Vierliapper, Monographie der alpinen Erigeron-Arten Europas etc. 425 
Subsectio Hirsutae. Pili magni caulium, foliorum, squama- 
rum tantum vel praecipue simpliees. 
1. Triniorpha alpina. 
Humilis, media vel elata. Gaules 2 — 40 cm alti, unus vel 
pauci ex eodem rhizomate, erecti vel parum curvati, virides vel 
purpurei, simpliees, monocephali vel ramosi, ramis 1 — 10, erecto- 
patulis, vel curvato-erectis , vel erectis, monocephalis, elongatis, 
summorum capitulis caulem primarium superantibus, vel breves, 
capitulis interdum paene sessilibus. Folia basalia crassiuscula 
vel tenuia, oblonge obovato-vel elliptico-vel lanceolato-spatu- 
lata, 1 — 12 cm longa, 3 — 12, saepius 6—9 mm lata, ima 
obtusa, apice non raro apiculata, superiora saepius acutiuscula. 
Caulina 2 — 25, internodiis breviora, aequalia vel — imprimis 
ima-longiora, oblonge elliptica vel oblonge ovato-lanceolata vel 
lineari-lanceolata, ramorum, si adsunt, 1 — 2 anguste lineari-lanceo- 
lata, superioribus intei'dum exceptis acuta. Squamae 35 — 80, 
involucrum plus minus dense brevius vel longius hirsutum for- 
mantes, erectae, lineari-lanceolatae, purpureae vel virides, raro 
atropurpureae, 1 — 1,3 mm latae, longissimae 5 — 9 mm longae. 
Indumentum caulium et foliorum pili simpliees magni longi vel 
breves multi vel pauci, in bis parvis multis intermixtis, squa- 
marum pili magni multi glanduliferique parvi pauci. Caules 
imprimis in basi — interdum etiam usque ad apicem — longe 
et dense, non raro densissime hirsuti, rarius glabrescentes, folia 
in pagina utraque et in marginibus plus minus dense liirsuta, 
rarius in faciebus glabrescentia, involucra plus minus dense et 
longe liirsuta. Capitula parva, media vel magna. Pappi setae 
3 — 4 mm longae. Flores ligulati ca. 60 — 150, ligulis ca. 3,5 bis 
6 mm longis, roseis vel purpureis, ca. 0,8 — 1,2 mm latis, eligulati 
numerosi, rarius pauci, rarissime deficientes, tubulosi flavidi vel 
apice purpurascentes, interdum atropurpurei. 
Trimorpha alpina Vierliapper hoc loco, non J. E. Gray, 
Nat, Arr. Brit, pl. II, p. 467 (1821). 
Erigeron alpinum Linne, Sp. pl. p. 864 (1753). 
Synonyme: E. alpinus Nynian, Consp. Flor. Eur. p. 388 
(1878 — 82) p. p.; Ledebour, Fl. Ross. II, p. 490 (1844—46) p. p.; 
Baumgarten, Enum. stirp. Transs. III, p. 120 (1816); Schur, Enum. 
plant. Transs. p. 309 (1866); Brandza, Prodr. floi\ Rom. p. 266 
(1879 — 83); Reichenbach, Fl. Germ. exc. p. 240 (1830 — 32) p. p. ; 
Koch in Flora XVIII, p. 261 (1835) et Syn. Fl. Germ. Helv. 
p. 354 (1837); Sauter, Flor. Gefäßpfl. Herz. Salzb. 2. Aufl., p. 49 
(1879); Wulfen, Fl. Nor. ed Fenzl p. 695 (1858) p. p.; Pacher u. 
Jabornegg, Flor. Kämt. I, 2, p. 75 (1884); Hausmann, Fl. Tir. 
p. 429 (1851); Kerner in Sched. Fl. Aust, Hung. Nr. 252 (1881); 
Fritsch, Exk. Fl. Ost. p. 563 (1897); Garcke, 111. Fl. Deutschi. 
