ENUMERATION. 
The specimens to be accepied as ‘‘ Types” are marked *. 
1. S. a Labill. Pl. Nov. Holl. i. 24, t.29. (Figs. 
1 ee la, pp. 13 & 19.) 
W. Avusrrauia. Shark’s Bay, Gaudichaud ; Murchison River, 
Oldfield ; Swan River, Drummond 139, 222, 958; Kauring 
near Greenhills, G. W. Brown 532, 537; Lake Cowcowing, Koch. 
1133, p.p.; Dowerin-Merriden, Stoward 299; near Coolgardie, 
Spencer Moore; S.W. of Queen Victoria Spring, Elder Exploring 
Expedition, Helms ; King George’s Sound, Bazter ; and without 
precise locality, Ince; Collie; Isle of Carnac, Preiss Herb. No. 
1847. 
8. Australia. Port Augusta, growing among bushes, 7’. S. 
Lea; Yayinga Mts., Victoria Expedition, Nov. 7th, 1860 
(coll. ?); “ Central Australia,’ Capt. Sturt ; Mitchell 67. 
EW SoutH Waxes. Wyalong, Boorman; Murray River, 
Dallachy ; Murrumbidgee, F. Mueller. 
ee Labillardiére*. 
S. Tuckeri, F. Muell. Fragm. Phytog. Austr. xi. 129. 
ies. 2& 2a, pp. 13 & 4 J 
New Soura Wares. Mt. Boppy, Boorman; Nipigan, 
Boorman; Lachlan and Darling- -River, T’ucker* (not seen), 
3. §. Muelleri, Zate, Trans. Roy. Soc. S. Austral. vii. (1885) 
70. . (Fig. 3, p. 13.) 
S. Austratia. Mount Lofty range, Tate*. 
4. §. juncifolia, Hughes, nov: sp. (Figs. 4 > pp» 
13 & 19.) Perennis, caespitosa, ad 1 m. alta. Culmi erecti, 
teretes, glabri, laeves, 2-3 nodi, nodis glabris valde exsertis. 
Folworum vaginae firmae, strictae, laeves, leviter striatae; ligulae 
elongatae, ovatae, ad 7 mm. longae, glabrae; laminae lineares, 
convolutae, rigidae, in acumen pungens longe attenuatae, usque 
64 cm. longae, glabrae. Panicula glabra, e summa vagina 
exserta, anguste contracta, spiciformis, 16-20 cm. longa; rami 
pauci, inaequales, pseudoverticillati, laeves, 6-10 flori, ad 6 em. 
longi; internodia 3-6 cm. longa, laevia; pedicelli 2-6 mms 
longi, apice leviter discoidei.. Spiculae: fulvae, 9 mm: longae. 
Glumae subaequales, membranaceae, acutae, glabrae,» inferior 
3-nervis, superior sub-5-nervis. Valva cylindrica, 7 mm. longa, 
tota hirsuta pilis albis ad 2 mm. longis, 5-nervis, biloba, lobis 
acutis 1-2-2 mm. longis; callus 1-5 mm. longus, acutus; arista 
5 em. longa, columna robustiuscula 1 cm. longa; valvula valvam 
subaequans, truncata, dorso hirsuta. S. flavescens, Benth. F'. 
Austral. vii. 566 p.p. non Labill. 
. AustrRALIA. Swan River, Drummond 4th Coll. 377%, 
There is a great superficial similarity between this plant and 
S. flavescens, Labill., but the differences indicated in the key 
