Hebenstreitia. } SELAGINEE (Rolfe); 97 
Leaves entire... aie «. (3) elongata, 
Leaves more or less toothed : Cane 
Spikes 1}~2 in. long, narrow (4) Sutherlandi, 
Spikes 3-6 in. long, brcal: 
Leaves narrowly lanceo- 
late or cuneate-oblong; 
bracts long acuminate (5) comosa. 
Leaves broadly lanceo- 
Jate; bracts shorily 
acuminate... .... (6) Cooperi. 
Leaves dense, linear or rarely lanceo- 
late, closely and often strongly 
denticulate or dentate 3 ... (7) fruticosa, 
Leaves rather lax, linear, distinctly 
denticulate or dentate, rarely entire (8) dentata, 
Leaves filiform or linear-filiform, entire ; 
Bracts suberect : 
Bracts broadly ovate-lanceolate, 
shortly acuminate —_... ... (9) integrifolia, 
Bracts narrowly ovate-lanceolate, 
long acuminate sale ... (10) Watsoni. 
Bracts spreading or recurved ... ... (11) Rehmanni, 
Leaves tomentose Le .. (12) robusta. 
Annual with herbaceous stems or rarely somewhat 
_ woody, from 2 or 3 up to about 9 in, high: 
Corolla under 3 liu, long: 
Fruit nearly straight : 
Leaves strongly dentate ai ... (13) ramosissima, 
Leaves entire or rarely obscurely 
denticulate ; 
Corolla-lobes short or oblong : 
Bracts strongly recurved 
towards the apex: 
Spikes lax and some- 
what elongated ... (14) hamulosa, 
Spikes rather dense and 
short ise ... (15) glaucescens, 
Bracts not or scarcely re- 
curved towards the apex: 
Corolla 14 lin. long... (16) minutifiora. 
Corolla 2-24 lin. long : 
Leaves 4-4 lin. ; 
ae ... (17) parviflora. 
Leaves 4-14 lin. 
long, _+.; ... (18) stenocarpa, 
Inner pair of corolla lobes linear, 
much longer than the outer ... (19) macra. 
... (20) discoidea, 
Fruit much incurved ae viet 
Corolla 5-6 lin, long : . 
Bracts ovate, with short reflexed acumi- 
nate apex ... oi sik oe ... (21) crassifolia, 
Bracts ovate-Janceolate, long acuminate : 
oye bes- 
Bracts ciliate and somewhat pu tan oe 
cent ... i vue es 
Bracts glabrous SS ae ... (23) sarcocarpa. 
Section 2. Potycenia. Fruit ovoid or globose, with a pair of vacuoles or 
spurious cells in each carpel. 
Annual, from 2 or 3 up to about 10 in. high : 
Plant eparingly branched at the base, 
VOL. V. 
usually 
