COMTEIBUTIONES NOVAE AD FLORAM BEYOrHYTON JAPONICAM. 



63 



bus vel fere erectis aliquando prostratis, strictis vel curvatulis, 

 apice obtusis sed sicca aciitis, dense foliosis complanatis, cum foliis 

 1.2-1.6 mm. latis. Paraphyllia nulla. Folia 

 sicca laxe adpressa baud liomomalla nee 

 falcata, madida erecto-patentia, e basi angus- 

 ta late oblonga vel obovato-oblonga, subito 

 in acumen saepe semitortum plus minus 

 elongatum subulatum sensim attenuatum 

 constricta, c. 0.8-1.2 mm. longa et c. 0.4- 

 0.56 mm. lata, cymbiforme concava, non 

 plicata, marginibus basi leviter recurvis dein 

 late incurvis, superne argute serratis ; ner- 

 vis binis, tenellis, c. ('.16-0.3 mm. longis ; 

 cellulis laevissimis, auguste prosenchymaticis, 

 c. 80-120 u- longis et c. 4-6 /^ latis, superiori- 

 bus brevioribus c. 40 /^ longis, basilaribus 

 infimis abbreviatis et laxioribus c. 35-40 <« 

 longis et 7-10 /^ latis aureis, alaribus 3 magnis oblongis vesiculae- 

 formibus c. 30-50/^ longis et c. 20-35^ latis, lutescentibus vel 

 fere hyalinis, supraalaribus perpaucis c. 4-5 quadratis vel rectangulis 

 lutescentibus vel fere hyalinis. Inflorescentia dioica ; flores feminei 

 in caule et ramis ; flores masculi in ramis geminiformes, minoriores, 

 c. 0.2-0.24 mm. longi ; folia perigonialia intima ovata, apice acuta, 

 concava, enervia, c. 0.18-0.24 mm. longa et c. 0.08-0.1 mm. lata; 

 antheridia pauca (c. 2-3), c. 0.14 mm. longa, paraphysibus per- 

 paucis, c. 0.1 mm. longis, hyalinis. Ramulus perichaetialis valde 

 fusco-radiculosus. Bracteae perlchaetu intimae lanceolatae, apice 

 sensim elongate attenuatae, erectae vel recurvae, c. 1.2-1.4 mm. 

 longae et c. 0.3-0.4 mm. latae, concavae, leviter plicatae, superne 

 argute serratae ; nervis binis, c. 0.4-0.5 mm. longis, saepe in- 



Fiff. 27. Stereodon 

 cymbifoliiTS. 



A. Folia ( X 30) ; B. Sporangia 

 (xlO). 



