349 



Stems diffuse ; branches patent ; calyx-lobes broad spreading : 

 Calyx 5-partite, longer than corolla-tube ; corolla-lobes obovate 

 or suborbicular— S. Africa. 2. G. arenaria. 



Leaves linear to lanceolate; corolla - lobes 



apiculate a . arenaria, typica. 



Leaves narrow-oblong ; corolla-lobes obtuse or 



retuse ... ^ var# medioeris. 



• • ••• . • • > • * 



Calyx 5-fid, not longer than corolla-tube ; corolla-lobes elliptic- 

 lanceolate— S. Africa. 3. C. Schinzii. 



Stems erect ; branches erect or ascending ; calyx 5-fid : 

 Calyx longer than corolla-tube, with thick margins : 

 Leaves narrow-linear or subulate : 



Calyx-lobes wide-triangular, obtuse or acute, erect over- 

 lapping and subauriculate at base — S. Africa. 



4. G. emarginata. 



Calyx-lobes narrow, acute or subobtuse, often slightly 

 spreading, not subauriculate at base — S. Africa. 



5. G. gracilis. 



Calyx under £ in. long, lobes lanceolate or 



narrow-oblong ; leaves under 1 lin. wide a. gracilis, typica. 



Calyx £ in. long, lobes wide-triangular ; 

 leaves 1 lin. wide or wider /3. var. maerocalyx. 



Leaves narrow-spathulate ; calyx-lobes rounded at apex, 

 erect, not subauriculate — S. Africa. 6. G. Zeyheri. 



Leaves £ in. wide a. Zeyheri, typica. 



Leaves \ in. wide fi. var. anyiistifolia. 



Calyx not longer than corolla-tube, lobes triangular with thin 

 pale margins, acute, erect, not subauriculate at base ; leaves 

 linear— S. Africa. 7. C. Unoides. 



Section 3.— Heterochiron. Calyx 5-partite ; corolla-tube cylin- 

 dric ; anthers faintly spiral ; ovary subacute, ovoid ; pedicels and 

 calyx-tube externally faintly puberulous. 



A single species — only known in cultivation. 8. C. Bansei. 



Section 4.— Pseudosabbatia. Calyx 5-fid ; corolla-lube cylin- 

 clric; anthers from faintly to distinctly spiral; ovary acute, 

 ovoid. 



Stem-leaves in 4-8 pairs ; radical leaves few, usually soon 

 vanishing ; panicles lax ; anthers faintly spiral .— 



Stem-leaves broad, over | in., ovate-lanceolate ; corolla-lobes 

 usually ovate, obtuse— S. Africa, 9- 0. rosacea. 



Stem-leaves narrow, under ^ in., lanceolate or linear :— 

 Calyx-lobes longer than tube ; buds before opening over 



in. long — Trop. Africa ; S. Africa. 



nsvaalensi 



Calyx-lobes not longer than tube ; buds before opening 

 under i in. long-Trop. Africa. U. C.Jlexuosa 



Stem-leaves in 1-2, rarely 3 pairs ; radical leaves many 

 rosulate, persisting ; anthers distinctly spiral :— 

 Panicles lax, their branches spreading— S. £»«». lmtris 



Radical leaves obovate-spathulate J *£$&?** 



Radical leaves oblanceolate ... ^ v p 



33407 ° 



, sub- 



