Oxalis. 133 



filamenta edentula, pilosa; minorum glabra. Styli e basi usque ad medium vel ultra 

 connati, apice liberi, divaricati, hirsuti, in speciminibus visis abortu 3 — 4. Ovula in 

 loculis singula (ex Norlind). Capsula globosa, hirsuta, calyce aucto inclusa. 



Brasilien: Prov. Paranä, Itaperussü, am Rande eines kleinen Waldes (Düsen a. 

 1908, n. 7073!, n. 7140 — Typus nach Norlind). Trancheira (Jönsson a. 1914, 

 n. 1110a). — Blühend November. 



Nota. Species teste autore habitu et plurimis notis 0. bifronti Prog. proxime affinis esse 

 videtur, sed colore purpureo et glabrescentia fere totius plantae, petiolis plus duplo longioribus 

 et foliolis maioribus haud sessilibus praecipue ditfert. 



207. 0. sarmentosa Zucc. in Abh. Akad. Muench. I. (1829 — 30) 244, n. 66, t. 9; 

 Prog. in Mart. Fl. Bras. XII. 2. (1877) 495. — Äcetosella sarmentosa (Zucc.) O. Kuntze, 

 Rev. Gen. I. (1891) 93. — Caulis repens, ad nodos dz radicans, usque 50 cm longus, 

 1 y 2 — 2 mm crassus, pallide brunneus, sublignosus, hirsuto-tomentosus, subsimplex, satis 

 sparsim foliatus, fere totus pedunculis numerosis obsitus. Folia alterna vel in fasciculis 

 lateralibus paucifoliatis congesta, trifoliolata, longe petiolata; foliola utraque facie sparsim 

 pilosa, subtus ad venas et ad marginem fere subhirsuta, usque 4 cm longa et S*/ a cm 

 lata, ovato-rhomboidea, apice integro obtusa, inter se aequalia, tenuia, exs. papyracea, 

 subtus pallidiora, non callosa, sessilia; petioli usque 12 cm longi, foliolis 3 — 5-plo lon- 

 giores, vix laxi, pilis patulis hirsuti, exs. 1 */ 2 mm crassi, basi infima non dilatati. Pe- 

 dunculi axillares, numerosi, ex axilla folii usque 5 provenientes, usque 1 mm crassi, 

 pilis patulis hirsuti, apice umbellam dissolutam saepe usque 7-fioram gerentes. Bracteae 

 villosae, 1 */ 2 mm longae, lineari-subulatae. Pedicelli 10 — 15 mm longi, fere filiformes, 

 dz divaricati. Flos circ. 1 — 1 2 mm longus. Sepala lanceolata vel oblongo-lanceolata, 

 acuta, 3 mm loDga, hirsuta. Corolla conica, sepalis 4 — 4y 2 -plo longior; petala e basi 

 angustata cuneato-spathulata, margine anteriore rotundata, alba(?). Stamina maiora se- 

 palis 2^4 — 2y 2 -plo longiora, dz hirsuta. Styli hirsuti. 



Süd-Brasilien (Sellow — Typus!). 



208. 0. integra R. Knuth in Fedde, Rep. XII. (1913) 36. — Caulis herbaceus, 

 ramosus, usque 1 cm longus, ascendens vel scandens, exs. usque 4 mm crassus, in- 

 ferne glaber, superne sparsim vel sparsissime pilosus, satis dense foliatus. Folia alterna, 

 satis breviter petiolata, trifoliolata; foliola sessilia, aequalia, oblongo-lanceolata, apice 

 obtusa vel rotundata vel vix perspicue bicrenata, utraque facie dense villoso-sericea, 

 lutescenü-viridia, exs. satis firma, usque 17 mm longa et 5 — 8 mm lata; petiolus iy 2 — 

 2 cm longus, foliolis parum longior vel eis aequilongus, dz sparsim vel dense hirsutus, 

 fere laxus, exs. 3 / 4 mm crassus; stipulae pro maxima parte petiolo adnatae, 4 mm 

 longae, luteo-fusco-hirsutae. Pedunculi circ. 6 cm longi, exs. vix 1 mm crassi, sparsim 

 pilosi, folia 2 — 3-plo superantes, apice cymam bifurcatam 5 — 1 0-floram gerentes ; rami 

 Primarii cymae 1-5 cm longi. Bracteae hirsuto-pubescentes, 1 — 2 mm longae, lineares. 

 Pedicelli hirsuto-pubescentes, 3 — 12 cm longi, exs. 1 / 2 mm crassi. Sepala 6 — 7*/ 2 mm 

 longa, elongato-lanceolata, acuta, dz sparsim hirsuto-pubescentia. Petala sepalis 2 1 / 2 — 

 3-plo longiora, 1 7 mm longa, pallide lutea, carmineo-striata, e basi unguiculata cuneata. 

 Stamina maiora sepalis aequilonga. Stamina stylique glabri vel subglabri. 



Colombia: In dichten Wäldern auf dem Paramo de Guanacas, Central-Anden von 

 Popayan, zwischen 2800 — 3500 m (Lehmann, PI. Col. et Ecuad. n. 5858 — Typus 

 in herb. Berol.!). — Blühend das ganze Jahr. 



209. 0. subintegra R. Knuth in Notizbl. bot. Gart. Berlin VII. (1919) 298. — 

 Scandens, paucicaulis, 8 — 10 dm longa. Caulis exs. usque 3 mm crassus, teres, glaber, 

 dz remote ramulis brevibus folia gerentibus obsitus, vix sublignosus, dz longe pro- 

 ductus — - internodiis 3 — 7 cm longis — , ad nodos infimos plerumque leviter incras- 

 satus; ramuli foliati y 2 — 8 cm l° n g'> cauli similes, sed tenuiores. Folia aut rosulata 

 pseudo-caulina, rosula 2 — 3-foliata, aut alterna ramulina, trifoliolata, satis longe petio- 

 lata; foliola facie inferiore et margine pilis mollibus longis adpressis dense pubescentia 

 vel villoso-pubescentia, facie superiore subglabra, subtus pallidiora, 2y 2 — 3 cm longa, 

 1 — 1 2 mm lata, rhomboideo-oblonga vel -lanceolata, basi cuneata, ad marginem an- 



