FLORA OF BURMA. 
^179 
Didyiiiocarims l>racteatiis MacGregor et Smithy sp. nov. 
Species Eudidi/mocarpi sectionis, prope B. platycalycem Clarke, 
bracteis magnis rotundis, calyce magno ampliato conspicua. 
Caulis ad 20 cm. altus, 1 mm. crassus, paucis sparsis capillis. 
opposita petiolata ; nodi 2-3; petiolus 1-4 cm.; lamina 3-5 cm, longa, 
2-5-4 cm. lata, ovata, insequaliter cordata, serrata, acuta, supra subscabra, 
subtus, venulis exceptis, glabra, subglauca. Pediinculi 1-2, ad 5 cm. 
longi, glabri ; pedicelli ± 1 cm. longi, 3-4-umbellati, interdum statim 
flores gerentes, interdum iterum 3-4-divisi ; hractem magna), ad 1 cm. 
longse, fere orbiculares, plus minus cobserentes, involucrum formantes. 
Calyx ± 1 cm. longus, 4 mm. latus, tubulosus, 5-dentatus lobis 2 mm. 
longis obtusis, glaber. Corolla 3-3-5 cm. longa, punicea, fere bilabiata, tubo 
ad 3 cm. longo elongate superne ampliato basi 2 mm. apice 7 mm. lato. 
Stamina duo, medio tubo affixa; antberis cobserentibus, filamentis flexuosis. 
Discus parvus, cupulatus. Stylus brevis, stigmate parum dilatato sub- 
integro. Fructus immaturus 3 cm. longus. 
On rocks near Loi Mwe, S. Sban States, Burma, No. 715 Mac- 
Gregor ! Elevation 4,500 ft. Flowers in August. 
Didymocarpus graciliflorus MacGregor et Smith, sp. nov. 
Species sectionis Eudidymocarpi ; Didymocarpi Mortoni Clarke 
affinis ; sed corollse tubo multo longiore, ore minus inflate, fructu stipitato 
distiuguenda. 
Rhizoma breve. Caulis 12-16 cm. longus, erectus, babitu robusto, 
rufo-villosus. Folia 4-5 paria, valde injequalia, ad 12 cm. longa, ad 5-5 
cm. lata, ovata vel elliptica, subobtusa, serrata, petiolata, molliter 
bispidula, infra nervis exceptis glabriora ; petiolus -5-2 cm. longus. Flores 
paniculatse axillares et subtominales ; pedunculi ad 10 cm. longi, bispiduli, 
supra ramosi ; bractese discretiB, ovatje, 3-6 mm. iongae, rufo^villosac ; 
pedicelli 4-nati, 2 interni florigerentes, 5-6 mm., longi, 2 externi longiores 
iterum divisi. Calyx 4-5 mm. longus, subglaber, verruculosus, in quinque 
lobos oblongos obtusos fere ad imum particus. Co rolled purpureae tubus 
ad 1‘8 cm, longus, gracilis, supra vix dilatatus ; limbus patens, lobis 
orbicularibus, superioribus breviusculis, inferioribus ad 5 mm. longioribus. 
Stamina duo, filamentis glabris ; staminodia duo linearia. Capsula 
immatura 1 cm. longa, ad 6 mm. stipitata, glanduloso-pilosula, stylo 
3 mm. longo. 
Common on rocks at Loi Mwe, Kong Tung, Soutbern Sban States, 
at an elevation of 4,500 ft.. No. 714 McGregor ! Flowers in August, 
