CATALOGUE OF HARDY SEMPERVIVUMS. 347 
(regarded as a hybrid between arvernense and arachnoideum) ; Jord. 
et Four., Icones, fig. 217. 
5 angustifolium, Kerner, GEster. Wochen., 1870, p 
66. Ss. piliferum, Jordan, Obs., vii., p. 27; eats pe 
p- 44. 
67. S. barbatulum, Schott, ister. Wochen., 1853, p. 91. 
68. S. atlanticum, Ball et Hook. fil., Bot. Mag., tab. 6055, us a 
sub-species of S. on orum. 
3. Gnovr or 8. montanum.—Leaves porate on the fac6; without 
any distinct Sings of hairs on the edges, as in the two fore- 
going groups. Habit mostly dwarf. 
69. S: montanum, Zinn,; Lehm. et Schnitt., — 1855, p. 19; 
a Suppl., t. 41; DC., Plant. Grasses, t. 105. 
<i monticolum, Lamotte, Etudes, p. 52 ; “8S. ‘adudinilli Linn. et 
in. ex parte 
Ti, 's. alpestre, Lamotte, Etudes, . on 
72. S. frigidum, Lamotte, Etudes, 
. Marmoreum, Griseb., Spicel. Fall i, p. 829; S. mon- 
tanum, Sibth. et Smith, non Linn. 
74. §. flagelliforme, Fisch. ; Lehm. et eoey » Flora, 1855, p. 18. 
75. S. pumilum, M. Bi eb.; Boiss., Fl. Orient. ii., p. 796. 
76. 8. stenopetalum, Lala. ot Schnitt., earng 1855, p. 18. 
4. Grovr or S. anacHNorpEuM.—Dwarf plants, with the tops of the 
central leaves of the rosette united by a web of fine white 
thre 
80. S. arachnoideum, Linn. ; DC., Plant. Grasses, t. 106 ; Jacq., 
Flor. Aust., t. 42; Bot. Mag., t. 68; Boreau, Flore du Centre, 3 
edit., p. 261 ; Lehm. et “Schnitt., Flora, 1855, p. 20. 
81. S. Doellianum, es Flota, xxxiii., p. 449 ; Lehm. et 
ae , Flora, 1855, p. 1 
S. ru rubellum, Timbal-Lagrave, Bull. Bot. France, v. 4 p- 14;- 
Looe Etudes, p. 46 (as a hybrid between pyrenacium and 
ier gaee 
S. tomentosum, Lehm. et Schnitt., Flora, 1856, p. 57; 8. 
Webranam, Hort. 
84. +; Faneonnetii, Reuter, Cat. Genev., p. 298; Gren., Flore 
Tras p- 280; Godet, Suppl. Jura, p. 88. 
8, heterotricham, Schott, eter. Wochen., 13853, p. 83. 
Division 2.—True ease es {eepals petals, and carpels 10—12), 
with ers. 
86. S. Wulfeni, Hoppe ; st Bi ., edit. i, p. 262, edit. ii., . 
289 ; Sturm, Deutsch. on vi., t. rede S. globiferum, Wulfen 
; Jacq. Fl. Austr. v b. 40, a on Lin 
87. S. ‘llédecn, peg et Schnitt. Deck: 1855, p. 4. 
88. S. armonum, Boiss. et Huet, Walp. Ann., vii, p. 923; S. 
globiferum, Boiss., Fl. Orient. i ii., p. 797. 
