32 MISC. PUBLICATION 797, U. S. DEPT. OF AGRICULTURE 
Goffart, Jules. Nouveau manuel de la flore de Belgique et des régions 
limitrophes .. . Ancien Manuel de la flore de Belgique par Francois Crépin, 
remanié, mis a jour et étendu au nord de la France, au G.-D. de Luxembourg, 
aux provinces rhénanes et au sud de la Hollande. 3. éd. augmentée d’environ 
200 espéces étrangéres, introduites. 42, 525 p. illus., map, port. 19.5 cm. 
Liége [pref. 1945]. (1st ed. 1935.) 
Topography and physical regions (by O. Tulippe) phytogeographic regions 
and habitats (with lists of species), glossary, keys to families and to some 
special groups; briefly annotated flora of vascular plants in form of keys, 
with localities for the rarer species. 
Gravis, Auguste. La botanique en Belgique de 1830 4 1905. 33 p. 26 
cm. Bruxelles, 1914. (Extrait du Mouvement scientifique en Belgique.) 
List of principal Belgian publications in each field of botany, with mention 
of principal investigators——See also Devos (Coup d’oeil), above, and addi- 
tional references there given. 
Hauman, Lucien, and Balle, Simone. Catalogue des ptéridophytes et 
phanérogames de la flore belge. Enumération mise a jour et révisée au point 
de vue systématique et synonymique des espéces et de leurs variétés. 126 
p. 24.5 em. Gembloux, 1934. (Suppl. au t. LXVI du Bulletin de la Société 
royale de botanique de Belgique.) 
Systematic list of vascular plants (1,710 species of which 1,367 are defi- 
nitely native) with indication of range by districts; statistics, bibliography of 
publications since 1903. 
Hermans, R. Wilde planten op het woudloopersmenu. 65 p. illus. 12 
x 15.5 em. Brussel, 1945. 
List of species, grouped by uses; popular account of edible wild vascular 
plants, alphabetically arranged by vernacular names. 
Hock, Fernando. Ankémmlinge in der pflanzenweit Mitteleuropas wahrend 
des letzen halben jahrhunderts. Bot. Centralbl. Beih. 9: 241-255, 321-333, 
401-417. 1900; 10: 284-800. 1901; 11: 261-281. 1902; 12: 44-54. 1902; 
13: 211-234. 1902; 15: 387-407. 1903; 17: 195-210. 1904; 2. Abt., 18: 
79-112. 1904.—Neue ankémmlinge ... 2. Abt., 26: 391-433. 1910.—Ergan- 
zungen... 2. Abt., 32: 71-110. 1914. 
List of 627 vascular plants that have become widely adventive or natural- 
ized in “Mitteleuropa” (Germany, Austria-Hungary, Belgium, Netherlands, 
Luxembourg) since about 1850, with extralimital range (including other 
regions where introduced), and local records with references. The original 
list ends in vol. 17, and each part after the first contains additions to the 
preceding parts. Vol. 18 contains a summary list of 665 species, with 
references to the earlier parts and brief indication of native range and local 
occurrence; also discussion of sources of origin, etc. The “Neue ankémm- 
linge” contains a list of 858 additions, with localities and references. The 
“Krganzungen” contains a similar list of 178 additions, a list of genera 
with number of species mentioned and references to earlier parts, and brief 
general considerations.—See also Devos (Les plantes naturalisées), above. 
Lawalrée, André. Flore générale de Belgique ... Ptéridophytes. 2 p. 1, 
iv, 195 p. 62 fig. (incl. distr. maps). 23.5 cm. Bruxelles, 1950. —Spermato- 
phytes. v. 1-3, fase. 2., illus. (incl. distr. maps). 24.5 em. Bruxelles, 
1952-59. (At head of title page: Ministére de l’agriculture. Jardin botani- 
que de |’Etat.) 
Keyed, descriptive flora of vascular plants, with detailed citation of 
localities, general range, habitat, vernacular names, uses, folklore, ethnology, 
ete. Vol. 3, fasc. 2 reaches Potentilla. The whole flora, to be published under 
the direction of Walter Robyns, will include volumes on bryophytes, algae, 
fungi, and lichens. 
Lebrun, Jean; Noirfalise, Albert; Heinemann, Paul; and Vanden Berghen, 
Constant. Les associations végétales de Belgique. Bul. Soc. Roy. Bot. Belg. 
82: 105-207. 1949. 
General considerations; systematic treatment of the associations, sub- 
associations, and higher groups in the phytosociology of Belgium, with short 
descriptions; bibliography, supplementing that in the following work, which 
it otherwise replaces: Louis, Jean, and Lebrun, Jean. Premiére apercu sur 
