HTPNtJM. 217 



at base rotund, quadrate, and purplisli. Caps, oblong, 

 cernuous, arcuate, lid mamilla.te, annulus broad. 



Wybunbury Bog, Cheshire, &o. June. 



531. H. Cossoni, Schp. {intermedium, Lindb.). In 

 habit like H. Sendtneri, var. (i. St. elongate, flexuoso- 

 erect, interruptedly pinnate. Br. very unequal. L. 

 falcato-secundj ovate-oblong, becoming lanceolate, acu- 

 men subulate, scarcely furrowed, with minute, decur- 

 rent auricles, nerved nearly to apex, cells very narrow, 

 vermicular, opaque, at basal angles rotund, quadrate, 

 scarcely excavate ; outer per. 1. squarrose, inner almost 

 erect, acuminate, sulcate. Fruit as in Sendtneri. 



Bogs. Frequent. 



532. H. Sendtneri, Schpr. {JS. aduncum, e, hamatum, 

 and 5", giganteum, Bry. Eur.). St. 3 — 6 inches, simple, 

 pinnate. L. falcato-secund, broadly oblong lanceolate, 

 hooked above, very concave, distinctly auricled at 

 subdecurrent angles, glossy, lightly sulcata only when 

 dry, nerve vanishing below apex, basal cells rectangu- 

 lar, narrower towards the margin, hyaline, yellowish ; 

 at angles rectangular and subquadrate, brownish-yellow. 

 Caps, ovate-oblong, erect at base, arcuate, lid convex, 

 shortly apiculate. June, July. 



Bogs. 



Scotland ; near Birmingham, &c. 



Var. /S. WiLSONi. St. very tall, sometimes 1 foot, 

 yellow-green, with slender, nearly simple or irregularly 

 pinnate branches. L. larger, with a filiform acumen, 

 auricles very small. 



Lancashire. 



538. H. exannnlatum, Gtimb. {aduncum, Dill. L., ed. 1). 

 St. 2 — 4 inches, erect, subpinnate. Br. short, simple, 

 few. L. crowded, narrow, falcato-secund, lanceolate- 



