genus dedicamus, qui Rosas Galliæ centralis notas modo 
mirabili fecit. 
/ Rami ordinarie scandentes ; fol. persistentia. A. Sempervirentes 
| Rami prostrati, flagelliformes ; fol.. decidua ; styli graciles 
A. -, longe coaliti .. B Arvenses 
I Rami recti, robusti ; folia decidua ; styli crassiores breviter 
1 productif ... .. .. ,C. Stylosae 
A. Sempervirentes Crép. Prim.p. 12; Gdgr Essai p. 10. 
Radix haud reptans ; frutices Austrum colentes, elati, 
ramosi, ramis elongatis, virentibus, tlexuosis, scandentibus, 
plus minusve aculeatis, aculeis conformibus, tenuioribus; 
foliola lucida, ovata, vel oblonga, persistentia, coriacea ; 
pedunculi villosi, vel glandulosi ; sepala extus glandulosa, 
sæpe integra ; corolla parva, alba, vel ex albo-ochroleuca ; 
styli ultra discum ordinarie planum in columnam gracilem 
tenuiorem longe producti ; bracteæ latiusculæ ; fructus 
coriaceus, parvus, sæpe magnitudinem Pisi æmulans. 
1 
2 
3 
4 
5 
Styli in columnam glabram vel basi tantum villosam coaliti. 2 
Styli in columnam omnino lanatam coaliti.22 
Ped. villosi, haud aut vix glandulosi.3 
Ped. glandulosi nec villosi.4 
Fol. glabra; discus planus — Hérault : La Valette (Verriet) 
..1. Ripartia Verrieti Gdgr mss 
Fol. pubescentia; discus conicus — G ail. Le Roussillon , etc. 
(Gdgr Herb. ros. europ. exs n. 550) 2. Rip. ruscinonensis 
.(Gren.) 
Fol. undique glaberrima. 5 
Fol. subtus ad costam vel nervos villosa.16 
Fol. basi breviter attenuata vel truncata.6 
Fol. basi rotundata vel cordata.9 
Fr. ovoideus. 7 
Fr. oblongus.8 
Fr. magnus ovatus — Ital . or. Faenza (Caldesi in N. Giorn. 
bot. Ital. XII, p. 100).3. Rip. Caldesii Gdgr mss 
Discus planus; stip. auriculae rectae — Gironde, Ste-Eulalie 
(Motelay).4. R. burdigalensis Gdgr mss 
Discus pauloconicus ; auriculae divergentes — Lot et G. Agen 
(Garroute).5. R. leptosyla Gdgr 
