Pkodromus Monographic Oedogoniearum. 



33 



73. Oe. cardiacum (Hass.) Wittr. 



Dispos. Oed. Suec. p. 135. Vesieulifera cardiaca Hass. Hist, of Brit. Fresbw. 

 Alg. p. 203, t. 51, f. 4. Vesieulifera pulchelkt Hass. ') 1. c. p. 199, t. 50, f. 3. 



Oe. oogoniis singulis, obcordiformi-globosis, poro paullum supra medium 

 sito apertis; oosporis globosis, oogonia non complentibus; plantis masculis 

 paullo gracilioribus quam femineis; sperraogoniis 2 — lOcellularibus, sperma- 

 tozoidis binis; cellula terminali obtusa; 



crassit. cell. veg. plant, fem. 18 — 30 fi, altit. 2 — 7plo major; 



,, ,, ,, masc. 15 — 25 ,, ,, ,, — 6 „ „ 5 

 „ oogon. 50 — 70 „ ,, 58 — 86 /x\ 



„ oospor. 42 — 60 „ ,, 42 — 60 ,, : 



„ cell, spermog. 15 — 21 ,, ,, 10 — 13 ,, . 



Hab. in Suecia, Dania, Germania, Britannia. 



74. Oe. carbonicum Wittr. mscr. 



Oe. oogoniis singulis vel binis, oboviformibus vel oboviformi-globosis. 

 poro superiore apertis; oosporis ellipsoideo-globosis vel subglobosis, oogonia 

 fere complentibus; plantis masculis paullo gracilioribus quam femineis; sper- 

 mogoniis 2 — 5cellularibus, spermatozoidis binis; cellula terminali obtusa; 

 crassit. cell. veg. plant, fem. 16 — 30 ^, altit. 3 — 6plo major; 

 »i ji )> 11 masc. 14 — 16 ,, „ ,. ; 

 „ oogon. 43—52 ,, „ 50 — 72 



oospor. 42 — 50 „ ,, 46 — 56 „ ; 



cell, spermog. 13 — 14 „ ,, 12 — 14 ,, . 



Hab. in Britannia, Dania. 



75. Oe. Pringsheimii Cram. 



in Hedw. n:o 3, p. 17, t. 1 C, f I— 4; R a be 11b. Alg. Eur. n:o 790. Oe. Nord- 

 stedtii Wittr Oedog. nov. p. 6, t. 1, f. 7 & 8. 



Oe. oogoniis singulis vel 2 — 6 continuis, suboboviformi-globosis , 

 operculo apertis, rima angustissima et perindistincta; oosporis globosis, 

 oogonia non plane complentibus; plantis masculis paullulo gracilioribus quam 

 femineis; spermogoniis 2 — lOcellularibus, his et cellulis vegetativis in parte 

 fili superiore alternis; cellula terminali obtusa vel raro brevi-apiculata; 

 crassit. cell. veg. plant, fem. 12 — 20 altit. 2 — 4plo major; 



,, ,, ,, ,, masc. 11 16 ,, ,, , 



„ oogon. 30 — 43 „ „ 36 — 45 y.\ 



') Vidimus specimina origiualia Hassalliana ex berbario cel. Professoris 

 J. E. Arescboug. 



Nova Acta Reg. Soc. Sc. Ups. Ser. III. 9 



