164 Hermann Wohl. — Umbelliferae-Apioideae-Ammineae heteroclitae. 



coriacea, haud raro plane vel basi et secus nervös tantum purpurascentia, infra ramos 

 novellos et ad eorum basin subconferta , cetera remota , late oblongo - lanceolata vel 

 lanceolata, usque 15 cm longa, usque 3 1 /2 cm lata, breviter petiolata, apicem versus 

 breviuscule acuminata, obtusiuscula, margine subcalloso breviter involuta, nervis 9 — 11 

 palmatim divergentibus , inferne rectis, ad apicem versus subarcuatis, n. singulis aliis 

 tenuibus ex venis exortis ante apicem laminae desinentibus intermixtis. Umbellae haud 

 numerosae majusculae longe pedunculatae, radiis 6 — 15 valde inaequalibus, tenuibus, 

 sulcatis, usque 3 cm longis; involucri phylla 6 — 7 inaequalia, radiis subadpressa, 

 linearia, acuminata, obsolete nervosa, usque. \ l / 2 cm longa. Involucelli phylla 5 eis 

 involucri similia, minora, 3-nervia, umbellulis zb 1 0-floris dimidio breviora. Pedicelli 

 3 — 3Y2 mm longi, floribus longiores; petala ex flavido glaucescentia , subpentagono- 

 rotundata, eximie excavato-convexa, superne valde umbonata, ca. 1 mm longa, lobulo 

 inflexo obtriangulari apice truncato triente breviore instructa. Fructus ovoideo-oblongus, 

 apicem versus attenuatus, leviter sulcatus, pedicellis subdimidio brevior, ca. 4 mm longus; 

 stylopodium subconoideum; juga filiformia, prominentia; vittae parvae, valleculares et 

 intrajugales singulae, commissurales 2 contiguae; endospermium ad vittas vix sulcatum, 

 facie leviter excavatum. 



Südliche Mediterranprovinz: Algier: Bougie, an steilen Felsabhängen (Rever- 

 chon, PI. alger. n. 41; Desfontaines, Letourneux, Engler); angeblich auch in 

 Marokko. 



Nota. Species sec. cl. Loudon in hortis anglicis ab anno 1810 culta est. 



93. B. salicifolium Soland. in Lowe, Novit, fl. mader. in Transact. Gambr. phil. 

 Soc. VI. 1. (1836) 543; Lowe, Manual Fl. Madeira I. (1857 — 58) 356. — B. aciphyllum 

 Bark.-Webb et Berth. Hist. lies Canar. 3. Sect. II. (1836—50) 154, t. 70; Bornm. in 

 Engl. Bot. Jahrb. XXXIII. (1903) 458. • — Suffrutex usque 1 i / 2 m altus, truncus inferne 

 simplex, residuis foliorum delapsorum obtectus, superne ramosus; rami annotini 20 — 60 cm 

 longi, stricte erecti, striati, cortice griseo-rubicundo vestiti, inferne dense, superne remote 

 foliosi, apice vel raro jam a medio ramulis paucis abbreviatis et simplicibus vel rarius 

 zb numerosis et dz elongatis et Herum ramulosis instructi. Folia erecta in sicco tenuiter 

 coriacea, glauca, solitaria vel ad ramos novellos steriles et rarius etiam ad ramos 

 vetustiores fasciculata, late linearia usque elliptico-lanceolata, petiolata, petiolo perbrevi 

 basi in vaginam ad ramos zb amplexicauli-decurrentem expanso, apicem versus acumi- 

 nata, acuta, subcurvato-mucronata, nervis 9 — 11 e basi subpalmatis, n. aliis singulis 

 tenuissimis longitudinalibus laminam plerumque plane percurrentibus intermixtis, inferiora 

 usque 8 cm longa, usque 15 mm lata, cetera valde sensim minora. Umbellae longe 

 pedunculatae, 5 — 20-radiatae, radiis strictis, crassiusculis, inaequalibus, majoribus usque 



4 cm longis; involucri phylla 5 tenuia, lanceolato-linearia vel linearia, longe acuminata, 

 margine subpellucida, 5 — 7-nervia, ca. 1 cm longa, usque 3 mm lata. Involucelli phylla 

 eis involucri simillima, ca. Y2 cm longa, umbellulis 10 — 2 0-floris breviora. Pedicelli 

 floribus duplo longiores, fructus aequantes vel breviores. Petala subquadrato-rotundata 

 vel obtrapezoidea, striis rutilis 2 — 4 manifestis notata, ca. 1 mm longa, lobulo inflexo 

 subquadrato, emarginato, dimidio breviore. Fructus oblongo-ellipticus, ad 6 mm longus, 

 ad 2V2 mm latus, nitidus, fusco-brunneus, sulcatus; stylopodium subconoideum; juga 

 prominentia, crassiuscula ; mericarpia transverse pentagona; pericarpium crassum ; vittae 

 valleculares magnae, singulae, commissurales 2, intrajugales minutae, solitariae: endo- 

 spermium ad vittas sulcatum, facie leviter excavatum. 



Makaronesisches Übergangsgebiet: Provinz der Canaren: Teneriffa, 

 Hierro; Provinz Madeira, hier an schattigen Felsen in einer Höhe von 400 — 1300 m 

 verbreitet; blüht im Juli und August. 



Var. er. lancifolium Wolff. — Rami novelli plerumque parce breviterque ramu- 

 losi. Folia patula, eximie lanciformia vel elliptico-lanceolata, sensim acuminata, acuta, 



5 — 11-nervia, inferiora usque 10 cm longa, usque 15 mm lata. Umbellae haud 

 numerosae; umbellulae usque 2 0-florae. 



