26 Art. 7. — S. Okamura : 



HaploJit/tnetiiuni Xalajii Sil. Okamura. sp. nov. 

 (Tab. X. i-N.) 



Habitatio ad truncos. Tenellum, ctespitosum, cœspitibus 

 viridibus vel lutescenti-viridibus haud nitidis digidiusculis. Caulis 

 repens, c. 3-4 cm. longus, hie illic fasciculatim fusco-radiculosus, 

 densiuscule ramosus, sectione ellipticus c. 0.2x0. 15 mm. crassus, 

 reti centrali hyalino, cellulis hexagonis c. 14« in diam. tenellis, 

 peripherico e cellulis lutescentis vel fuscis minoribus composite-; 

 ramis 5-10-15 mm. longis, simplieibus vel pinnatim ramulosis; 

 ramulis c. 2-7 mm. longis; ramis ramulisque dense foliosis obtusis. 

 Folia sicca valde adpressa, humida patentia, fragiles, e basi late 

 ovata vel ovata subito elongate ligulata, apice rotundato-obtusa vel 

 obtusiuscula, c. O.G-0.9mm. longa et basi c. 0.3-0.4 mm. lata, in 

 parte ligulata canaliculata c. 0. 12-0. 16 mm. lata, marginibus erectis 

 integris in parte ligulata transverse rugulosis; nervo medio evanido 

 viridi; cellulis hexagonis, c. 9-12,«, valde chloropbyllosis, utraque 

 facie densiuscule papulosis, basilaribus ad nervum anguste ellipticis 

 reetangulis vel linearibus c. 20-30/* longis et 5-7," latis. Caetera 

 ignota. 



Hondo: Prov. Hôki, in monte Awashima (Coli. Masayoshi 

 Nakaji! October 31, 1913.). 



Nomen speciei in honorem Coli. Dom. M. Nakajt. 



Species H. Okamura Card proxima, sed plantée tenelliores, 

 folia apice elongate ligulata et rotundato-obtusa vel obtusiuscula 

 dignoscenda. 



Thuid ium Japonicunt Doz. ET Molk. 

 Kyûshû: Prov. Ôsumi, Nase, Amami-Oshima (Coll. S. 

 Nodute! Majo, 1913.). 



üoulayu latifolia Sh. OKAMURA. sp. 110V. 



(Tab. XIX.) 



Habitatio in terra irrorata, Subrpbusta, cœspitosa, cœspitibus 



depressis ochraeeis vel fuscescentibus rigidis. Caulis prostratus, 



elongatus, c. 5-8 cm. longus, hie illic fasciculatim fusco- vel 



rubiginoso-radiculosus, laxe pinnatim ramosus, sectione ellipticus 



