38 Transactions 
10. Aecidimm Celmisiae-Petriei n. form-sp. (Text-fig. 112, and Plate 2, 
fig. 4.) 
0. Spermogones scattered, sparse, seen only in sectio 
I. Aecidia hypophyllous, in linear groups, seated on Е spots. 
visible on the upper surface, forming conspicuous bullate areas beneath the 
tomentum of the leaf, long covered. Peridia cylindrical, 0-25 mm. diam., 
distorted by pressure of the overlying tomentum, margins incurved, deeply 
and irregularly lacerate, - white. Spores elongate-elliptical, or obovate- 
elliptical, 36-52 x 20-25 mmm. ; epispore hyaline, densely covered with 
deciduous tubercules, 2 mmm. thick, cell-contents granular, orange-yellow. 
Host: Celmisia Petriei Cheesem. On leaves. Негр. No. 382. Lake 
Harris track (Otago), 1,100 m., W. D. Reid/ 6 May, 1921. (Туре.) 
The host is endemic, and confined to the mountains of Otago. (Cheese- 
man, 1906, : 
This species differs from others on Celmisia on account of the elliptic- 
oblong spores, and the presence of deciduous tubercules on the epispore. 
the leaf-surface; this soon causes the peridia to become malformed, so · 
that sections of. ‘young specimens are necessary to determine the shape ‘and 
size of the peridium. 
11. Aecidium Macrodontae n. form-sp.  (Text-fig. 108, and Plate 2, 
fig. 1.) 
0. Spermogones amphigenous, chiefly epiphyllous, sparse, associated 
with the aecidia. 
Е Ácido hypophyllous and petiolicolous, crowded in irregularly-sha ped 
groups up to 10 mm. long, seated on discoloured distorted spots visible on 
Ето. 102.—Aecidium otagense Linds.  Aecidiospores from Clematis indivisa Willd. 
Fic. 103.— A ecidium Ranunculacearum DC. <Aecidiospores from Ranunculus Lyallii 
Hook. f. 
Ето. 104.—Aecidium kowhai G. Н. Cunn. <Aecidiospores from Edwardsia tetraptera 
(J. Mill) Oliver. 
Fig. 105.— Peces Milleri G. H. Cunn.  Aecidiospores from Aristotelia serrata (Forst.) 
ver 
Ето. 106. ress Myopori G. H. Cunn. Aecidiospores from Myoporum laetum 
rst. f. Note Ja lachrymifo: pore 
Fie. 107. аен Риони McAlp. арноо. Ка Plantago spathulata 
Ета. 108. —Aeciditum ` Macrodontae G. H. Cunn. Aecidiospores from Olearia macrodonta 
Fie. 109. mi ese hupiro б. H. Cunn. Aecidiospores from Coprosma foetidissima 
Fie. 110. Aecidium ee G. H. Cunn. Aecidiospores from Celmisia 
00 
Fic. 111. Adridium Celmisiae-discoloris б. Н. Cunn. Aecidiospores from Celmisia 
a cad се ыя f. Note the coarse deciduous tubercules with which the 
ered. 
Fro. pat only Celmisiae Petri G. Н. Cunn. Aecidiospores from Celsmia Petriei 
Ch . Note vos tubercles. 
Fro. 113.—Uredo toetoe G. Н. Cunn. Uredospores from Arundo conspicua Forst. f. 
Fie. 114.—U. "S "id inm G. H. Cuni. Uredospores ош Dichelachne crinita (Forst. f.) 
Fic. пасо "Nos G. Н. Cunn. Uredospores from Hierochloe redolens (Forst. f.) 
т 
Fic. 116.—Uredo Scirpi-nodosi McAlp. Uredospores from Scirpus inundatus Poir. 
All figures x 
