Currseman.—Additions to the Flora of New Zealand. 299 
EXPLANATION OF PLATE XXIII. 
Fig. 1. Chetophora, showing stipitate fructification; (a) filament, 
(b) antheridial filament, (¢) zoospore. 
. Cladophora (a) ordinary cells. 
(b) sporiferous cells. 
sir. ie “ (a) portion of filament. 
(b) antheridial filament. 
(c) zoospores. 
- 
bo 
Spirogyra. 
Oscillatoria with sporidial cells. 
Micrasterias ampullacea, var. 3, 
So SN a a 
Arr. XLIV.—On some Additions to the Flora of New Zealand, 
By T. F. Cazsseman, F.L.8. 
[Read before the Auckland Institute, 11th July, 1881.] 
1. Pozoa reniformis, Hook. f. 
AutHovex this plant has long been known to occur in the Auckland Islands, 
Where it was originally discovered by the Antarctic Expedition in 1840, 
there is no recorded instance of its having been collected in New Zealand 
Proper. In January, 1881, I found it growing in some profusion in clefts 
of rocks on the slopes of Mount Peel, Nelson, at an altitude of about 5,000 
feet. A good description and excellent plate will be found in the “ Flora 
Antarctica,” a aes 
2. Ligusticum deltoideum, n. sp. ri 
