BRITISH SPECIES OF THE GENUS MNIUM. ; 58 
TABLE XXIX. (see § 28). 
Number of cells at the place of the greatest breadth of the 
leaves in the 10th interval. 
Minimum. | Maximum. 
orthorrhynchum ...... D 19 serratum: na sus 60 
serratum ow re es 27 orthorrhynchum | ........ 68 
Topnum o ETE 32 hornum soe a ente "i 
ARES Uer ELM 50 affine iesea EN r 102 
CURPHUTTUmu n. nats eh + 6 ote 53 rosratum EE. 102 
DURUM S Ee cer 58 | Spinosum, creme he iis 106 
R A E iie 59 undulatum : 6500s are 108 
n e te vam 59 subglobosum ...... Seea L2 
RISD LOUORUM oiiaao 67 punctatum sad deksesa T 
INQUIT. eerte 72 duamidatum | LESE. 154 
TABLE XXX. (see $31). 
Breadth of tlie border at the place of the greatest breadth of 
the leaves in the 10th interval (gu). 
Minimum. Maximum. 
TODO erudi R orthorrhynchum.......... 50 
OPtAOrrhiynohum o e... AE suboloboswmn. o 31:5:90 
CUSmOGNMAE <- o e nier n B5 Olptdatum ieaie ee eae 94 
EURO one rene Riri OE ne se. . sen “aR eS Oe 102 
RIO cc a vs eie e s ae morum: o e is ats sch 102 
Cdi SO ID. 42 undwatum heres, les, 102 
SUDQLODOSUM ioes nereo ee 50 maium EE Loma 106 
Gul UCUGOSN MONIS 56 OBL GUI. ). EO a 132 
EUG ine a oa 65 punctatum ..... E Tus 205 
unciam E rene 77 OPA r.c sara |. shal dy 
TaBLE XXXI. (see § 30). 
Number of cells of the border at the place of the greatest 
breadth of the leaves in the 10th interval. 
Minimum. Maximum. 
ROPNE. o c ae eh A ? | subglobosun Es 7 
orthorrhynchum |....... ss. 2 | orthorrhynchum — ........ 8 
subglobosum . 6. es v. a 3 | cuspidatum s osm dela ds ssc 10 
affine ARGO eae edo T 4 | CIAL) o M rer. 10 
cuspidatum ......... ee 4 | nc c MM d. ll 
BOUT ATU. 21s o E 4 | punctatum ... sse 12 
torgum LE 5 | Damn CORRI ree 12 
hatum 5 sS 5 PORT GUT. eese es ANO 
IBIR CHITI. ciis cei il aang T i PROSITE eee ae:e = 14 
DEnonun 2:10. 5.5 E 9 | hornum ........ nc 
