194 А. Е. Porsitp. 
comosa, Potentilla nivalis, P. Vahliana, Р. emarginata, P. pulchella, Dryas 
integrifolia var. canescens, Pirola grandiflora, Cassiope tetragona, Pedi- 
cularis hirsuta, P. lanata, Campanula uniflora, Erigeron compositus, Е. 
eriocephalus and Arnica alpina. 
Peculiar to the outer area are 8: Deschampsia caespitosa var. pumila, 
Dupontia Fisheri, Minuartia stricta, Ranunculus nivalis, R. sulphureus, 
Eutrema Edwards, Draba subcapitata and Epilobium arcticum, while 
only 4 are peculiar to the inner area: Dryopteris fragrans, Woodsia gla- 
bella, Festuca brevifolia and Braya purpurascens. 
Of the 83 species of the widely distributed type 74 are common 
to both areas: Cystopteris fragilis, Woodsia ilvensis, Equisetum varie- 
gatum, E. arvense, Lycopodium Selago, Hierochloé alpina, Calamagrostis 
purpurascens, Trisetum spicatum, Phippsia algida, Poa pratensis, P. arc- 
tica, P. glauca, Puccinellia phryganoides, P. vaginata, Festuca ovina, 
Eriophorum Scheuchzert, E. angustifolium, Cobresia bipartita, Carex nar- 
dina, C. incurva, C. glareosa, C. rariflora, C. rigida, C. pedata, C. pulla, 
Juncus castaneus, J. biglumis, J. triglumis, Luzula confusa, Tofieldia 
palustris, Salix glauca, S. groenlandica, S. herbacea, Betula nana, Oxyria 
digyna, Polygonum viviparum, Koenigia islandica, Sagina intermedia, 
5. caespitosa, Honckenya peploides, Minuartia verna, Stellaria humifusa, 
5. longipes, Cerastium alpinum, Silene acaulis, Ranunculus pygmaeus, 
R. hyperboreus, Papaver radicatum, Cardamine bellidifolia, C. pratensis, 
Arabis arenicola, Cochlearia officinalis, Draba nivalis, D. magellanica 
subsp. borea, D. rupestris, Saxifraga oppositifolia, S. nivalis, S. groen- 
landica, S. cernua, S. rivularis, Dryas integrifolia, Empetrum nigrum, 
Chamaenerium latifolium, Cassiope hypnoides, Rhododendron lapponicum, 
Ledum decumbens, Vaccinium uliginosum, Diapensia lapponica, Statice 
sibirica, Mertensia maritima, Pedicularis flammea, Campanula rotundi- 
опа, Erigeron unalaschkensis, Antennaria alpina and Artemisia borealis, 
while but two, Draba crassifolia and Saxifraga aizoides, are peculiar to 
the outer area, and 7, Woodsia ilvensis, Cobresia Bellardui, Carex capil- 
laris, С. supina, Arabis Hookeri, Draba Wahlenbergit and Loiseleuria 
procumbens are peculiar to the inner area. 
Den danske Arktiske Station, March ist 1924. 
