ALSINE^. (CHICKWEED FAMILY.) 155 



2. H. liniflorum, Stev. .1 to .15, green, glandular-hairy. 

 Leaves oblong to oblong-linear, the radical tapering into a petiole. 

 Sepals ovate-oblong ; petals glabrous at hase, entire ; stamens 10, fila- 

 ments as long as calyx — Spring — Sandy places and fields ; Aleppo ; 

 ~ Sinai. 



L. MousE-EAE Chickweed. 



Sepais 5 (rarely 4). Petals 5 (rarely 4), bidentate or bifid. Stamens 

 10-8 (rarely 5-4). Styles 5 (rarely 3-4). Teeth of cylindrical capsule 

 double the number of the styles. Seeds globular or reniform, not 

 arillate — Perennial or (ours) annual herbs, vn.th white flowers. 



* Styles 3 {^rarely 4-5). 



1. C. anoitialum, W. K. .1 to .2, glandular-pubescent, 

 erect, cyme several times forked, corymbose. Leaves linear, the lowest 

 somewhat spathulate. Pedicels ascending, once to thrice as long as 

 calyx ; sepals oblong-lanceolate, with 7^«?Tow', scarioiis-margins ; petals 

 longer than calyx, lifid to middle — April — Fields ; Aleppo to 

 Hamath, Tripoli, Antilebanon, and Hauran. 



2. C. Kotscliyi, Boiss. © Glandular-hairy above ; stem erect; 

 cyme several times forked, corymbose. Leaves linear, those of stem 

 somewhat dilated at base. Pedicels erect, somewhat longer than 

 calyx; sepals oblong, rather obtuse, with Z/roacZ, scar ions margins; petals 

 as long as calyx, with two slwrt teeth — Spring — Bludan (Antilebanon). 

 Probably a variety of the last. 



* * Styles 5. 

 t Teeth of capsule convolute at apex. Margin not revolute. 



3. C. perfoliatum, L. .3, glabrous, glaucous ; cyme 

 many-flowered, stiff. Lowest leaves petioled, lanceolate, the others 

 oblong to ovate, more or less connate. Pedicels several times as long 

 as calyx, erect ; sepals oblong, acute, tubercled -punctate ; petals biiob- 

 ed, shorter than calyx ; capsule .02 long, twice to thrice as long as 

 calyx ; seeds ecJiinate — Spring — Fields ; Aleppo to Aintab, Marash., 

 and northward. 



tt Teeth of capsule spreading or straight. Margin fiat or revolute. 

 X Capsule indehiscent, opening hy a t&rminal pore. Teeth olsolescent. 



4. C. Illyricum, Arduin. .03 to .1, densely hirsute, hairs 

 retrorse along h-anches, sjjreading at leaves and calyx. Leaves oblong- 

 spathulate and oblong, obtuse. Cyme loose ; pedicels erect or spread- 

 ing, once to twice as long as calyx ; sepals villous., lanceolate, acute ; 

 petals oblong-linear, bifid for one-third their length, shorter than calyx; 

 capsule .005 long, someichat shorter than calyx — Wis.-^ and June —Sandy 

 and rocky places ; Lebanon from 1300 m. upward. 



\ X Teeth of capsule long ; margin not revolute. 



5. C. dichotomum, L. .1 to .2, glandular-pubescent. 

 Leaves lanceolate-linear, rather obtuse. Cyme dense, corymbose ; pedi- 

 cels erect, shorter than calyx ; calyx nx)t inflated ; sepals oblong, acute; 



