ré s état ion de Sitcha. i 
Limbas folil in petiolum longe decurrens. Corollae carncae (D. Mertens). 
Planta per borealem regionem longe lateque dispersa. Lecta quoque est 
' prope Ochotsk, in Kamtschatka et in aleutlcls insulls Kadlak et ünalascbka. 
Vldi praeterea liujus plantae speclmen in herb. Prescottiano a cl. Scoulero 
in Observatory Inlet lectum. 
81. Cotula mairicarioides. — Artemisia malrlcarloïdes Lessg. 1 . c. p. 210. 
Sitchensla speclmlna, ut Kamtschatica, 4—7-polllcarla ; pedalem plantam 
ex Unalaschka habemus. 
Glaberrlma. Corollulae quadrlfidae, utrinque appendice allforml, a limbo ad 
basin tubi usque, Instructae. Pappus nullus. 
Male inter Artemisias hospltat, habltu omnino alicno; Coiulae aureae ma- 
gls affinls. 
An Tanacelum pauciflorum Richards., cui insuper folia adscrlbuntur ritlosa, 
ad hanc plantam spectet, ut cl. Lesslng 1 , c. existlmat, valde dubi- 
tandum. 
82. Artemisia arctica. Lessg. 1 . c. p. 21З. 
B. Mertens hanc plantam in Insulis Sitcha, Unalaschka et Koraginsk legit. 
83 . Arnica laiijolia n. sp. 
Radix simplex, obliqua, fusca, pennae corvinae crassltlc, fibrosa; fibrls 
slmpllcibus longls. Caulis simpllcisslmus, rcctus, teres, slrlatus, pllis te- 
nulbus pubescens, inanis, crassltle pennae gallinaceae, aplce in corym- 
bum 3 - (vel rarlus 5 -) florum dlvlsus. Folia opposite, decussata, 
remota (parla 3 in toto caide) , sessilla, semlamplexlcaulia, subconna- 
la, rarins in petiolum attenuata, ovata, obtusa, suprema acutiuscula, 
irregulariter dentato - sei rata, supra pllis brevisslmis pubescentia, subtus 
giabra, pallidlora, in sicco glaucescentia, 2 polllces longa , i polllcem 
lata, suprema minora. Pedunculi graciles, rectl, puberuli, foliis multo 
longlores, 4 pollices circiter metlentes. Capitula magnltudlne A. mon- 
tanae. Inrolucrum dlscum aequans, campanulatum, i - seriale, squamis 8 
