CLVI. MARSILEACE.E.— CLVII. FILICES. 635- 



Selaginella — contd. 



brisbanensis. Bail. 



flabellata, Spring. 



proniflora, Baker = Lyco podium B danger i, Bory. 



pumilio, Spring. 

 Azolla, Linn. 



pinnata, R. Br. 



rubra, R. Br. — Red Water-Moss. 

 Tmesipteris, Bernli. 



tannensis, Bernli. = Psilotum truneatum, R. Br. 

 Psilotum, Szv. 



triquetrum, Sw. — A tropical and subtropical species of the 

 New and Old World. 

 var. falacinum, Domin in Fedcle. Repert. ix. (1911) p. 551.. 



complanatum, Sw,- — A tropical species. (Fig. 604.) 



Order CLVI.— MARSILEACE^ (Pepperworts). 



Marsilea, Linn. 



Brownii, A. Br. 

 angustifolia, R. Br. 

 hirsuta, R. Br. 



Drummondii, A. Braun = M. Macro pus, Hook. — Nardoo. 

 (Fig. 605.) 

 var. Muelleri, A.Br, 

 var. elata, A. Br. 



Order CL VII.— FILICES (Ferns). 



(For figures of the Queensland Ferns see " Lithograms of the 

 Ferns of Queensland.") 

 Tribe I. — Ophioglosse^e. 

 Fronds not circinate, the barren ones leaflike, the fertile spike- 

 like, simple or branched, the stipes (stalk) of both frequently com- 

 bined at the base. Spore-cases globular, 2-valved, without any 

 ring, sessile in 2 rows or in small clusters on the spike or its- 

 branches. 

 Ophioglossum, Linn. 



vulgatum, Linn. — Adder's-tongue. 

 var. gramineum, Bail, 

 var. minutum, Bail. 

 pendulum, Linn. — Ribbon Fern ; spikes sometimes forked. 

 Botrychium, Sw. 



ternatum, Sw. — Grape Fern. 

 Helminthostachys, Kaulf. 

 zeylanica, Hook. 



