326 



718. EUPHORBIA. 



2. maculata. Fl. axillary, solitary. L. 

 obcordato- oblong, a. 8, 9. Fields. Verona. 

 Bert, joins this to Preslii, mider the name of 

 trinervis. 



3. Clianisesyce. Seeds wrinkled. M. 

 axiUary, solitary. Stem prostrate. L. ob- 

 liquely subrotund. a. 6-8. Dry coasts of Mdt. 



^. canescens. Haiiy. L. crenate. 



7, massiliensis. Hairy. L. with acute ser- 

 ratures. 



S. ^perforata. L. with peUucid dots. 



4. Peplis. Seeds smootli. Fl. axillary, 

 solitary. Stems prostrate. L. semicordate. a. 

 6-9. Warm sandy shores. 



B. Bracts separate. Glands entire. Flovjers 

 in a sort of umbel. 



i. Seeds pitted or reticulate. 



5. ptericocca. Umbel of 3-5 rays, dicbo- 

 tomous. Caps, with 6 wings, a. 4, 5. Fields. 

 Ajaccio. Sic. 



6. helioscopia. Umbel of 5 rays, trifid, 

 forked ; no accessory rays. Caps, smooth, ob- 

 tusely 3-edged, stallied. Bracts and L. obovate, 

 serrate. L. scattered, caducous, a. 6-8. Cult. 



ii. Seeds somewhat rough with raised points. 



7. pilosa. Umbel of 5 rays, trifid, forked. 

 Caps, shagreened and villous. Bracts ovato- 

 rhombic, oblique. L. Uneari - oblong, some- 

 what cordate at base, serrulate, villous, ap- 

 proximate, p. 5-7. Moist. Sic. Coasts of 



. mdt. France. 



/3. paniculata, Lois. L. nearly smooth. 



8. denudata. Uinbel of 5 rays, trifid, 

 forked. Caps, with a few small, hemispherical 

 warts. Bracts elliptic, obtuse. L. lanceolate, 

 somewhat narrowed at base, serrulate, a. 6. 

 Apulia. — Beet. 



iii. Seeds smooth. Capsule sessile. 



9. akenocarpa. Rays 5, forked; no ac- 

 cessory rays. Bracts ovate, serrulate. L. ob- 

 ovate, serrate. Caps, somewhat muiicate or 

 smooth, a. 4, 5. Moist clayey fields. Sic. 

 Calabria. — Guss. 



iv. Seeds smooth. Capsule stalked. 



a. Capsule warty. 



* Umbel with 3-6 rays. 



f Warts not filamentous. 



X Root annual. 



10. platyphylla. Warts nearly hemisphe- 

 rical. Rays 3-5, trifid, cloven. Accessory FL- 



stalks numerous. Bracts triangulari - ovate, 

 mucronate, serrulate. L. obversely lanceolate, 

 somewhat cordate at base, serrate, approximate. 

 a. 6-9. Shady. — Koch. 



11. striata. Warts shortly cylindrical. 

 Rays 3-5, trifid, cloven. Bracts somewhat 

 triangulari-ovate, mucronate, seiTulate. L. ob- 

 versely lanceolate, serrate, approximate, a. 

 6, 7. Fields. — Koch. 



12. squaiui^era. Rays 5, trifid, forked. 

 Warts scale-like. Bracts sabrotund. L. ovato- 

 lanceolate, acuminate, serrulate, scattered, a. 5. 

 Moist. Toulon. — Lois. 



%\ Root perennial. 



13. pyrenaica. Rays 1-3, undivided. Warts 

 scattered, obtuse, very unequal. Bracts elliptic, 

 obtuse. L. oval, the lower attenuate. Root 

 horizontal, bearing at top several stems, p. 7- 

 Calc. mountains. VaUey of Aspe, lower Pyr. 

 — Joed. 



14. dulcis. Wai'ts miequal, obtuse. Rays 

 5, forked. Bracts triangulari-ovate, serrulate. 

 Floral L. lanceolate. L. lanceolato-oblong, ob- 

 tuse, on short hafts, somewhat approximate. 

 Root horizontal, p. 4, 5. Shade, s. andm. 

 Europe. 



j8. purpurata. Caps, without hairs. E. 

 dulcis of Bert, is E. verrucosa. 



15. angulata. Rays 5, erect, simply 

 forked. Warts of Fi'. nearly hemispherical. 

 Bracts somewhat triangulari-ovate, serrulate. 

 Floral L. ovate. L. oblong, upper part serru- 

 late ; upper sessile, scattered. Root horizontal. 

 p. 5, 6. Woody hills. Aust. Mor. 



16. camiolica. Rays 5, nodding, simply 

 forked. Warts nearly hemispherical. Bracts 

 all rounded at base, somewhat stalked, as well 

 as upper L. L. obtuse, quite entire. Root hori- 

 zontal, p. 4, 5. Warm open hills. Carn. 

 s. Tyrol. 



17. Apios. " Rays about 5, forked. Warts 

 obtuse. Bracts rhomboid, finely serrulate, as 

 well as the oblong L. Root tuberous, cervicu- 

 late. p, 5. Clay. Lucania." — Beet. 



18. hiberna. Rays 6, twice forked. Ac- 

 cessory Rays numerous. Glands reniform. 

 Caps, always erect. Warts cylindrical, obtuse. 

 Bracts ovate. L. ovato-oblong, obtuse, ap- 

 proximate, p. 6. Thickets. Irel. Cors. Auv. 

 Pyrenees. 



19. verrucosa. Rays 5, erect, trifid, 

 forked. No Accessory Rays. Warts short, cy- 



