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134
ZYGNEMATACEAE
39. Diameter vegetative cells 25-33 ju, ^^^'
tile and sterile cells cylindric 47- "^^ lugerheimii
39. Diameter vegetative cells 18-25/j., ster-
ile cells buUiform 4S. 5. tajtiana
39. Diameter vegetative cells 14-18 /x, ster-
ile cells not inflated 49. 5. perjorans
39. Diameter vegetative cells 11-14^, ster-
ile cells inflated or bulliform 50. .V. porangabae
40. Diameter vegetative cells 11-14/A,
fertile cells slightly inflated 50. 5. porangabae
40. Diameter vegetative cells 16-19^1^,
median spore wall grooved 51. 5. jyiituitijossa
40. Diameter vegetative cells 14-17 /a,
median spore wall reticulate.... 52. S.sl{ujae
40. Diameter vegetative cells 18-25 /-a,
median spore wall punctate 48. 5. tajtiana
40. Diameter vegetative cells 26-29 /x,
median spore wall punctate 53- '^^ hoehnei
40. Diameter vegetative cells 29-35 )u.,
median spore wall coarsely punc-
tate 54- '^^ robusta
41. Diameter vegetative cells 12-16/x 179. S.taylorii
41. Diameter vegetative cells 22-26 /a 55- '^- subpapulata
41. Diameter vegetative cells 28-32)". 56. S.papulata
41. Diameter vegetative cells 30-40 m 57- "^^ scrobiculata
41. Diameter vegetative cells about 17/^.. 271. S.sibirica
42. Fertile cells inflated mostly on the conjugative side 43
42. Fertile cells enlarged or inflated on both sides 44
43. Diameter vegetative cells 32-38 /j-, median
spore wall punctate 58. 5, aphanoscidpta
43. Diameter vegetative cells 30-40 a^, median
spore wall coarsely scrobiculate. 57. S. scrobiculata
43. Diameter vegetative cells 39-45 M 59-
'^- kpffirita
44. Median spore wall verrucose. ... 60. S.tuberculata
44, Median spore wall irregularly
corrugate 61 . 5. daedalea
44. Median spore wall irregularly
reticulate 62. 5. daedaleoides
45. Spores with median wall finely verrucose
^^- ^- australensis
45. Spores with median wall reticulate.. 64. S.labyrinthica
45. Spores with median wall finely gran-
ulate 272. S. atasiana