234 PITTOSPOREAE. pittosporum. 



3. BURSARIA Cav. — Australia (2). 



4. MARIANTIIUS IlUg. — Australia (ad 14). 



§ 2. BILLARDIEREAE : Fructus inrlchiscpns. 



5. CITRIOBATUS Cunn. — Austr. (2 v. 3). 

 G. BILLARDIERA ,Sm. — Austr. (ad 10). 



7. PRONAYA Ilug. — Austr. (3 v. 4?). 



8. SOLLYA Lindl. — Austr. (3?). 



9. CHEIRANTHERA Cunu. — Austr. (4). 



Bentli. in flora Austr. I. p. 109—128. 



Klatt in Liun. XXVIII. monographia Pittosporearum. 



1. (5661.) PITTOSPORUM Gaertn. 



(DC. pr. I. 34G. — Walp. Ann. IV. 241.) 



Benth. et Hook. gen. pl. I. p. 130. n, 1.: 



Species ad 50 in Africa, Asia calidiori, Australia v. N. Zelaudia 

 crescentes. 



(Senacia Commers. in DC. pr. I. 347. e Pittosporo nullo modo differt.) 



A. Species novae Polynesicae. 



1. P. ARBORESCENS Rich. in herb, — Asa Gray IJnit. St. expl. exp. p. 223. 



Giabrum; f. chartac. obovato-oblgis s. oblgis obtusis b. acutis lon- 

 giuscule petiolatis marg. subundulatis ; pedunculis glomerato - multi- 

 floris; calyce 4-5-fido; pet. coalitis ; caps. laevi subglobosa bacciformi 

 bivalvi polysperma, valv. crassissimis dorso sulcatis; seminib. lenti- 

 cularib. pallide purpureis. 



Hab. Tongatabu, Peejee Isl. 



2. P. BRACKENRIDGEI. — Asa Gray l.c. p. 225. 



Grlabrum; f. coriaceis ovali-oblgis s. ellipticis obtusis b. acutis; 

 pedunculis (fructiferis) binis ternisve terminalib. 1-floris petiolum haud 

 superantib.; caps. subglobosa laeviuscula bivalvi polysperma, valvis 

 coriaceo-lignosis dorso convexis ; seminib. subglobosis atris. 



Ilab. ins. Mutbuata (Feejee-Isl.). 



Arbor parva 15 — 20 ped. etc. 



3. P. CONFERTIFLORUM. — Asa Gray l.c. p. 232. (tab. 19). 



F. crasse coriac. obovatis supra glabr. subt. ramisq. novellis la- 

 nato-tomentosis ; umbella term. subsessili confertiflora ; calyce 5-se- 

 palo majusculo pedicellisq. tomentosissimis; pet. in tubum calyce vix 

 duplo longiorem subcoalitis; caps. ovoideo-glob. subcompressa tomen- 

 tosa tuberato-rugosa bivalvi polysp., valv. crass. lignosis; seminib. 

 atropurpureis rugulosis. 



Hab. In basi crateri Halealaka ins. Maui (Sandwich Isl.). 



Arbor 20 ped. alta, florib. odoris, caet. 



4. P. PICKERINGII. — Asa Gray l.c. p. 227. 



Glabrum; f. coriaceis oblongis v. oblongo-lanc. utrinq. aeumina- 

 tis marg. undulatis; pedunc. terminalib. in umbellam digestis graci- 

 lib. ap. umbellatim plurifloris; calyce abbreviato - 5fido/ petal. dis- 

 cretis; ovario ovoideo 5-locuIari v. attenuato substipitato, loculis 6- 

 ovulatis; stylo brevissimo. 



Ilab. Peejee Isl. (in flore tantum). 



Arbor parva etc. 



(ad sectiouGin ,,Senacia Bl." collocandum). 



