18 BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 21. AFD. III. N:0 13. 



Heterocarpi. 



Fam. 1. USNEEI. 

 I. Usiiea Dill. 



1. U. harhata (L.) Fr. Sched. crit. 9 p. 34, L. Eur. p. 18. 

 Nyl. syn. p. 267. 



a florida (L.) 



Syn. Lichen floridus L. Spee. Plant. ed. I. (1753) 1156, 

 Fl. Svec. ed. II (1755) 1130 (p. 427); Lichen comosus Ach. 

 in V. A. Handl. 1775, Prodr. p. 223 (ut sp. propria a L. flo- 

 rido distincta). 



Usnea florida Ach. Univ. p. 620, syn. p. 304; Körb. 

 syst. p. 3. 



Usnea florida ^ comosa Smrflt. Suppl. p. 116. 



Usnea comosa Pers. in Gaudich. Uran. p. 210. 



Usnea barbata f. 1 florida Nyl. Syn. p. 267. 



Habitat in arboribns fruticibusque diversi generis 



InsultE septentr.: Coromandel, Tapuaeharuru (ad laciini 

 Taupo), Omatangi in ramis Dracophylli Urvilleani (ad fam. 

 Epacrid. pertinentis), Rotomahana, Rötorna, Whangaroa; 



Ins. meridion.; Waitati in ramulis Leptospermi scoparii 

 (ad fam. Myrtac. pertin.) Porter's Pass 3000 ped. supra mare. 



Distributio geographica: In oranibus tellnris partibus 

 sparsa, passim copiosa. 



f. pumila, Hellb. minima, tenerrima. abunde fructifera. 



Habitat in ramulis frnticum 



Ins. septentr.: Tapuaeharuru in Leptosperm. scopario, Ro- 

 tomahana; 



Ins. merid. : Waitati (Blueskins Bay) in Plagiantho divari- 

 cato (ad. fam. Malvac. pertin.). 



f. ruhiginea, Mich. Fl. Bor-Amer. p. 322. U.snese floridae 

 similis sed passim plus minusve ferruginea. 



