286 BULLETIN DE L'HERBIER BOISSIER. (12) 



laciniis longis acutis quam lubus triplo longioribus, ceterum ut in spe- 

 ciebus ceteris; corolla majuscula, cœrulea, ventre vitta lata a basi usque 

 ad lobi antici basin pertinente satura te lutea ornato, calcarata, tubo amplo 

 paulo longiore quam lato, lobis 5 sequalibus semi-orbicularibus proversis 

 parum recurvis, calcare magno longo obtusiusculo sicut tubi venter extus 

 flavido; fi lamenta 4 filiformia, teretia, albido-cœrulescentia, nilore 

 vitreo, tubi lateribus inserta, procurvo-ascendentia; antherse 4 cruciatim 

 cohérentes, tubi dorso appressse, luteolse; pollinis granula parva, ellip- 

 soideo-trigona, plicis 3 longitudinalibus prœdita, ceterum laevia; discus 

 humillimus, annularis, pallide viridis; ovarium magnum, depresso-glo- 

 bosum, sicut Stylus pilis densis minutis patentibus rubescens, sensim in 

 slylum brevem crassum apice albidum ceterum rubescentem attenuatum; 

 Stigmata 2 magna, viridulo-albida, semiorbicularia, cucullata, supra 

 dense et molliter hirsuta. 



Gaulis 25cm. altus, usque 8 mm. crassus; folium abortivum3 mm. 

 longum, 6-8 mm. latum; folii normalis petiolus usque 17 mm. longus, 3 mm. 

 latus, lamina usque ultra 16 cm. longa. 8 cm. lata, latere latiore usque 55 mm. 

 lato, angustiore usque 35 mm. lato; inflorescentia sub floris primi anthesin 

 3 cm. longa; pedicelli 8 mm. longi, ultra 1 mm. crassi ; calyx 14 mm. 

 longus, laciniis 9 mm. longis, basi 7 mm. lalis; corolla ultra 2 cm. longa, cal- 

 care ca. 7 mm. longo, tubo ultra 1 cm. longo, pnene 1 cm. lato, limbo psene 

 2 cm. lato, lobis 7 mm. longis, basi 8 mm. latis. 



Nordostsumatra, Deli, Kampong Grogol (Jaheri 1895, Hort. Bog.). 



31. St. ionantha sp. n. 



PI. viva : Herb a humilis, erecta, anisophylla, dorsiventralis, apice 

 nutans, S. ecalcaratae Benn. proxime afflnis, sed foliorum forma et florum 

 colore valde diversa; caulis crassus, carnosus, teres, antice obsolete com- 

 planatus, griseo-pulverulenlus. nitore obsolelo vitreo, superne foliosus, 

 pallide viridis, inferne aphyllus, satura te et sordide viridis; cujusvis jugi 

 folium abortivum sessile, late reniformi-semilunalum,. obscure denti- 

 culatum, viride; folii normalis petiolus brevis, teres, superne obscure 

 sulcatus, crassus, carnosus, eodem quo caulis junior colore alque indu- 

 mento, lamina majuscula, imequilateralis, oblique cordato-ovala, breviter 

 et acute acuminata, latere angustiore semi-lanceolato utrinque aculo, 

 latere latiore multo longiore semi-cordato basi semi-reniformi, margine 

 obsolete repando-denticulala, herbacea, pinninervis, supra herbaceo- 

 viridis, nitida, setulis crebris dispersis brevibus oblique patentibus 



