. 2. (1827) 118, cur. post. — Caulis metralis et ultra, supra basin 

 4 — 6 mm crassus, teres, manifeste striatus usque sulcatus, late fistulosus, basi 

 vaginis foliorum emortuorum ± in fibrillas solutis cinctus, inferne simplex nudusque, 

 superne valde remote foliosus, divaricatim ramosus. Folia basalia ca. 5 — 7, petiolata, 

 petiolo lato, subcanaliculato-complicato, lamina saepe zb longe decurrente alato, ad 

 basin versus sensim latiore, in sicco violaceo-brunneo vel vinoso-purpureo, nitido, usque 

 1 2 cm longo, basi ima usque 3 cm lato ; lamina tenuiter coriacea vel raro ±: mollis, 

 ambitu late ovata vel obovata vel ovato-lanceolata, margine toto irregulariter et profunde 

 lacerata vel antice zb profunde subtrilobata usque subpinnato-lobata, lobis grosse lace- 

 ratis, margine toto serrata, serraturis divaricatis, zb acuminatis, setoso-cuspidatis, usque 

 2,5 cm longis, costa crassa vera vel e nervis plurimis densissimis zb manifeste inter 

 se conjunctis composita, remote nervosa, ad apicem versus cito tenuiore, vel in foliis 

 permagnis saepe nervis 5 — 7 palmatim dispositis percursa, inter nervös venasque den- 

 sissime et zb prominenter reticulato-venosa, secus nervaturam pubescenti-scabriuscula 

 vel demum glabra, magnitudine valde variabilis, usque 25 cm longa, usque 15 cm lata; 

 folia caulina omnia usque ad vaginam integerrimam zb amplexicaulem, sensim acumi- 

 natam, 1 — 3 cm longam reducta; folia suffulcientia illis conformia, sensim decrescentia. 

 Umbella terminalis pedunculo usque 15 cm longo suflfulta, 10 — 1 5-radiata, radiis cras- 

 siusculis, subaequilongis , subteretibus, usque 4 cm longis; involucrum 8 — 1 0-phyllum, 

 phyllis linearibus, acuminatis, subtus scabriusculis , usque 8 mm longis; involucellum 

 5 — 6-phyllum, phyllis eis involucri conformibus, minoribus; umbellulae 10— 1 4-florae, 

 floribus plerumque omnibus hermaphroditis, rarius masculis paucis vel etiam numero- 

 sioribus intermixtis; umbellae laterales brevius pedunculatae, radiis tenuioribus breviori- 

 busque, umbellulis flores masculos tantum gerentibus vel hinc illinc fertilibus paucis inter- 

 mixtis. Flores sub anthesi ca. 6 mm longi ; ovarium juvenile et petala haud plane evoluta 

 extrinsecus squamuloso-farinosa; petala flavido-alba, ovato-rotundata, breviter unguiculata, 



