EXPLAXATIOX OF PLATE XXIV. 



SCAPAXIA. — Plant of S. uudulata; apex of stein witli involucral leaves 



and perianth enclosing ealyptra ; three pairs of leaves, a capsule, elater, 



and spores. 

 PLA(iI()CIIlLA. — Plant of P. iuterrnpta; five leaves; an uuderleaf; peri- 

 anth enclosing calyptra; antheridia, capsule, elaters, and spores. 

 ODONTUSCHISMA. — l^lant of C). Sphagni; parts of steins, one hearing 



gemma?., the other a perianth with involucral leaves; an involucral leaf; 



a capsule, elaters, and spores. 

 LEJEUNEA. — Plant of L. clypeata ; perianth with capsule and involucral 



leaves; cross section of perianth; part of stem with ^ hranch ; leaves 



with underleaves; elaters and spores. 

 FKULLANIA. — Plant of F. Asagrayana; two pairs of leaves seen from 



ahove, and from below with underleaves and ventral lobes; perianth with 



involucral leaves; cross-section of perianth; involucral leaf; ca])sule, 



elaters, and si)ores. 

 POKKLLA. — Plant of V. jilatypliylla ; a j)air of leaves witli underleaves; 



part of stem with ^ sjjikes; an antheridium in its leaf; perianth with 



involucral leaves and capsule ; an elater, and spores. 

 TvADULiV. — Plant of \l. ohcoiiica; eiul of branch with perianth and capsule 



and lateral ^ l)raiiches; a c? branch; an antheridium; leaves seen fr(jm 



above and below; a capsule, elater, and spores. 

 PTILIDIFM. — Plant of P. ciliare ; a pair of leaves ; un uuderleaf ; perianth 



with involucral leaves; capsule, elater, ai:d spores. 

 BAZZAXIA. — Plant of B. trilobata; two pairs of leaves with underleaves 



and ^ s])ike; portion of ^ spike, and antheridium; capsule, elaters, and 



s])ores. 

 TUICHOCOLEA. — Plant of T. tomentella; leaf and uuderleaf; capsule; 



elater and s])ores. 

 IIEPBERTA. — Plant of ILadunca; portion with leaves and underleaves; 



perianth ; capsules ; elater and spores. 

 LEPIDOZIA. — Plant of L. reptans ; portion with leaves and underleaves; 



antheridium in its leaf and free ; perianth with involucre ; capsule, elater, 



and spores. 

 KANTIA. — Plant of K. Tritdiomanis ; leaves mid underleaves; hairy invo- 

 lucre, and section showing calyptra; capsule v.ith spiral valves; elater 



and spores. 



