GRAMINE.&. 



73 



6. 



5. Internodes of rhachis 2 or 3 times longer than sessile spikelets. 



5. P. arlsanensis. 



Internodes of rhachis nearly equal to or shorter than spikelets 6. 



Spikelets larger 6. P. ciliata. 



Spikelets smaller 7. P. monantJia. 



1. Pollinia geniculata HAYATA sp. nov. (Fig. 

 40). 80-90 cm. alta toto longitudine usque ad basin 

 spicae foliata. Folia distantia alterna lanceolata 10-20 

 cm. longa 8-10 mm. lata apice acuminata basi attenu- 

 ata margine scabra utraque pagine tenuiter hirsuta, 

 ligula 2 mm. longa totiusque lata truncata ciliata, 

 vagina versus apicem marginemque hirsuta extus in- 

 tusque glabra 11 cm. longa. Spicae 9-10 subdigitatim 

 ad apicem caulis dispositae ; rhachis panicularum 3 cm. 

 longa plus minus flexuosa. Spica singula 5-13 cm. 

 longa plus minus recurvata multi-nodosa, internodiis 4 

 mm. longis complanatis subglabris, ad nodos hirsuta. 

 Spiculae geminatim ad nodos dispositae, altra sessili 

 Fig. 4O, Follinia a ltra pedicellata, pedicellis 3 mm. longis apice hir- 



gemcidata HAYATA; a, gu ^ s ^asi cum p ar tibus product is spiculas sessilis conn- 



a spikelet ; b, gl. I.; c, 



gl. II.; d, flowering atis ; spiculoa sessiles fusiformes 6 mm. longae 1 mm. 



glume; e, a palea; f, . . i_ vx J _x- -x 



stamens and a pistil; g, latse a P lce acummatas basi obtusae ad stipitem 1 mm. 

 longum hirsutum cum rhachi plus minus connatum 



geniculato-recurvum attenuate ; gl. I. lanceolata 4 mm. longa 1 mm. lata 

 apice acuminata plus minus bidentata dorso 2-carinata ad carinas aristato- 

 ciliata caeterum glabra ; gl. II. lanceolata 4 mm. longa apice acuminata 

 dorso 1-carinata ad carinas aristato-ciliata ; gl. florens minuta hyalina 1 

 mm. longa ^ mm. lata apice acuminata ad aristam 1| cm. longam abeuns ; 

 palea hyalina minuta. 



HAB. Arisan, leg. B. HAYATA, Jan. 1912. 



Differs from all other species, in the spikelets having geniculate stalks 

 above the articulation of pedicels. 



2. Pollinia Fauriei HAYATA sp. nov. (Fig. 41). Culmus basi prostratus, 



