BY L. RornvAV. 73 



3. Leaves divided below the middle 4 



Leaves divided to above the middle 5 



4. Leaves robust strongly secund... CJtandfjjKnitJni.s 

 Leaves very small, erect Hcrljtrta 



5. Underleaves small or absent; leaves 



minute C'ephalozia 



Underleaves nearly as large as the 

 leaves Isotaclii^ 



6. Perianth smooth 7 



Perianth hairy or scaly 8 



7. Leaves incubous Leindozia 



Leaves transverse. Stem erect and 



dendroid Lcnihidiuni 



Leaves succubous or transverse. Stem 

 procumbent Psiloclada 



8. Leaves with many spiney divisions; 



perianth with spiney hairs at the 



mouth Bhpharostoma 



Leaves with numerous hair-like divi- 

 sions; perianth scaley Trichocolea 



Leaves twice bifid, long acute, middle 

 cells elongated Lepicoha 



Sub-family Bazz.intoideae. — Leaves incubous, entire 

 or with 2-3 small terminal lobes, or margin ciliated ; 

 underleaves always present, not similar to the leaves. 



Leaves 2-3 dentate or lobed Baizania 



Leaves entire or a few bilobed Calypogeia 



Plant with numerous water-sacks' on 



ventral aspect Lepidolaena 



Sub-family Scapanioideae. — Leaves deeply divided 

 into two lobes, the dorsal smaller than and closely pressed 

 against the ventral lobe, in DipJopliyllum densifoUum the 

 lobes are linear and equal. 



Underleaves absent ; leaf margin entire ; 



perianth present Biploplnjllum 



Underleaves usually present ; fruit 

 terminal sunk in the hollowed apex 



of the stem Srliiaiocliila 



Underleaves bifid ; fruit in a descending 



fleshy bag Bahinfiop.'n's 



Sub-family Raduloideae. — Leaves incubous, very 

 nnequally 2-lobed, ventral lobe very small, and closely 

 pressed against the large dorsal lobe; underleaves absent. 

 Perianth long, tubular below, with a broad, flattened 

 mouth. 



Contains but one genus Eadiila 



