gQ Hermann WolfF. — Umbelliferae-Apioideae-Ammineae heteroclitae. 



§ 2. Glumacca Boiss. Fl. Orient. II. (1872) 835. — Sect. III. Eubupleura Subsect. 4 

 Aristata (Godr.) Briq. Monogr. (1897) 52, 115; Drude emend. in Engl. u. Prantl, Nat 

 Pflzfam. III. 8. (1898) 182. — Sect. V. Glumacea (Boiss.) Rouy et Gam. in Rouy et 

 Fouc. Fl. France VII. (1901) 336. — § 3. Agostana d. Odontites (Spreng.) 0. Ktze 

 in Post et 0. Ktze. Lex. gen. phan. (190 4) 84. — Folia angusta, paucinervia 

 nervis subparallelis, zb venosis. Involucelli phylla semper zb manifeste excavato- 

 glumacea, zb longe aristata vel mucronata vel in acumen longum subpungens producta 

 3 — 9-nervia, nervis zb venosis vel rarius aveniis. Vittae valleculares semper solitariae, 

 commissurales 2, plerumque magnae, perraro in fructibus maturis obliteratae. Plantae 

 annuae, ramosae vel ramosissimae. 



Species 15, per regionem totam mediterraneam et provincias Europae mediae 

 austro-orientales et occidentales divulgatae. 



A. Involucelli phylla ovata vel ovato-oblonga vel ovato-lanceolata 

 vel zb elliptica, acuminata, acuta vel acutiuscula, zb longe 

 aristata, trinervia, vel nervis lateralibus juxta basin bifurcatis 

 vel venis n. lateralium confluentibus et tali modo utroque 

 latere nervum collectivum formantibus 5-nervia, nervis venosis 

 vel raro aveniis vel subaveniis. 



a. Phylla semper 3-nervia. 



a. Phylla in sicco decolora et aequaliter vitreo-diaphana 



vel leviter flavido-viridula et paullo minus hyalina, 



breviter aristata; nervi plerumque omnino avenii vel 



rarius superne venis perpaucis abbreviatis instructi . 1 1 . B. glumaceum. 

 ß. Phylla sub anthesi viridulo-flavescentia, zb pellucida, 



demum straminea, vel flavido-viridia, subpellucida, 



margine late vel anguste scarioso, subdecolorato, avenio 



instructa, vel inter nervös herbacea, viridia, margine 



latissime scariosa et plane avenia. 



I. Phylla subaequaliter viridi-flavescentia vel substra- 

 minea, zb vitreo-pellucida; nervi laterales ad mar- 

 ginem versus venosi. 



1. Umbellae. plerumque 6 — 8-radiatae; phylla in- 

 volucelli ovata vel obovato-lanceolata, longe ari- 

 stata, margine anguste scariosa. Petala superne 

 obtusa, zb manifeste quadridentata, ceterum in- 



tegra \ %, B. ajnculatwn. 



2. Umbellae 3 — 5-radiatae; phylla elliptico-oblonga 

 vel -lanceolata, margine late scariosa; area venosa 

 n. lateralium semper parte marginali scariosa ave- 

 nia angustior; arista phyllo 4 — 6-plo brevior. 



Petala circumcirca zb profunde lacero-denticulata 13. B. sulfureum. 

 II. Phylla inter nervös approximatos herbacea, viridia, 

 plane impellucida, margine latissime scariosa; nervi 

 laterales latere exteriore plane avenii 1 4. B. semidiaphamwn. 



b. Phylla plerumque 5-nervia. 



a. Phylla modice excavata, subherbacea, viridia, subim- 

 pellucida vel flavido-viridia usque flavescentia, inter 

 nervös modice prominentes et inter venas simplices vel 

 varius parce breviterque venulosas zb vel vix pellucida. 15. B. divaricatwn. 



ß. Phylla valde excavata, flavida, subvitreo- pellucida; 

 nervi crassi, imprimis subtus valde prominentes, venis 

 numerosis, gracilibus, zb arcuatim ramulosis, prominulis 

 instructi 1 6. B. flavicans. 



