— 785 — 



Series 1. Siphonanthae typicae. 



Flores raagui tubo corollae saepius eiongato, rostro 

 cyclico V. sigmoideo, in 1. subrecto, in 1. nullo. Ra- 

 cemi saepius breves densi, bracteis foliaceis ad pe- 

 tiolos pl. m. diiatatis. Caules saepissime robusti modici, 

 nani v. rarius elati erecti vel arcuati laxe foliati, flores 

 centrifugo ordine aperti (an semper?). 



Rostrum nuUum, tubus elongatus, caulissim- 



plex pauciflorus, corolla alba 1. P.Perrottetii Benth. 



Rostrum plerumque elongatum. 2. Tab. I, fig. 1. 



2. Calyx 5-dentatus. 3. 



» 2— 3-deotatus. 16. 



3. Rostrum subrectum, flores rosei tubo caly- 

 cem triplo superante, foliapinnatifida, planta 



nana acaulis 2. P. PrzewalsTcii m. 



Rostruni cyclicum v. sigmoideum. 4. fig. 2. 



4. Nana acaulis, folia crenata, flores purpurei 

 tubo calycem plus duplo superante, galea 

 subsessilis angusta elongata liorizontalis in 

 rostrum plus duplo brevius recurvum atte- 

 nuata labio maximo incumbens et ab eo ob- 



tecta 3. P. hella Hook. f. 



Caulescentes saepissime elatiores. 5. fig. 3. 



5. Tubus corollae sub plena antbesi calyce vix 

 longior 6. 



Tubus corollae calyce duplo v. ultra lon- 

 gior. 11. 



6. Rostrum galea triplo longius filiforme recti- 

 usculum porrectum tantum apice curvatum 

 resupinatum, flores flavi, folia pinnatifida 



laciniis contiguis pinnatilobis .4. P. elephantoides Bth. 



Rostrum cyclicum. 7. fig. 4. 



7. Rostrum resupinatum, labii lobus medius 

 lateralibus paulo angustior. 10. 



Galea non torta. 8. 



8. FIos ruber, rostrum cyclicum apice fissum, 

 lobus labii medius ceteris parum minor trun- 



catus 5. P. Garckeana Prain. 



FIos ochroleucus v. luteus. 9. 



9. Galea ecristata semicircularis, labii lobus 



medius reliquis minor, flos luteus 6. P. Scullyana Prain. 



fig. 6. 

 10 



