Coamarium ] \i. dksmidia< u (W< 
Var. chspulura De Toni, Syll. Alg. 1042; W. el G B. We I 
in Journ. Bot. L897, p. 1 13. 
Euaatrum aublobatum Breb. /B. orispulum Nbrdst. in Acta [Jniv. 
Lund. i\. L0, t. i. f. 9 (1873). Thisvariet) is probably a E\ 
II i 1 1 i \ Inter it 'uriam, Morro de Lopollo April I860 
No 179 In paludibufl exaiccandis ; April I860. No. 176. 
3. C. retueiforme Gutw. in Bot. Centralbl. xliii. 69 (1890) . W. 
el G. S. West, I.e. 
('. Hammeri Reinsch, var. retuaiforme Wille in Vid 3 
ForhandL, Uhristiania, no. 1 I. 32, t. I. f. 16 | I 
Hi in \. [n paludibus exsiccandis ; April 1860. No. 176. 
I. C. retnsum Rabenh. II Europ. Alg. iii. 167(1868); W. el 
i J. 8. West, I.e. 
Euasbrwm retusum Perty in Mittheil. Naturforsch. Gesellsch., 
Bern, 17:; | 1849); non Kiitz. Phyc. Germ. 136 | 1845). 
Libongo. Ad margines flam. Lifune ; Sepl ! - - No 204. 
5. C. granatum Breb. in Ralfs, Brit. Deem. 96, t. xxxii. t. 6 
I L848); W. el G. 8. West, I.e. 
Libongo. -Ad margines flum. Lifune; Sept. 1858. No. 204 
We can now add Weal Central Africa to tbe distribution of tin- 
species, and this, along with its habitats in Baal Africaand Madagascar, 
still further confirms whal Lagerheim has stated with regard to the 
cosmopolitan nature of the species. 
6. C. angustatum Noid>t. in Ofvers. K. Vet.-Akad. Forh. no. 6, 
20 (1875) : W. el G. 8. West, I.e., p. I I I. 
Euastrum binale var. angustatum Wittr. in Bih. t. K V< | 
1 1., ii.ll. Bd. I. no. I. 50, i. iv. f. 8 (1872). Euastrvmi polare 
Nordst. in Ofv. K. Vet.-Akad. Forh. no. 6, 37, t. vii. f. 24 
A form with the vertical view oblong. 
Mi ii i. \.- -In aliginosis editioribus prope Bumpata, Bmpalanca el 
Lopollo : .May I860. No. 15. 
7. C. maximum W. el G. 8. Weal in Journ. Bot. L897, p. 114. 
('. obsoletum (Hantzsch) Reinsch, subsp. maximum Borg. in 
Vidensk. Medd. Naturh. Foren. Kjoben., 1890, 42, t. ii 
.(1891). 
Var. minor W. et G. 8 Weal in Journ Bot. L897, p. 114, 
t. 367, f. 21. 
H t i i.i. \ . Enter Utriculariam, Morro de Lopollo; April I860. 
No. 179. 
C.palustn \V. B. Turn, (in K. Sv. Vet.-Akad. Eandl. Bd. n\ N 
60 l. t. viii. f. 66 and fc. ix. f. I | has Borne resemblance I 
but is proportionately broader, has a much broader isthmus like that 
of i. obsoletum, and the spines at the basal angles are Btronglj 
converge nt. 
8. C. Lundellii Delp. in Memor. A. -col. ScL Torino, sei 
13, t. vii. F. 62 64 (1878). 
('. Bubcircula/re W. B. Turn, in K. 8v. Vet Akad. rlandl. Bd. 
ixv. no. 5, 52, t. vin. f. 3 and t. ix. f. 27, 37 (lfi 
