SPIROGYRA 



223 



274. Spirogyra verrucosa (Rao) Krieger 1944. Rabenhorst's 



Kryptogamenflom. 13, p. 398. Jour. Indian Bot. Soc. 17, 

 p. 358, Fig. 3. 

 Vegetative cells 108-126 /j. x 144-190 m, with plane end walls and 

 4-8 chromatophores; conjugation scalariform; tubes formed by both 

 cells; receptive gametangia cylindric; zygospores ellipsoid, 89-100 /j. x 

 1 16-165 /x; median wall thick, brown, minutely verrucose, and with 

 coarse meshed reticulate ridges. (Pi. XLI, Fig. 19.) 

 India, Central Provinces. 



275. Spirogyra marchica Krieger 1944. Rabenhorst's Krypto- 



gamenflora. 13, p. 459. 



Vegetative cells 29-32^0. x 150-250 /x, with replicate end walls and 2 

 chromatophores; conjugation lateral and scalariform; tubes formed by 

 both cells; receptive gametangia inflated on both sides; zygospores 

 ovoid to ellipsoid with rounded ends, 46-53 M x 86-170/1; median spore 

 wall brown, coarsely verrucose. (PI. XLI, Figs. 22-23.) 



Germany, Brandenburg. 



List of the Species of SPIROGYRA with Number 



acanthophora (Skuja) Czurda 1932 251 



aequinoctialis G. S. West 1907 109 



affinis (Hassall) Petit 1880 23 



ajricana (Fritsch) Czurda 1932 134 



amplectens Skuja 1937 217 



angolensis Welwitsch 1897 76 



anomala Rao 1937 139 



aphanosculpta Skuja 1937 58 



aplanospora Randhawa 1938 38 



areolata Lagerheim 1883 240 



arta Jao 1935 228 



articulata Transeau 1934 234 



asiatica Czurda 1931 46 



atasiana Czurda 1939 272 



australensis Mobius 1895 63 



azygospora Singh 1938 166 



baileyi Schmidle 1896 103 



bellis (Hassall) Cleve 1868 161 



bicalyptrata Czurda 1930 13 



bichromatophora (Randhawa) Transeau 1944 105 



biformis Jao 1935 72 



borgeana Transeau 1915 19 



borysthenica Kasanofsky & Smirnoff 1913 253 



