548 Reboulia. 
i. Beboulie hemisphaerica Raddi. 
R. frondibus dichotomis et articulatim innovantibus extremitate emar- 
ginato-rotundatis supra viridibus. subtus purpureis, receptaculi barba fili- 
formi angustissima. 
Reboullia hemisphaerica /7jont. in Webb et Berthelot Hist. Ins. 
Can. Bot. p. 60. 
Rebouillia hemisphaerica addi in Opusc. scient. di Bol. II. 
p. 997. n. 4. ('excl. syn. Web. et Mohr.) | Bischoff de Hep. 
in Nov. Act. Ac. Nat. Cur. XVII. 2. p. 1001. t. 69. f. I. 
IN. ab E. Hep. Eur. IV. p. LXVI. et 203. n. 1. Gottsche 
Jcon. Hepat. inedit. De Notaris Prim. Hep. ital. p. 52. n. 66. 
Hampe Hep. Germ. exsicc. n. 80. 
Grimaldia hemisphaerica Lindenb. Hep. Eur. p. 106. n. 2. 
Diar. bot. Ratisb. 1833. L. p. 175. n. 2.  Huben. Hep. 
Germ, exsicc. Y. m. 1. 
Grimaldia ventricosa Wallr. in. Linn. XIV. 6. p. 688. n. 382. 
Fegatella hemisphaerica 77'ayfor in Linn. T'ransact. XVII. 3. 
p. 383. n. 9. t. 12. f. 4. Watson Catal. of Azorian plants 
in Lond. Journ. of bot. 1844. p. 616. n. 368, 
Marcbantia triceps Scluweinitz in Herb. Lindenberg. | Gottsche 
Icon. Hepat. inedit. 
Variat receptaculo fructus vel conico vel convexo, vel denique plano, 
tum vero lobis fructiferis 1 — 9, sed haec evolutionis eiusdem partis sunt 
stadia aut modus incompleti nimisve exuberantes.  Frondes subtus plus 
minus purpureae, raro concolores. Capsula iminatura viridis. — Bischoff l. c. 
p. 1006. £&. 69. f. 8 et 2 (convexa), 3, 9; 11 (conica), 4, 12-14 (depressa, 
quae Achiton quadratum Corda). Receptaculi incompleti specimina exhibet 
Rhakiocarpon conspersum Corda. 
£, macropoda, fronde abbreviata, pedunculis longissimis (3 poll. longis). 
AMontagne l. c. 
y, chlorocarpa, capsula etiam adulta viridi. 
à, gracilis, peduuculo longissimo, tenuiore, atropurpureo, receptaculo 
minore deplanato; discis antheriferis semicircularibus. 
Rebouilia gracilis Bischoff in Sched. Herb. 
Habitat in montium et alpium (v. c. Faulhorn et Bach - Alpe, 
Helvetiae (Mühlenbeck) declivitatibus, ad saxa, muros etc. locis mon- 
tosis alpinisque totius Europae, Americae septentrionalis (Schweinitz, 
Michaux et Breute!), Insularum Canariarum (Webb et Berthelot in 
Hb. M. [var. £]); in Promontorio Bonae Spei et Nova Hollandia 
(teste Sprengel.); in India orientali (Hb. Wight n. 44 et45 in Hb. N.); 
in Brasilia (ex Hb. Berol. n. 109, in Hb. L.) — Var. vy chlorocarpa 
in sylva Hercynica (Wallroth); prope Neapolim (Gasparini in Hb. N. 
ct M.); 5, gracilis in rupibus arenaceis in Missouri civitate australi 
(Engelmann in Hb. Bischoff.). 
