638 Protococcoideae, Palraellacese, Stomatochytrium. 



1. Chlorocystis Cohnii (Wright) Keinh. loc. cit., Chlorochytrium 1501 

 Cohnii Wright in Trans. R. Irish Academy vol. XXVI (1877), 

 p. 14. Lagerh. Om Chlorochytrium Cohnii p. 91-96, t. XXV. — 

 Characteres iidem ac generis. 



Hab. in algis animalibusque variis ex. gr. in En teromorpha 

 clathrata, Urospora penicilliformi, Vaginicolis, Cam- 

 panularia flexuosa, Ascophyllo nodoso, Polysipho- 

 niis, Infusoriis etc. ad oras Hiberniae (Wpjght), Suecise (La- 

 gerheim) nec non in vaginis gelatinosis Schizonematis et in 

 tubis C t u r n i a r u m pr. Sebastopolim in mari nigro (Reinhard). 



STOMATOCHYTRIUIVI Cunningh. [1888] On an entophytic Alga oc- 



curring in the leaves of Limnanlheraum indicum pag. 33 (Etym. 



stoma, os et chytrium ollula), Cfr. Botanisches Centralblatt 



XXXVII, n. 1, 1889, p. 16. — Thallus endophyticus, habitu Chlo- 



rochytrii. 



Propagatio cystis (acinetis?) dein in zoogouidangia transmutatis 

 Generatio zygotis e zoogonidiorum copulatione ortis; zoogonidia 



biciliata, jani intra zoogonidangium libera, nec tegumento communi 



gelatinoso involuta. 



Obs. A genere Chlorochyirio differre videtur zoogonidiis tegu- 



mento communi gelatinoso haud involutis sed liberis. 



1. Stomatochytrium Limnanthemum Cunningh. On an entophytic Alga i^o^ 

 occurring in the leaves of Limnanthemum pag. 33. — Cellulis 

 junioribus tenui-tunicatis; plasmate parietali pallide viridi, granu- 

 lis araj^laceis praedito, plasraate centrali hyalino, nucleum singu- 

 includente; nucleis dein repetite fissis contentuque tunc in massu- 

 las plures distincto, ut cellula moriformis fit (zoogonidangium); 

 zoogonidiis per rimam membraaae zoogonidangii liberatis, antice 

 hyalinis biciliatisque, postice viridibus, inter se copulantibus; zy- 

 gotis post brevem moturn quiescentibus; cellulis vegetativis (hieme) 

 in cystas transformatis ; cystis (acinetisl) e flavo-viridi aurantia- 

 co-rufescentibus, a^stivo tempore in zoogonidangia viridia trans- 

 formatis. 



Hab. in foliis Limnanthemi indici endophyticum in India 

 orientali (CunninghAiM). — Folia infecta in pagina superiori ma- 

 culas flavas vix elevatas praebent. 



ENDOSPH/ERA Klebs [1881] Beitrage sur Kenntniss niederer Algen- 



