MALVACEiE. 



65 



upper somewhat 3-lobed. Stalks 1-flowered, 

 exceeding L.-stalk. Fl. cernuous. Pistils nod- 

 ding, p. 8. Marshes. Pietra Santa on the 

 Piave near Priuli. 



2. roseus. Seeds many. L. cordate, den- 

 tate, somewhat 3-lobed. Stalks 1-flowered, 

 with a joining above the middle, detached 

 from L.-stalk. p. Banks of Adour. 



3. aquaticus. Seeds many. L. ovate, 

 dentate, somewhat 3-lobed, acmninate, hoary 

 beneath. Stalks 1-flowered, with a joining 

 near the base. p. 8. Bientino. 



4. Trionum. Seeds many. ,' L. dentate ; 



lower nearly undivided ; upper tripartite. 

 Lobes lanceolate ; the middle very long. Cal. 

 inflated, membranous, nervose. Fl. yellow, 

 ivith a base of dark purple, a. 8, 9. Cult. 

 Sic. lower Austria. Styria. Beds of torrents. 

 Abruzzi. 



136. SIDA. 



1. Abutilon. Carpels 1.5, tnmcate, bi- 

 rostrate, hairy, many-seeded. L. subrotundo- 

 cordate, acuminate, dentate, tomentose. M.- 

 stalk shorter than L.-stalk. a. 8, 9. Marshes. 

 Le Vigau. vineyards, and uncult. s. side of 

 Alps. Sic. rare. 



XVII. TILIACE^. 



Geimen 1. Sepals 4 or 5. .Slstivation valvular. Petals 4 or 5, a gland at the base of each. 

 Capsule woody, with from 4 to 10 cells. Trees, with alternate, stipulate L. 



137. TILIA. 



1. parvifolia. L. smooth above ; glaucous, 

 and with tufts of hairs beneath ; hardly longer 

 than stalk. Umbels compressed, many-flowered. 

 Pr. subglobose, slightly ribbed, thin and brittle. 

 T. 8. Woody hills. 



p. intermedia, (jQTi'R,. Fr. larger and woody. 



2. europssa. L. with a tuft of haii-s at 

 the branching of the veins, otherwise smooth, 

 twice as long as stalk. Cymes many-flowered. 

 TV. nearly spherical, somewhat ribbed, coria- 

 ceous, dowiiy. l.T. 7. Not vMd? 



3. ^andifolia. L. downy, woolly at the 

 branching of the veins beneath. Umbels 3- 

 flowered. Fr. nearly spherical, somewhat 

 ribbed. l.T. 6, 7. Woody hills, occ. I have 



specimens from Vaizelai of a Tilia with 

 strongly-ribbed pyriform, fruit : and Godron, 

 in the " Flore de Loi-raine," describes a T. 

 rubra with acuminate fruit. 



In the south of Eui-ope we meet with Citrus 

 in extended cultivation, belonging to the Au- 

 rantiacem ; the L. of which have a joining at 

 the base. The species are — 



1. medica. With naked L. -stalks and 40 

 stamens. Fr. oblong;. The sweet Lemon. 



L.-stalk winged. Stamens 



2. Idimonmsn 



35. Fr. oblong. The common Lemon 



3. Aurautium. L. -stalks nearly naked. 

 Stamens 20. Fr. globose. Orange. 



4. vulgaris. L. -stalks winged. Stamens 

 Seville Orange. 



20. Fr. fflobose. 



XVIII. HTPERICINE^. 



Germen I. Sepals 4, 5, imbricate. Petals convolute. Stamens in sets. Styles 3-5. Fmit 

 of many valves, and generally many cells. 



138. HYPERICUM. 



A. Fruit pulpy ! Sp. 1. 



B. Sepals very unequal. Sp. 2, 3. 



C Sepals nearly equal. No hypogynous 

 scales. 



i. Sepals not fringed. Sp. 4-11. 



ii. Sepals fringed with glands. 



a. Glands nearly sessile. Sp. 12-18. 



b. Glands on stalks, not equal to width of 



sepals. Sp. 19-22. 



c. Glands on stalks, longer than -nidth of 



sepals. Sp. 23. 



D. Sepals neai'ly equal. 3 hypogynous scales 

 alternating with sets of stamens. Sp. 

 24,. 25. 



