— 230 — 
(10) H. silvaticum, subsp. marginellum Dahlst. (determ. Dahl- 
stedt)'), growing in the Danish Quarter of the Garden. Ripe seeds 
collected July 28 1903; sown as above; germinated June 4 1904; 
discarded. 
(11) H. cesium Fr., forma (determ. Dahlstedt), growing in the 
Danish Quarter; Ripe seeds collected July 28 1903; sown as 
above; germinated June 4th 1904; discarded. 
(12) H. hypareticum Alma. (revis. Dahlstedt), growing in a pro- 
pogating-plot in the Garden, brought home from East-Grenland by 
Mr. C. Kruuse. Ripe seeds collected July 44 1903, some of them 
immediately after ripening laid in wet filtering paper for germina- 
ting, germinated July 26% 1903; others sown as above, germi- 
nated May 25!" 1904; planted out and flowered for first time in 
September— October 1904, copiously again in June 1905. (Nr. 57). 
(13) H. danicum Dahlst. (syn. H. integrifolium Lange, revis. 
Dahlstedt), growing in a shrubbery in the Garden, planted in pot 
in June 1903, castrated. Ripe seeds collected July 15t 1903; sown 
as above; germinated May 258 1904, discarded. 
(14) H. dovrense Fr., subsp. groenlandicum Almq., var amitso- 
kense Almq. (determ. Dahlstedt)?), growing in the Danish Quarter 
of the Garden. Ripe seeds collected July 28th 1903; sown as 
above; germinated May 25th 1904; discarded. 
(15) H. sp., aff. H. strictum Fr. (determ. Dahlstedt)*), from a 
plot in the Garden; ripe seeds collected July 28t 1903; sown as 
above, germinated May 25th 1904; discarded. 
(16) H. rigidum Fr., forma (determ. Dahlstedt)*), growing in 
the Danish Quarter and in the Hieracium-plot of the Garden; three 
individuals. Ripe seeds collected July 15th, 28t and 31st of 1903; 
sown as above; germinated May 25th 1904; discarded. 
(17) H. albidum Vill., growing in a plot in the Garden. Ripe 
seeds collected June 11t!k— 19th 1903; sown as above; germinated 
May 25t 1904; discarded. 
(18) H. umbellatum L., growing in the Danish Quarter of the 
Garden. Ripe (empty?) seeds collected in August 1903; sown as 
above, but did not germinate. The specimens in question do not 
set nek pl fruits at all. 
) H. silvaticum by Ostenfeld & Raunkiær. 
*) H. tridentatum (partly) by Ostenfeld & Raunkiær. 
3) H. prenanthoides L.(?) by Ostenfeld & Raunkiær. 
4) H. tridentatum Fr. (partly), H. anfractum Fr. and H. rigidum Fr. by Osten- 
feld & Raunkier. 
