EXPLANATION OF PLATE XXV. 



JUBULA. — Plant of typical J. Hutchinsia\ enlarged; two pairs of leaves 

 seen from below ; a lower lobe separate and divided ; a periantb witb its 

 outer involucre and the dehiscent capsule ; an elatcr. 



ELEPHAROSTOMA. — Plant of B. trichophylla, and same enlarged; peri- 

 anth with the outer involucre, ventral side ; two cross-sections of perianth ; 

 portion of the margin of its orifice, expanded. 



LIOCPILtENA. — Plant of L. lanceolata; end of fertile branch, with two 

 leaves, two iuvolucral leaves, and young perianth ; summit of perianth; 

 ])erianth and involucre, the capsule protruding; capsule on its pedicel, 

 witli remains of calyptra; capsule dehiscent. 



INI YLIA. — Plants of ]\I. Taylori, enlarged ; portion of stem, seen fi-om be- 

 neath ; a cauline leaf (I)elow) ; an underleaf ; an involucral leaf (above) ; 

 perianth partly cut away, showing the calyptra and exscrted dehiscent 

 capsule. 



DYPLOPHYLLPM. — Plant of typical D. albicans, enlarged; a folded leaf; 

 a leaf with the upper lobe expanded to show the nerve ; an involucral 

 leaf seen from without, and from v.-ithiu ; periantli, cut longitudinally; 

 calyptra. 



KAI^DLV. — Plant of X. crenulata (a slender small-leaved form), enlarged; 

 portion of upper stem with leaves ; perianth; calyptra; clater and spores. 



JUXGER^IAXXLV. — § 1. Plants of J. Schraderi, natural size and enlarged ; 

 two leaves; two underleaves ; involucre; summit of perianth. — § 2. Plant 

 of J. barbata, enlarged ; portion of stem with leaves and underleaves ; 

 perianth with involucre ; involucre. — § 3. Plant of J. Ilelleriana, en- 

 larged ; summit of stem with leaves, involucre, and perianth ; involucral 

 leaves; margin of perianth unfolded. — § 4. Plants of J. infiata, natural 

 size and enlarged ; cauline leaves ; involucral leaf. 



LUNL^LARIA. — Sterile and fruiting plants of L. vulgaris, enlarged ; section 

 of involucre, showing calyptra and capsule ; lunate receptacle of sterile 

 plant, with gemmai. 



MAPSILIA. — Portion of plant of M. (fuadrifolia ; a sporocarp ; sjuirocarp 

 burst in water and extruding the gelatinous ring with compartments 

 attached. 



nWf HtTT UBJURf 

 N. C. suae C««e|« 



