244 COMPOSITZ. 
57. Senecio napefolius, Hemsley. 
Cacalia napeefolia, DC. Prodr. vi. p. 328. 
Sout Mexico, summit of San Felipe (Andrieux, 280), Cordillera of Oaxaca, at 9000 
feet (Galeotti, 2082). Hb. Kew. 
58. Senecio napellifolius, Schauer in Linnea, xix. p. 732. 
Mexico (Aschenborn). 
59. Senecio oaxacanus, Hemsley, n. sp. 
Fruticosus, ferrugineo-puberulus, foliis petiolatis suborbicularibus obscure lobatis superioribus 
sessilibus obovatis, capitulis radiatis mediocribus paniculatis, paniculis amplis foliosis, involucri 
bracteis sepius 9 latis quam discus fere dimidio brevioribus, acheniis glabris. 
Frutex 10-15-pedalis (Galeotti), ramis teretibus, foliisque ferrugineo-puberulis. Folia (superiora 
imperfecta tantum visa) petiolata, membranacea, suborbicularia, usque ad 3 poll. diametro, 
obscure 5-lobata, remote calloso-denticulata, supra scabrida, sursum gradatim minora, sessilia, 
obovata. Capitula radiata, flava, 6-8 lineas diametro, circiter 15-flora, corymboso-paniculata ; 
panicule ample, terminales, laxiuscule, foliose; involucri bractex sepius 9, subbiseriatz, 
coriaceo-scariosz, medio incrassate, extus furfuracee, oblongo-elliptice vel fere obovate, disco 
fere dimidio breviores; receptaculum alveolatum; flores radii sepius 5; ligule distincte 
4-nervie ; corolle disci glabre, lobis angustis vix acutis; anther basi inappendiculate ; styli 
rami truncati. Achenia costata, glabra; pappi setz corollam equantes, scabride. 
SoutH Mexico, Oaxaca, 5500 feet (Galeotti, 2009). Hb. Kew. 
60. Senecio cerstedianus, Benth. in Vidensk. Meddel. 1852, p. 109. 
Costa Rica, Volcan de Irazu, 9500 feet (Grsted, 25). Hb. Kew. 
61. Senecio orizabensis, Schz. Bip. MSS. in hb. Kew. 
Herbaceus, caulibus erectis subsimplicibus, foliis lineari-lanceolatis supra rugulosis subtus albo- 
lanatis caulinis amplexicaulibus, capitulis discoideis parvis corymbosis, involucri bracteis 
circiter 10 angustis, acheniis glabris. 
Herba perennis? (annua, Galeotti), caulibus erectis, subsimplicibus, 9-18 poll. altis, graciliusculis, 
plus minusve lanatis, glabrescentibus, striatis. Folia lineari-lanceolata, usque ad 6 poll. longa, 
obtusa, minute calloso-denticulata, supra rugulosa, subtus dense albo-lanata, caulina basi 
auriculata, amplexicaulia, radicalia longe petiolata. Capitula discoidea, circiter 4 lineas longa 
lataque, 20—25-flora; corymbosa; corymbi terminales, densiusculi, pleiocephali; involucri 
bracteze szepius 10, herbaceo-scariose, glabree, lineari-oblonge, apice fimbrillifere, floribus 
paullo breviores; receptaculum alveolatum ; corolle glabre lobi ovati, obtusiusculi, apice 
incrassati; antheree inappendiculate; styli rami truncati. Achenia (immatura tantum visa) 
glabra; pappi sete scabride. 
South Mexico, Peak of Orizaba, 10,000 to 12,500 feet (Linden, 1127; Galeotti, 
2180; Liebmann, 176). Hb. Kew. 
62. Senecio parasiticus, Hemsley, n. sp. 
Cacalia parasitica, Schz. Bip. MSS. in hb. Kew. 
Fruticosus, vagans, glaber, foliis petiolatis subcarnosis ovatis lanceolatisve integris, capitulis discoi- 
deis parvis paniculatis, involucri bracteis angustis flores fere zquantibus, antheris breviter 
caudatis, acheniis teretibus glabris. 
Frutex epiphytus (parasiticus, Botteri), vagans, fere omnino glaber, ramis elongatis, crassiusculis, 
