Hupleuruiu. 
155 
Nüla. li. imuuiciilatinn Brot, cum B. ritjido 1^. suh tilulo subspeciei conjunxi, cum f'ormae 
iiilcr specios aml)as ambiguac baud raro occunaml ; imprimis f. 2. nervosurn Iransilum pratdx't 
ad subspcc. I. f. 3. augnsh'fnlvim. 
Subsect. 6. Rigida (Drd.) Wolff eniend. 
Scct. 111. Rigida Itrd. in Engl. n. l’rantl, Pflzfam. III. 8. (1 898) 1 81 p. ple. niaj. 
— Sect. .3. Nervosa Godr. in Gren. et Godr. Fl. France 1. (1 848) 719 p. pte. min. — 
Birpleurum c. Spinosa et h. Frutescentia Calest. in »Webbia« I. (1 905) 169. — Suffru- 
tices hnmiles vel zh elati (usqne 3 m alli). Folia, superioribus ad ramos novellos et 
cnm eis emorientibus exceptis, »sempervirentia«, ± coriacea, nervis parallelis vel ± 
divergentibns , plerumqne subinconspicue venosis percursa. Fructus vittis vallecularibus 
singnlis usqne ternis conspicuis, rarissime zb obliteratis, intrajugalibns nullis vel rarius 
singulis instructus. — Species ad 1 5 in area mediterranea occidentali tantnm divulgatae. 
A. Folia angusta, [ 2 — 5 mm lala, linearia vel lineari-lanceolata, 
acuminata, acuta vel zb obtusa. 
a. Ramuli steriles vel citius vel tardius cum radiis post 
fructum indurato-subspinescentes 8 0. i?. spinosuni. 
b. Ramuli radii(juc numquam subspinescenti-indurati. 
u. Folia zb longe acuminata, acuta vel acutissima. 
I. Vittae intrajugales (minutae) obviae. 
1. Rami novelli plus minusve int'racto-flexuosi, 
anguloso-striati, ad angulos et inter strias z!z 
manifeste scabridi 8 1.5. fruticescens. 
2. Rami hornotini semper subrecti, striali, lacves 
vel sub lente tantum scabriusculi. 
* Folia usque 20 cm longa, usque 5 mm lata, 
acutissima, prominenter nervosa; species in- 
sulae balearicae Mallorka propria 8 2. 5. Barceloi. 
*'* Folia breviora, ca. usque 5 cm longa, us(iue 
4 mm lata, apice cucullatim acuminata, nervis 
supra subinconspicuis, subtus prominulis per- 
cursa ; species solum in insula Marettimo 
ob via 83. 5. dianthifoliiun. 
II. Vittae intrajugales nullae. 
1 . Flores fructus(iue subsessiles vel brevissime pedi- 
cellati. 
* Truncus demuni dr elongalus; folia ca. usque 
12 cm longa, 1 — 2 mm lata 84. B. Balunsae. 
** Truncus brevis; folia inferiora 2^ — 3( — 6) cm 
longa, 2 — 2^,2 1^™ 85. B. Choulettii. 
2. Pedicelli flores aequantes, fructn baud plane 
maturo breviores. 
* Truncus elongalus, ramosus; species algeri- 
ensis 91. B.monlanwn var. u. 
** Truncus subnullus, simplex (an semper?); 
species adhuc tantum ex Hispania (et ex 
Mauritania?) nota 8 6. 5. acutifolium. 
ß. Folia apice obtusa vel obtusiuscula 87. B. oligaeüs. 
B. Folia lata, oblonga vel obovato-oblonga vel latissime linearia 
vel lanceolato- linearia, usque 20 cm longa, usque 2^/2 
(raro 3) cm lata; cf. eliam C. 
a. Folia plerum([ue obovato-oblonga vel rarius anguste ob- 
lanceolata vel subspathulata, obtusa, curvato-mucronata. 
