162 HORTUS MORTOLENSIS 
HETEROTOMA Zucc.—N. Pff. iv. 5. 68.— Campanulacese- 
Lobelioides. 
lobelioides Zucc.—DC. vii. 350; Fl. d’It. n. 1454; B. M. t. 
7849.—Mexico.—y. April—June. 
HEUCHERA L.—N. Pf. iii. 2a. 62.—Saxifragaces—Saxifra- 
goidex—Saxifragine. 
hispida Pursh.—A. Gray, Man. Bot. N. U. S. 144.—Virginia, 
Tllinois.—y. May. 
micrantha Dougl.— DC. iv. 667.— Pacific States of N. 
America.— 2. May. 
pilosissima isch. € Mey.—N. Pff. iii. 2a. 62.—N. California. 
—7. May. 
sanguinea Hngelm.—B. M. t. 6929.—New Mexico, Arizona. 
— 7. April-May. 
HEURNIA &. Br.—N. Pf. iv. 2. 280.— Asclepiadacese—Cynan- 
choides—Tylophores—Ceropegiin (Stapeliez). 
appendiculata Berger, Stap. 174._S. Africa?—2. October. 
aspera N. H. Br.— Fl. Trop. Afr. iv. 1. 496; Berger, Stap. 
139; B. M. t. 7000.—Trop. E. Africa.—2. July—October. 
aspera x Penzigii Berger, Stap. 139.—Garden origin. 
July—October. 
brevirostris N. H. Br.—Fl. Cap. iv. 1. 915; Berger, Stap. 
147; B. M. t. 6379.—Cape.— 41. September—November. 
clavigera Haw.—DC. viii.651; Fl. Cap.iv.1.907; Berger, Stap. 
163; B. M.t. 1661, as H. campanulata.—S. Africa.—Y. Oct. 
coneinna N. HL. Br.—Fl. Trop. Afr. iv. 1.497; Berger, Stap. 
144; B. M. t. 7905.—Eritrea, Somaliland.—71. Summer. 
Hystrix N. H. Br.—Fl. Cap. iv. 1.911; Berger, Stap. 172; 
B. M. t. 5751.—Natal—y. July—October. 
oculata Hook. fil.—Fl. Trop. Afr. iv. 1. 496; Berger, Stap. 
144; B. M. t. 6658; Gard. Chron. 1904, ii. 182.—German 
8.W. Africa—27. August-October. 
Penzigii N. H. Br.—Fl. Trop. Afr. iv. 1. 496; Berger, Stap. 
140.—Abyssinia, Eritrea.—2. August—October. 
Pillansii N. H. Br.—Fl. Cap. iv. 1. 909; Berger, Stap. 168. 
—S§. Africa—21. August—October. 
primulina N. H. Br.—FIl. Cap. iv. 1.912; Hook. Ic. t. 1906; 
Berger, Stap. 148.—S. Africa.—2. October-November. 
somalica N. H. Br.—Fl. Trop. Afr. iv. 1. 947; Berger, Stap. 
146. fig. 35—Somaliland.—y1. October-November. 
Thureti Cels.— Fl. Cap. iv. 1.914; Berger, Stap. 166. — 
S. Africa— 2. September—October. 
