129 J. 'TREANA EUX J. H. PIANCHON. 
Gen. I. — PASSIFLORA L. 
{PassirLorA, Murucura et TacsonrA Auctor. 
Flores pentameri, hermaphroditi. Corona faucis superioris 
calycis e filamentis v. tuberculis constans, nunc filamentorum 
coadunatione membraniformis, nune obsoleta. Corona faucis 
inferioris calycis varia, sæpius membranam sistens, rarissime 
obsoleta. Filamenta staminum inferne columnæ genitalium 
(gynandrophoro) plus minus adnata. 
Conspectus subgenerum synopticus. 
4. Tacsonia. Corona inferior calyeis membranam sistens 
operculiformem, primo deflexam mox margine libero adhæ- 
rentem. Annulus nectarifluus calycis nullus. (Calyx sæpius longe 
tübulosus, sed character illud non vere differentiale.) Plantæ 
cirrosæ. Pedicelli uniflori solitarii. 
2. GRANADILLA. Corona inferior ealycis membranam sistens 
horizontalem vel assurgentem, non conspicue plicatam. Annulus 
nectarifluus in parte infera calyeis conspicuus. Columna inferne 
annulo cincta. Plantæ cirrosæ. Pedicelli axillares solitarn. 
Flores involucello sæpius amplo stipati. 
3. PLecrostemma Masters. Corona inferior (v. si mavis in- 
lima) calyeis membranam eleganter plicatam convexam sistens. 
Annulus nectarifluus simplex vel duplex a columna discretus. 
Colamna genitalium nuda (non annulata). Plantæ cirrosæ. 
Pedicelli axillares gemini v. cymose congesti. Bracteæ bracteo- 
læque mivutæ v. parvæ, rarius ampliusculæ. 
h. Murucura. Corona inferior calycis membranam sistens 
varie laceram, rarissime obsoletam, nunc deflexam, nunc assur- 
gentem, non plicatan (ut in P/ectostemma) nec deflexo-assur- 
gentem (ut in Tacsonia). Annulus nectarifluus nullus v. raro 
obvius. Columna genitallum nuda v. rarissime basi annulo 
lobulato cineta. Plantæ cirrosæ. Pedicelli axillares gemini v. 
plures. Bracteolæ minutæ, non involucrantes. 
