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ADDITIONS TO THE FLORA OF SOUTH AUSTRALIA. 



IMO. 20. 



By J. M. Black. 



[Read October 19, 1922.] 

 Plate XXXVII. 



Gramineae. 



Stipa setacea, R. Br , var. latiglumis, n. var. Variat 

 ligula 3-5 mm. longa, glumis vacuis latis, superiore sub-5-nervi, 

 gluma florifera lata ad apicem angustata et breviter barbata, 

 arista 25-35 mm. longa crassiuscula bis geniciilata. 



Belair; Minnipa; Telowie Gorge. 



S. eremophila, Reader, var. dodrantaria, n. var. Variat 

 giuma florifera augustiore, arista 6-7 "cm. longa nsqne ad 

 dodrantem subplumosa. 



Birksgate Range, E. Helms. 



S. pubescens, R. Br., Var. comosa, n. var. Variat gluma 

 florifera circiter 4 mm. long-a sericeo-villosa in comam albam 

 aequilongam desiixente. 



Marino; Jamestown; Melrose; Moolooloo. 



Eriachne ovata, Nees, var. pedicellata, n. var. Variat 

 pedicellis capillaribus 5-8 mm. longis, gluma florifera superne 

 villpsissima sed non ciliata giumas vacuas paululum super ante. 



Musgrave Range, S. A. White. 



Cyperaceae . 



Cyperus exaltatus, Retz., var. minor, u. var. Variat 

 umbella minore, spiculis 3 mm. longis 6-floris. 

 River Murray. 



Scheonus tesquorum, n. sp. Perennis, caulibus fili- 

 formibus compressis striatis 20-40 cm. altis, foliorum 

 radicalium laminis filiformibus 6-18 cm. longis, bracteis 

 caulinis 2-3 distantibus, earum vaginis 5-20 mm. longis 

 cylindricis fusco-rubris indiscissis, laminis filiformibus 1-4 cm. 

 longis, spiculis fusco-rubris 6-7 mm. longis 2-floris lanceolatie 

 binis usque quaternis in fasciculos terminales et subterminales 

 dispositis, setis liypogynis nullis ; nuce obovoidea trigona 

 alba. 

 , From between Mount Burr and Mount Mclntyre to 



I Nangwarry on the Victorian border. The types are four 



