Download PDF

274
ZYCINEMATACEAE
PLATE X\'
Mot'GEOTIA
Fig. I.—A/, aiclcstis, zygospore and two aplanospores with local thick-
ening of sporangial walls, from Miami, Oklahoma. Figs. 2-3. M. num-
muloides, three aplanosporangia with characteristic bend where the spore
is formed, and a zygospore and gametangia, troni Burgaw, North Carolina.
Fig. 4.—A/, sinensis, two zygospores with reticulate median spore wall, from
Tinghai, China. After Li. Fig. 5. M. mcgaspora, zygospore and gam-
etangia, from Sweden. After Wittrock. Figs. 6-7.—A/, ornata, zygospores
and detail of spore walls, from Szechwan, China. After Jao. Fig. 8.—M.
micropora, zygospore and gametangia, from Oklahoma. Figs. 9-1 i.—
A/, areolata, aplanospore, zygospore, and details of spore wall, from Oveida
Springs, Florida. Fig. 12. M. sumatrana, zygospore and gametangia, from
Sumatra. After Schmidle. Fig. 13. M. talyschensis, zygospores and gam-
etangia, from Baku, U.S.S.R. After Woronichin. Fig. 14. M. gotlandica,
zygospore with characteristic spore markings, from Sweden. After Wittrock.
Figs. 15-16.—A/, globulispora, zygospore and details of spore wall, from
Szechwan, China. After Jao. Fig. 17. M. laevis, zygospore and gam-
etangia, from England. After Archer. Figs. 18-19. M. lamellosa, zygo-
spore, gametangia, and spore wall details, from Szechwan, China. After
Jao. Fig. 20.—A/, microverrucosa, zygospores and gametangia from Ger-
many. After Kricger.