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141. Hypopterygium (Lopidium) Daymanianum Broth. 

 Geh. n. sp. 



Dloicum; gracile, pallide glauco-viride; cai///s repens, 

 dense fusco-radiculosus, divisionibus erectis, usque ad 8 cm 

 altis, stipitatis, inferno atris, foliis squaraaeformibus, den- 

 siusculis obtectis, superne dense et eleganter plumaeformiter 

 pinnatis, pinnis patulis, brevibus, vix ultra 5 mm longis, 

 apicem et basin versus decrescentibus, radiculas axillares 

 complures, breves, fusco-aureas emittentibus; folia caulina 

 e basi cordata, breviter decurrente subsagittata, aristata, 

 marginibus infima basi tantum rcvolutis, limbata, limbo hya- 

 lino, angustissimo, minutissime et parce denticulato, nervö 

 hyalino, in mucronem brevem, rigidam, acutam excedente, 

 cellulis subrotundis, incrassatis, ramea multo minora, ob- 

 longo-lanceolata, mucronata, basi tantum angustissime lim- 

 bata, subintegra ; amphigastrki canlhia e basi late cordata 

 subito sagittato-acuminata longius mucronata, marginibus 

 basi magis revolutis, ramea multo minora, e basi anguste 

 subcordata sensim attenuata, aristata, elimbata. Caetera 

 ignota. 



Fatria. British New Guinea, Mt Dayraan (W. Armit 

 junior). 



Species H. trichodado Br. Jav. proxima, sed statura 

 majore et foliorum forma raptim dignoscenda. 



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