Thesium.] -CXX. SANTALACE# (BAKER AND HILL). 413 
Flowers arranged in axillary cymes or 
singly ; stems stout. 
Stems 15-20 in. high ; leaves small, distant 14. 
Stems 5-12 in. high; leaves conspicuous. 
Anthers and style.about 3 lin. long; 
fruit oe : 5 : . 15. 
Anthers 4 lin. long ; atylo a % lin. long; 
fruit evasd ‘ é ‘ . - 16. 
af Povienth: lobes beardless. 
{Leaves reduced to scales. 
Flowers always single and sessile in axils of 
bracts. 
‘Plants hairy . ° . . . ) 17. 
Plants glabrous. 
Bracts and bracteoles ovate, acute, keeled, 
1-14 lin. long. 
Perianth over 3 lin. long. - Giles. 
Perianth about ? lin. long . . . 19. 
Bracts and bracteoles minute. 
Perianth-lobes ovate, 3 lin. long, glab- 
rous. - 20. 
Perianth-lobes narrowly elliptic, j-5. 
lin. long, with hairy margins . - ai. 
Flowers usually in compressed axillary spikes. 
Plants much branched from the base with 
numerous stems . . 22. 
Plants with stout stems branching above. 
Perianth elongate; lobes linear-lanceolate. 
Anthers } lin.; style 1} lin. long - 23. 
Anthers 3/5 lin. ; style 3 lin. long - 24. 
Perianth very short; lobes ovate . . 25. 
Plants with stout wiry stems very seldom 
branched. : . : 5 . 26. 
t{Leaves 4-1 in. long. 
Leaves of main stem 1 in. long, fleshy ; flowers 
terminal and lateral . . _ « 27. 
Leaves 3 in. long or less; flowers lateral, 
Bracts and often bracteoles longer than 
flowers. 
Inflorescences lax. 
Leaves smooth; style shorter than 
anthers . : - ace 
Leaves. scabrous ; style longer. than 
anthers . : . . . : 29. 
Inflorescences compressed, 
Anthers jylin.; style $ cbse de fruit. 
orange when dry . - 30. 
Anthers } lin. ; style ¢ lin. loug ; ; ‘froite 
dark brown . sous 
Bracts leafy, louger is hn flo Vers ; 
bracteoles shorter than the flowers . wies 
Bracts and bracteoles shorter than the flowers. 
Flowers sessile in axils of bracts. 6 oes 
Flowers pedunculate; b.acts adna e tu 
peduncles. 
T. multiramulosum. 
T. gracile. 
T. resedoides, 
T. xerophyticum. 
T. leucanthum. 
T. brachyanthum. 
T. subaphyllum, 
T. andongense. 
T. tenuissimum. 
T. fimbriatum. 
T. Stuhlmannit. 
T. masukense, 
T. filipes. 
T. rectangulum. 
T. ulugurense. 
T. scabridulum. 
T. kilimandschar ‘cum. 
T. nigricans. 
T. lineatum. 
T. ussanguense. 
