Maryland Weather Service III. p. 221

54
Floristik, Geographie, Systematik etc.
m i d l a n d Z o n e ; u p p e r m i d l a n d d i s t r i c t . (Maryland Weather
Service III. p. 221-274. 1909.)
B l o d g e t t considers the vegetation covering P a r i s R i d g e ,
the Blue R i d g e , including Catoctin Mountain, the group of
ridges westward from North Mountain and the valleys between
the mountains. Lists of the species of the different areas are given
with a general discussion of the flora as a whole with a useful sum­
mary.
Harshberger.
B l o m , C , I n v a n d r a r e . (Botaniska Notiser. p. 45—47. Lund 1912.)
Verzeichnis der bei N y k ö p i n g , O s t s c h w e d e n gefundene
Ruderalpflanzen. Unter den aus T e x a s mit Baumwolle eingeschlepp­
ten Arten haben sich folgende seit 1901 beibehalten und setzen
reife Samen an: Cenchrus tribuloides L., Amaranthus
crassipes
Schlecht., A. graesicans L. und A. spinosus L. - Von den übrigen
Einwanderern sei Phacelia tanacetifolia Benth. erwähnt, die viel­
leicht auch in S c h w e d e n festen Fuss fassen wird.
Grevillius (Kempen a. Rh),
B r a n d , A . , D i e Hydrophyllaceen der Sierra N e v a d a . (Univ.
Calif. Pubi. Bot. IV. p. 209-227. Mar. 9, 1912.)
Contains as new: Nemophila maculata concolor, N. Mensiesii
insignis (N. insignis Benth.), N. Mensiesii Brandegeei (N. Brandegeei
Eastw.), N. Mensiesii acaulis, N. sepulta derisa (N. densa Howell),
N. heterophylla tenera (N. tenera Eastw.), N. heterophylla flaccida
(N. flaccida Eastw.), N. nemorensis glauca (N. glauca Eastw.), N.
nemorensis gracilis (N. gracilis Eastw.), Draperia systyla minor, Pha­
celia hispida genuina, P. hispida cicutaria (P. cicutaria Greene?),
P. hispida heterosepala (P. heterosepala Greene), P. ramosissima
decumbens {P. decumbens Greene, ampi.), P. tanacetifolia
staminea,
P. tanacetifolia cinerea, P. distans ammophila (P. ammophila Greene),
P. distans australis, P. magellanica compacta {P. compacta Greene),
P. magellanica alpina {P. alpina Rydb.), P. magellanica frigida (P.
frigida Greene), P. magellanica griseophylla, P. magellanica egena,
P. magellanica heterophylla (P. heterophylla Prush.), P. magellanica
californica {P. californica Cham.), P. magellanica bernardina {P.
virgata bernardina Greene), P. magellanica palula, P. magellanica
virgata (P. virgata Greene), P. nemoralis pseudohispida, P. imbricata condensata, P. imbricata ' Hausenii, P. imbricata caudata, P.
curvipes eu-curvipes, P. curvipes pratensis (P. pratensis Heller), P.
curvipes yosemitana, Miltitsia glandulifera californica,
Eriodictyon
californicum linearis, Nana aretioidefsj {Conanthus aretioides Wats.),
N. aretioides nevadensis, N. aretioides multiflora (C. multiflorus
Heller), N. aretioides californica, Hesperochiron californicus Benthamianus, H. californicus strigosus {Capnorea strigosa Greene, H.
californicus latifolius {H. latifolius Kell.), H. californicus Watsonianus
{Capnorea Watsoniana Greene), H. pumilus ciliatus {Capnorea aliata
Greene), H. pumilus hirtella (C. hirtella Greene), H. campanulatus
{C. campanulata Greene).
Trelease.
B u r n s , G. P . , A B o t a n i c a l S u r v e y of the Hudson R i v e r V a l ­
l e y VIII. E d a p h i c C o n d i t i o n s in Peat B o g s of S o u t h e r n
M i c h i g a n . (Bot. Gazette. LII. p. 81—104. Aug. 1911.)
The zones of vegetation recognized by the author, who gives