118 MONOGRAPHIA POLYGALACEARUM. 
dorso medio semini adpressus, laterales membranacei elongati, quartam partem se- 
minis ter æquantes, basi dilatati. 
Hab. in Regno Maroccano, in clivo septentrionali Atlantis majoris, usque ad 
1800 m. in saxosis aridis et rupestribus, ubi sec. J. Ball, est frequentissima. 
Djb. Orguis prope Imintenout et Dj. Sidi-Fars ubi primus et Balansa 1867 detexit, 
Tazemourt, Ourika, Seksaoua, in convallibus Aït Mesan, Amtmiz et alibi (Hook. 
Ball.) Adadès, Tazalaght, Ida-Ouchemlad (Mard.). 
Hæc species ob discum hypogynum unilateralem, sepala decidua, alas pluri- 
nervias, formam styli, capsulæque ad sectionem Chamæbuxus pertinet. 
P. PAUCIFOLIA, Willdn. 
Surculi repentes, filiformes, in quibus nascuntur caules sæpe simplices abbre- 
viati, herbacei ; folia lanceolata brevia, superiora 6-8 plo majora, elliptico-lanceo- 
lata in petiolum attenuata, mucronata, condensata ; flores 2- in summo 
caule, magni ; alæ Carina breviores spathulatæ, obtusæ, obovatæ; petala superiora 
margine libera reduplicata, apice sinuata ; discus glanduliformis, more P. Cha- 
mæbuxus ; crista carinæ valde laciniato-lobata. 
Willd. sp. 3. p. 880 ; DC. Prodr. I. 331 ; Hook. Bot. mag. t. 2852, et fl. Bor.- 
Am. 1. p. 86. ; Tor,. et Gray FI. of North. Am. 132 ; Gray Gen. tab. 184, 2. 224; 
Struct. Bot. #11, f. 789-795 ; P. uniflora, Michx. fl. 2. p. 53.; DC Prod. I. 331 ; 
Hook. 1. 6. 87. P. purpurea Ait. f. Hort. Kew. 4. 224 ; Triclisperma grandiflora. 
Raf. Specch. EL 117. 
Tab. nostra. XVIIL, fig. 35—36. 
Surculi repentes, tenues, radicantes, elongati, e quibus nascuntur caules erecti, 
simplices vel rarius ramosi, circa 40 em. longi, subnudi, vel squamas nonnullas 
ovatas, sessiles, semiamplexicaules, acutas, ferentes. In parte superiore caulis 
sunt folia bene evoluta, ovata, vel elliptico-lanceolata, mucronata, in petiolum 
ad 5 mm. longum attenuata, 15-40 mm. longa, 10-20 mm. lata, tenuia, herbacea, 
sæpe 5 vel minus, margine pilis crispulis, ciliata, glabrescentia. Flores 2-3, longe 
pedicellati, 16-18 mm. longi, læte rosei. Pedicellus, quam flos ‘/, brevior, vix 
puberulus. Sepala exteriora inæqualia, superius concavum majus, duo inferiora 
minora elliptica vel elliptico-lanceolata, glabra, nervis parallelis. Alæ unguiculatæ, 
