

XX. CRYPTO GAMIA. 



I. GONOPTERIDES. 



713. EQUISETUM. Recept. peltata, pentagona, spicata. 



Indusium cormcnhtum. Stam.4. Slyl.O. Sem.l. 



I II. STACHYOPTERIDES. 



714. LYCOPODIUM. Capsules reniformes, 1-loculares, 



2-valves, polyspermae. Sem. minutissima, pulve- 

 riformia. j 



715. BERNHARDIA. Capsules 3-coccae, 3-loculares : 



loculis superne dehiscentibus, semibivalvibus. 



716. OPHIOGLOSSUM, Capsulce nudae, uniloculares, 



in spicara articulatam disticham connatae, 2-valves, 

 transverse dehiscentes. 



717. BOTRYCHIUM. Capsulce subglobosae, rachi adu- 



natae in racemum compositum dispositae, 1-loculares: 

 valvulis binis postice connexis transverse dehiscen- 

 <> tibus. 



III. SCHISMATOPTERIDES. 



718. HYDROGLOSSUM. 5pic^ unilaterales. Capsulce 



biseriales, latere interiore a basi ad verticem dehis- 

 centes. Indusium squamiforme quamlibet capsulam 

 obtegens. 



719. SCHIZ./EA. SplccB unilaterales, flabellatae, aggre- 



gatae. Coj5fM/ce vertice radiatim striatae,subturbinatce, 

 poro oblongo latere hiantes. Indusium continuunm 

 e margine inflexo spicae formatum. 



720. OSMUNDA. Capsulce subglobosae, pedicellatas, 



striatae, semibivalves^ paniculatae. Indusium n\iM\jim. 



V 2 



