238 COMPOSITA. 
utrinque incano-lanata, supra demum glabra et nitida. Capitula flava, radiata, 14-2 poll. 
diametro, sepe solitaria, terminalia vel lateralia, pedunculis foliosis ; involucri bractee nume- 
ros, herbacez, plus minusve lanatz, lineari-lanceolate, elongatz, acute, erectz; flores radii 
numerosi, fertiles ; ligule oblong, patentes, longiuscule tubulosz ; flores disci numerosissimi ; 
corolle glabre, breviter 5-lobate, lobis ovatis, obtusiusculis; antherz basi obtuse, ecaudate. 
Achenia glabra, striata vel costata; pappi sete scabridz, flores equantes. 
SoutH Mexico, peak of Orizaba, 12000 to 18000 feet (Liebmann, 139; Linden, 488 ; 
Christy). Hb. Kew. 
Very much like the larger states of S. procumbens, H. B. K. 
22. Senecio chiapensis, Hemsley, n. sp. 
Vagans ? fere omnino glaber, discoideus, foliis superioribus breviter petiolatis ovato-rhomboideis 
utrinque 2-lobatis, capitulis paucifloris numerosissimis, involucri bracteis swpissime 8, corolle 
lobis tubum zequantibus medio nervosis, acheniis hirsutis. 
Herba vel frutex vagans ?, preter flores glaber vel glaberrimus, ramis elongatis, pallidis, lineolatis, 
nitidis. Folia (superiora tantum vidi) breviter petiolata, subcarnosa ?, glauca, ovato-rhomboidea, 
2-3-pollicaria, utrinque breviter 2-lobata, apice lobisque acutis. Capitula discoidea, circiter 
3 lineas longa lataque, sepius 8-flora, numerosissima, densiuscule corymboso-paniculata, pedun- 
culis brevibus, gracilibus ; involucri bractez sepissime 8, herbaceo-scariose, oblongze vix acute, 
dorso medio incrassate ; corolle hypocraterimorphe, puberule, lobis angustis, medio nervosis, 
tubum sequantibus vel subzquantibus, tubo basi dilatato. -Achenia nondum matura clavata, 
hirsuta, apice annulata; pappi ariste numerose, scabride, deciduz. 
South Mexico, Chiapas &c. (Ghiesbreght, 537). Tb. Kew. 
23. Senecio cinerarioides, H. B. K. Nov. Gen. et Sp. iv. p. 183. 
South Mexico, Moran, at about 8000 feet (Humboldt & Bonpland). 
24. Senecio cirsiifolius, Hemsley. 
Cacalia cirsiifolia, Hook. et Arn. Bot. Beech. Voy. p. 437. 
SouTH Mexico, Tepic (Sinclair). Hb. Kew. 
25. Senecio cirsioides, Hemsley. 
Cacalia runcinata, H. B. K. Nov. Gen. et Sp. iv. p. 167. 
Souta Mexico, Cofre de Perote, 9600 feet (Humboldt & Bonpland), Peak of Orizaba, 
14,000 feet (Liebmann, 393). Hb. Kew. 
26. Senecio cordovensis, Hemsley, n. sp. 
S. angulifolio affinis, sed folia peltata, capitulis minoribus in paniculas amplas polycephalas dispositis, 
floribus radii spe 2-3, ligulis brevissimis 2—3-fidis. 
Herba scandens?, ramis foliisque fulvo-puberulis. Folia, preter suprema minora, longe petiolata, 
crassiuscula, peltata, suborbicularia, usque 6 poll. diametro, leviter 9-11-lobata, remote calloso- 
denticulata, lobis sinibusque sepissime rotundatis. Capitula radiata, ad 6 lineas longa, 10— 
15-flora, numerosissima, in paniculas amplas terminales disposita ; involucri bractez szepius 8, 
herbaceo-scariose, oblong, obtusiuscule, dorso puberule; receptaculum subplanum, alveo- 
latum ; flores radii spe 2-3; ligule vix disco longiores, 2—3-fidee ; corolle disci glabre, lobis 
angustis, medio nervo valido percursis ; anthere brevissime caudate. Achenia costata, glabra ; 
pappus corollam equantes. 
Sout Mexico, near Cordova (Bourgeau, 2026). Hb. Kew. 
