4>S. miTZOPTTOTlETE. ] 5 



( 2 ) Stamens 8 or 4. Styles 4. Seeds 4 ............... Myrioplyllum. 2 



Stamen 1. Styles 2. Seeds 4 ....................... Callitriclie. ?> 



I. Hctlorftgi* FORST. 



Haloragis micrantha R. BR. ; MATSUM. et HAY ATA Enum. PI. Formos. 

 p. 138. 



HAP.. (ranzan, Arisan, Taihoku, Kinpori. 



DISTRII:. India, Malay, Australia, New Zealand, China throughout and 

 Japan. 



2. Myriophylluwi LTXX. 



Myriophyllum spicatum LINN.; MATS. et HAY ATA Enum. PI 

 Formos. p. i:-J8 ; Fl. Mont. Formos. p. 95. 



HAD. Tvagi : Rokuryosho, Shintiku, Tamsuikei. 



DrsTHiu. (Ten( i ra,lly spread over the cool and temperate regions of the 

 Northern Herm.spher< >. 



3. CfiffifricJn' LINN. 



Callttriche stagnalis Scop. ; C. P,. CLARKK in HOOK. f. Fl. P,rit. Tnd. 

 TT. p. 435 ; HAY AT A Mater. Fl. Formos. p. 111. 



HAP.. Tamsui. 



DiSTiiiB. Europe, North Asia, India., Tropical Africa, Malay, Australia 

 and New Zealand. 



48. Rhizophoreae. 



Conspectus of fJ/r f^ormosan (rwirm. 



Petals 4, entire. Stamens 8. Ovary 2 -celled. . ....... ..... KIriznplim-a. I 



Petals 5-G, lacerate. Stamens <x. Ovary 1-celled ........... Knultliit. '2 



Petals (1-14, 2-lid. Stamens 16-28. Ovary 2^4-celled ...... ttr-mjw'fH. 3 



1. Kliizophora LINN. 



Rhizophora mucronata LAM.; MATSUM. et HAYATA Enum. PI. Formos. 

 p. 140. 



