PUAEEEOGAMIA. 
595 
Hookee, J. D.—Des Phenomenes generaux de la Variation dans le 
Begne Vegetal. A. S. N. ser. iv. xvi. p. 97. An extract from 
the Introductory Essay to the Tasmanian Elora. 
—-— ( vide Bentham.) 
-—— On Welwitschia , a new genus of Gnetaceae. Linn. Trans. 
xxiv. p. 1. (vide N. H. B. 1863, p. 201.) 
Hookee, W. J.—Botanical Magazine. Vol. 1862. Including de¬ 
scriptions of Acanthonema , a new genus of Cyrtandraceae from 
Eernando Po, and Berberidopsis (Berberideae) from Chili. 
IToeaeieow, P.—Prodromus Monographiae Scitaminearum. Petrop. 
1862, pp. 45, fob Four plates. Achirida , based on Ganna iridi- 
flora , B. et P.; Dymczewiczia, on species of Zingiber, including 
Z. capitatum and Z. elatum; Nicolaia , on some Alpinias ; Geo- 
callis , on Renealmia fascicnlata , Bose. ; and JEJnsete, on JKusa 
JSnsete, are the new genera proposed. 
Iemisch, Th.—-K leinere Original-Mittheilung: Hotiz iiber die Bu~ 
bus-Arten. Bot. Z. 1862, p. 295. 
JaGEE, G-. Y. —Beobachtungen iiber rankende Gewachse, namentlich 
iiber Epheu ( Hedera Helix). Wiirtt. Jahresb. 1862, p. 62. 
Joed an, A. — Quelques mots sur le Geranium purpureum , VilL, suivies 
de la description de deux plantes nouyelles des environs de Gre¬ 
noble. Bull. Soc. Bot. vii. p. 605. 
-- Sur diverses especes negligees du genre Asphodelus, com¬ 
prises dans le type de VAsphodelus ramosus de Linne. Ibid. p. 
722. Appended are detailed descriptions of 17 ‘species’ of 
Asphodel. 
Joins, A. le —De Finfluence chemique des terrains sur la dispersion 
des plantes. Mem. Soc. Cherb. viii. p. 309. M. le Jolis is of 
opinion that the influence of soils in the distribution of plants is 
primarily chemical; the physical influence he regards as second¬ 
ary ‘ et pour ainsi dire consecutive’ : its physical state being a 
consequence of its chemical composition. 
-- Sur une Forme du Coehlearia danica . Bull. Soc. Bot. ix. 
p. 421. The stem-leaves are usually sessile in this variety. 
J ttlliee- Ceo seiee, A.—Catalogue Systematique de quelcpies plantes 
nouvelles pour la flore orleanaise. Extr. Mem. Soc. Maine-et- 
Loire, xii. 
Kabsch, W.—IJeber die Einwirkung verschiedener Gase und der 
luftverdiinnten Baumes auf die Bewegungserschein ungen im Pflan- 
zenreiche. Bot. Zeit. 1862, p. 341, 353. The author’s experi¬ 
ments are detailed upon various sensitive and sleeping plants 
exposed to different gases, under reduced atmospheric pressure, 
and subjected to an electrical current. 
Kakitz, A.—-Botanische ISTotizen. Bot. Z. 1862, p. 190. On TIrtica 
galeopsifolia and Aethionema banaticum. 
-Eine Excursion auf clem Domogled. Bonpl. 1862, p. 152. 
With the plants observed. 
-——- Geschichte der Botanik in Ungarn. Ibid. p. 310. From 
Winterl to Haberle. 
