Page:Journal of botany, British and foreign, Volume 34 (1896).djvu/221

From Wikisource
Jump to navigation Jump to search
This page needs to be proofread.

POLYGAL^ NOV^ ELLIOTIAN/E. 199 bus. BractesB subpersistentes, parvae, ovato-acutae, serice^e, pedi- cello adpresse puberiilo triplo vel quadruple breviores. Pedicelli ad 4 mm. longi. Kachis racemi pilis adpressis puberula. Sepala duo anteriora baud concrescentia. Alse suborbiculares vel late eilipticse, 8-9 mm. longae, 7*5 mm. latse, nervis valde anastomosantibus, parce ciliatae. Carinse limbus breviter biauriculatus, crista magna valde incisa obtectus. Petala superiora subrhomboidalia irregu- lariter sinuata, quam carina fere duplo breviora. Ovarium pilosum; stylus vittiformis latus ; stigmata obsoleta, inferius medio tubercu- latum, superius margine serratum, sub apice transversaliter in- crassatum. Capsula alis brevier at multo angustior, oblonga, leviter emarginata, ciliata. Semina oblonga, pilis adpressis sericea; caruncula in semine baud equitaus sed eo superposita leviter tri- loba et obtuse couica, glabra. In Africa centrali ad Stevenson Road, 4-5000 ped., Scott Elliot^ Ruwenzori Exped., 8256. Nomen in honorem cl. J. Britten datum. Affinis P. butyracem Heck., differt caulibus minus robustis, glabris, petalis quam carina multo brevioribus, capsula angustiore et semine dense vestito habituque toto graciliore. P. ruwenzoriensis Cbod. Caules stricti, validi subtomentosi vel hirsuti ; foliis lanceolatis, acutis, superne rugosis, utraque facie pilosis, ad 6 cm. longis, 12 mm. latis. Racemi Horibundi, elongati, comosi, rachi tomentoso-liirsuta. Flores magni ad 13-15 mm. longi, pedicellis longiores. Bracteae persistentes, longae, lineares, longe acutae, hispidae. Al^e obovatae, basi attenuatae, nervis anasto- mosantibus, subglabra3 vel ciliatae, pulchre roseffi. Figura florum P. Gomesianm simillima. Petalorum limbus breviter Imearis, ob- tusus, basi in unguem subtriangularem dilatatus. Ovarium valde pilosum. In Africa centrali ad Mubuku Valley, ad 5000 ped., Scott Elliot^ Ruwenzori Exped., No. 7543. A P. Gomesiana Welw. dififert indumento, bracteis magis elonga- tis, ovario prorsum ciliato, foliis apiculatis. P. Elliotii Cbod. Folia lanceolato-elliptica, ad 2 cm. longa et 8 mm. lata vel majora, apiculata, basi distincte petiolata. Racemi Horibundi, validi. Bracteae lineares patulae ad 8 mm. longae. Pedi- celli longissimi sub fructu ad 14 mm. longi. Sepala dorso ciliata. Alae ad 16 mm. longae late obovatae. Affinis P. GomesiancB, differt bracteis longis, subscariosis, foliis apiculatis, seminibus et capsula oblongis, a P. rmvenzorica Chod. floribus majoribus, bracteis scariosis, pedicellis multo longioribus, foliis baud lanceolatis. Tanganika, west slope, Kiriba, Scott Elliot, No. 8237. P. Bakeriana Cbod. Caules erecti, sublignescentes, subvalidi, stricti, ramis erectis strictis, parce bispidis, foliis linearibus, breviter acutis vel obtusis, marginibus in sicco revolutis, ad 5 cm. longis et 5 mm. latis, plerumque minoribus. Flores racemosi, conspicue pedicellati. Rachis racemi parum bispida, striata. Bractese per- sistentes ovato-acutae, pedicellis multo breviores. Sepala parce