Bogs and ditches. VII.

var. γ. obesum; stem more robust, branches thicker and longer, leaves larger.

19. S. subsecundum. Nees & H. Allied to contortum, but more lax in habit, stems more slender, with shorter branches and with the branch leaves generally more or less secund.

20. S. curvifolium. Wils. MS. Allied to the last; stem with a cortical layer of two or three rows of cellules, leaves without marginal pores, entire, acute.

b. Leaves squarrose.

21. S. squarrosum. Pers. St. 4–12in. rigid, often forked, with long deflexed attenuated branches; l. ovate-acuminate acute, recurved; caps. large on a longish pedicel.

Bogs. VI. VII.

3. ARCHIDIUM. Bridel.

22. A. phascoides Brid. St. ¼in., second year branched sometimes 1in.; fertile branches short, barren ones longer, slender, and with more distant leaves; l. lanceolate pointed, upper ones longest, entire, nerved nearly to or beyond apex; p.l. ovate-lanceolate, toothed near the apex, nerve excurrent.

Moist clayey or chalky banks, &c. III. IV.