223 
gether with an appendix containing revisions of some of the for- 
mer determinations. The numbers of these collections now run 
to something over 2450. The new species have been published 
in recent papers in the Botanical Gazette. This investigation of 
the Guatemalan flora is one of the most important of recent con- 
tributions to American Botany. 
Epidendrum Sceptrum. (Bot. Mag., T. 7169). 
Furcrea Bedinghausit. (Bot. Mag., T. 7170). 
Ilex levigata. (Gard. & For., iv. 220, 221; f. 39). 
Immigrant Plants in Los Angeles County, California. A. Dav- 
idson. (West Am. Sci. vii. 138-140). 
The following are mentioned: Capsella bursa-pastorts, Ero- 
dium cicutarium, E. moschatum, Melilotus parviflora, Lolium 
perenne, L. temulentum, Dactylis glomerata, Phleum pratense, - 
Festuca myurus, Phalaris Canariensis, Poa annua, Eragrostis 
pocotdes, Panicum crus-galli, Bromus racemosus, Medicago sativa, 
M. denticulata, M, lupulina, Trifolium arvense, Brassica nigra, 
B. campestris, Mentha piperita, Marrubium vulgare, Nasturtium 
officinale, Malva borealis, Convolvulus arvensis, Silene Gallica, 
Stellaria media, Cerastium triviale, Anthemis Cotula, Stlybum 
Marianum, Centaurea meletensis, Sonchus oleracea, S. asper, Tar- 
_axacum officinale, Vicia sativa, Dipsacus fullonum, Polygonum 
aviculare, Chenopodium album, Plantago major, P. lanceolata, and 
Urtica urens. 
Kritische Bemerkungen ueber die Geschichte der Vegetation 
Grenlands. A. G. Nathorst. (Engler’s Bot. Jahrb., xiv. 
183-219, one map). 
Leucocrinum montanum. Alice Eastwood. (West Am. Sci. 
vii. 141). 
‘Lichenum Generis Cyrtidule Species nondum Descripte aut non 
vite Delineate. Arthur Minks. (Rev. Mycol., xiii. 55-65). 
The following American species are noted: Cytidula fusco- 
rubella, Minks, n. sp., on Acer rubrum, New Bedford, Mass. 
(Willey); C. imbata, Minks, n. sp., on Sassafras, same locality — 
and same collector; C. /dgica, Minks, n. sp. on Sambucus Cana- 
densis, same place and collector, also found on Rubus Ideus in 
Germany; C. microspora, Minks, n. sp., also collected by Mr. 
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