402 
92. GRAMINEiE. 
outer pale. — j3. arenarium (Bab.); lower part of the st. buried, 
lengthened and rooting, thus appearing to have a ereej)ing root. 
— Waste places, ji. Sands on the sea-shore. A. VI. VII. 
4. H. marithnum (Wither.) ; glumes scabrous, inner one of the 
lateral fl. half-ovate, the rest setaceous, lateral fl. imperfect. — 
E. B. 1205. B. ld()4. P. 10. — The smallest species. — Sandy pas- 
tures near the sea. A. VI. 
Tribe XIII. Rotthoelliinecp. 
49. Nardus Linn. Mat-grass. 
1. N. stricta (L.).— E. B. 290. R. 1733. P. 2.— St. and 1. 
erect, slender, rigid. Height 5 — 8 in. Spike close. Outer pale 
with a short rough awn, coriaceous, often purplish ; inner mem- 
branous. — Moors and heaths. P. VII. 
50. Lepturus R. Br. 
1. L. incurvatus (Trin.); spike eylindrical-suhiilate, glumes 2 
equalling or slightly longer than the flowers. — Rotthoellia Sm., 
E. B. 7h0. P. 2. L. filiformis R. ? — St. 2 — fl in. long. Spike 
long, curved when dry. — ^.filiformis ; spikes much more slender 
filiform scarcely at all curved. L. filiformis (Trin.?), Par. 3. — 
Sandy salt marshes. A. VII. 
